with a wide tip (3/8") and a rubber mallet. cover. Then, slide the brass splice into one end of the fuel hose (that runs towards the engine) and also into the short length of fuel hose, that runs to the 90 degree brass elbow. owners like you. 2022 Replace the tank lock nut. If your locking ring did not come encircled with a large hose clamp (most 940s did: the clamp reinforces the locking ring), If all else fails, get a new lock ring and/or rubber neck gasket. See the high side 
However, it also serves as an overview of the process to remove the fuel sender assembly of either Bosch or Regina systems.
Push the elbow into the rubber hose and put the hose clamps into place (two on the hose section that has been slid over the steel tube, and one clamp around the other end of the hose, into which the brass 90-degree elbow has been inserted. The pressure and output of the pump are controlled by a regulator. no puckers or folds. All hoses and electrical connections are re-established. Tighten it enough so that the ring won't expand during further hand tightening. rocking motion (rock the sender in the seal slightly), slowly push the sender Push the seal about halfway into the rim in the tank. Cookie Policy - When the shifter assembly is moved into the reverse position this will cause the reverse lights to come on. When the assembly has cleared the edge you'll be able to finally Allow this to cure thoroughly before reinstalling else you risk jerking the wiring loose. New replacement OEM FCP Groton 400.00 gasket 23.00. Manage Preferences - Thanks very much for the nice instructions! Breeze Clamps make an all-stainless clamp. Privacy Statement - If we ever need our car worked on we want him to do it. Make sure the tank neck rubber gasket is clean and properly seated all the way around, i.e. Post The fuel return line has a steel spring clamp (see previous photo above). Once the barrel is clear of the baffle, you should be able to lift the unit out of the tank. Feel the gap between the tank rim and the sender assy cover - make sure that the slight flange on the seal is present all around the cover. A new lock ring was normally required. I am very satisfied with the appointment. Fuel pumps do not have a specific replacement interval. Photos and much text courtesy of Art Benstein, a repository of Volvo information of all kinds! To replace one, you'll have to drop the fuel tank for access to the other end of the metal fuel line. Install it by collapsing Hi guys, the fuel pump was leaking on the V70XC and I had to replace it. torque so you might LIGHTLY tap it counterclockwise using a piece of wood on the outer serrations and a mallet. Now hand tighten the lock ring as far as you can. If the switch is not intrical to the shifter assembly, Hi Ryan. Be careful you do not damage the electrical wires: To remove the Volvo quick disconnect fitting on the fuel outlet line (the 90-degree fitting below), grip the outer sleeve, and push that Moderately tighten the lock ring by hand. by bking 10 Nov 2007, 19:16, Post
The reason: when going uphill with little fuel, the fuel will pool in back of the tank towards the vehicle's rear, where the pump can draw from it. assembly out so that the cover with its rim clears the tank. installing the lock collar. The filler hose is in the way and must be removed from the filler pipe: Now the unit can be withdrawn from the tank. The threads are huge, so about two turns and it is off. You will have to insert it first uncompressed, then as you maneuver the unit top past the lip into the tank, you can pull up on the string to compress the unit so the bottom of the sender clears the left side baffle and the filter and pump clear the front baffle walls. For the Bosch unit: use a long string, run it under the bottom of the pump through the notches, then up and out. by tripleb 11 Nov 2007, 10:05, Post of the pan. assembly's cover into the seal, and use it at the same time to fully seat the Should the fuel pump be faulty, it is removed from the tank through an access panel above the tank in the passenger compartment. Make sure the little rubber button on the bottom of the spring is in place (see photo): Electricals: Inspect the wiring harness. De-rust to the extent you can and reinforce the joint between the tube and the plastic sender top with epoxy if this is the case. : Turned over, the gauge sending unit in its sliding housing is rightmost. I opted for the PRY TANK DOWN option 2 hours . The inner edge is bifurcated to give what appears to be an elastic seal to the tank port's ID when the pressure inside exceeds atmospheric: Removing the old pump and comparing it with the new one: Soldering the leads onto the new pump (Note: the Volvo pump kits come with new crimp-on leads, but soldering them is a good idea): Reassemble the pump and attach the filter sock at the bottom. Put five more hose clamps onto the short section of new fuel injection hose, before sliding into it the brass splice tube. Compressing the Sender Unit: The sender unit is spring loaded and collapses in itself about 5-6 inches as I started doing this when I was having problems re-installing the sending unit in my 89 740 and posted it here many eons ago. the plastic so that the barbed hose connector can be pushed into place. Make sure the green o-rings are correctly positioned inside. Apply some Vaseline on the inside and outside of the seal and onto the seal Place a foam pad or rug on the bottom of the trunk for comfort as you lie there. rotation with the assembly tilted up inside the tank so as to clear the edge [Eric Cordis] Using the string, slightly compress the assembly prior to insertion. Don't use heat guns/hair driers near the tank to avoid the risk of explosion. Either way, the fuel is sucked out of the fuel tank and pushed through a line to a filter, and then to the fuel injectors. injection-rated). It's also the procedure that should be followed for new locking rings to properly tighten them and prevent damage in the first place. You'll need to clear the left-side edge Repeatedly running the fuel tank low or driving with clogged fuel filters can put additional strain on the fuel pump, shortening its lifespan. The wagon hatch is under the forward cargo cover: remove the rear cover above the spare, then unscrew the front cover. This has the effect of lifting the end of the barrel so that it above the baffle. unit. The send unit will back out. If you smell gas fumes under the left rear wheel well over the next few days (or the next hot day) then you likely haven't got the sending unit properly sealed. You will need to try a different key. Do NOT lube the outer screw threads on the tank outlet or the plastic nut so as to not overtighten it on reinstallation. Buy 14 inches. Then reinstall the trunk fittings. Tighten the steel ring clamp further to compress the lock ring collar enough to prevent the threads from jumping during the final tightening. and when almost vertical pull it together more, seat it then release the string It will do no harm sitting on the tank's bottom. Pull the sender Volvo V70 L5-2.4L Turbo - Coolant is leaking - San Diego, California. If you do not have to remove all the hoses or if a clamp is reused, you'll end up with an extra clamp or so. Next, cut a length of fuel hose to connect the brass elbow with the rubber fuel hose, that runs towards the engine. Corrosion: If you have the metal sending unit top, it will invariably be corroded. This allows the end of the barrel to point straight down. Prior to replacing, the mechanic will power the fuel pump directly to confirm that the issue is a failed pump versus a faulty power supply to the pump. If there isn't one already present, go get a 5" stainless steel ring clamp from your favorite hardware store (most big-box stores like HD normally have them). [Jay Simkin] If the fuel pump's filter sock falls off in the tank - very unlikely, as Another quick, convenient oil change by Wes! You may also need a new 7.6mm ID in-tank pump hose (p/n 3514604-2): some pumps have been changed and the old hose is too short. The double dished stamping on the Regina pump covers a small accumulator to smooth pump pulses (not used on Bosch): Closeup of the tank seal. Instead, replace it with SAE 30R9 fuel injection hose, safely routed and secured. Use dishwashing liquid to lubricate the steel tube, before pushing the hose onto it. Align the various hose sections, so that nothing is twisted or otherwise stressed. YourMechanic All rights reserved. It's usually one and switching coils will tell you which one it it unless your code reader pinpoints it specifically. The Regina unit doesn't seem quite as fragile as I remember tank pumps on Bosch systems. Regina Pump: Notice the 90 degree CCW turn to bring it out of the tank at the right rear of the access hole. Fuel pumps on most cars and trucks use an electric motor to drive a fluid pump. seating surfaces (cover and tank rim). Inspect the main fill hose section between the fill pipe and the sender unit top: if it is torn, buy another.
After it's fully seated, pull the assembly out about 1/8". If the fuel pump leaks or begins making a lot of noise, get it looked at right away. If your wiring harness securing spring rusted away, re-secure the wiring to the top of the sender using a big gob of silicone to act as a strain relief. This has been edited to update the information for Bosch systems. Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. Swapped PEM, fuel pressure sensor, relay. by bking 11 Nov 2007, 09:42, Post Super capacity, super looks, super performance this wagon turns heads and can still get the job done. Screw this down until it contacts the face of the sender top, then about 1/4 turn more to compress the gasket. You can easily do this by looping the line [Editor] Don't use the screwdriver shown: use a piece of wood instead to avoid cracking it. In front of the send unit, there is a white plastic "baffle". You may need a little penetrating oil to free up the inner o-rings from rust on the tube. I replaced that awkward spring clamp on the return line with a screw clamp: A view of the spring lock compression fitting on the feed line: Clean out any penetrating oil or grease from this fitting and the fuel pipe. This failed condition can sometimes be preceded or accompanied by one or more of the following symptoms: Usually, its still safe to drive, but the pump may lead to an overheated engine and catalytic converter. Volvo I purchased the Regina pump after a short diagnostic session using an ammeter in series with the pump. 1998 v70 No start, no pressure at fuel rail, wiring at fuel pump. through the return line in the faceplate. You can use a hair dryer or heat the brass barb before inserting it, which is safer. Really easy job in a P80. Rust can creep down between the metal and plastic, swell, and crack the plastic sending unit top. outer plastic cylindrical sleeve towards the top of the fuel tank send unit. If your sending unit top is plastic, the metal fuel lines going through it will be rusted. Your Pump is on the passenger side of tank. New Regina pump with protective sleeve removed compared with AC prepump and Bosch main pump from 83 B23F. To help avoid mis-threading, hold it on as level as you can and slowly turn it backwards (counter-clockwise) until you feel the ends of the threads jump/click, then start threading it on (clockwise). The hose The large six inch clamp securing the threaded plastic ring screwed to the tank may be found at any hardware store. A failing fuel pump will not create enough pressure in the fuel system, possibly causing a loss of engine power or preventing the car from starting. through the access hatch it may be more difficult to accomplish adequate seal and mating plastic surfaces of tank and cover) must be slippery. Replacement becomes more common as the mileage on the car increases. With slight rocking, push the assembly back fully into the seal. The pump must deliver the right amount of fuel and at a high enough pressure to keep the engine running smoothly in all conditions. Remove a few nuts. Avoid lubing the threads. The fuel pump is tested to be sure it isnt functioning. Hand thread the lock ring onto the tank neck, but don't tighten it just yet. On average, the cost for a Volvo V70 Fuel Pump Replacement is $432 with $223 for parts and $209 for labor. Any advise? the center of the slosh pan, you need to make the final 10-20 degrees of counterclockwise That push releases the fitting from the send unit's steel tube. Should the fuel tank be lowered during the repair, the fuel tank straps and fasteners should be checked for excessive corrosion and replaced as needed. Checked CEM, all connectors. Reassemble the fuel hose connections, reattach the electrical connector, push it into the wiring holder to the left of the hatch opening, under the deck, and use zip ties to secure it to the fill tube. I went over and tried to heelp manipulate from both ends, but its still stuck. as far as you need to rotate it. mating surfaces. If you break this quick disconnect, the part number is "fuel feed line " Volvo p/n 9142814 consisting of the connector, the plastic line, and the metal line to under the car. Then, pull the quick-release fitting from the send unit's steel tube. If it is worn, apply liquid electrical tape to re-insulate. Then push it in fully you don't want to push the assembly all the way into the tank - push it in only These are almost always severely corroded. Remove as much as you can, sand smooth, and treat the exposed areas with POR-15. This is very helpful. I decided to tackle the job myself and managed to do it in just under two hours including making a tool to remove the ring holding the pump in. Note similarities between the two tank pumps on the left: Parts Needs. by MadeInJapan 10 Nov 2007, 20:22, Post V70, S60, V70-XC and XC-70 Cross Country 2001-2007, S60 2011+ and V60 2015+ and XC60 2010-2018, 240, 740, 760, 780, Bertone, 940, 960, V90, S90, 120, 130, 140, 164, PV series, Duett, 210, 1800. Air Injection System Check Valve Replacement. The fuel pump intake (the end with the filter "sock") needs to point straight down (towards the tank bottom) and to be parallel to the tank's rear wall. Using a hammer and a wood stick (or whatever) as a drift, work around the outside ring at an angle lightly tapping the ridges a bit to further tighten it just to the point where you feel you've accomplished the next stage of tightening -typically another 1/8-1/4 turn. Procedure: Disconnect battery negative. If the car is running but has a lack of power or keeps stalling because of a suspected fuel pump problem, we recommend driving it to a safe spot and then having it towed to a shop for repairs. Inspect around the inside of the lock ring.
around a rod placed over the return line nipple. by PierreC 12 Feb 2008, 08:38, Return to V70, S60, V70-XC and XC-70 Cross Country 2001-2007, Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive. The best bumper stickers are those you make yourself, but designing professional looking stickers is another matter altogether. Keeping the Before you push the brass elbow into the rubber tube, put three screw-operated hose clamps around the rubber hose, that you've slid onto the send unit's steel tube. Lube the gasket Good advice, always ask to see the parts, before any work is done! I know the earlier (as in pre-1990) 700's didn't come with them, but Volvo did put them on the 900's, at least the later ones.Position the steel ring clamp on the lock ring (open the ring right up as needed) and lightly tighten to hold in place.
and rear wall plates? To properly seat the bottom of the sender on Next time you gas-up, fill it close to the top. in through the hole in the tank so that the bend in it points more-or-less at But: I have shot sparks when pliers slip off those clamps before, so with enough slack in the return line hose, I can cut the rubber hose about 3/4 inch from the end and save the spring clamp removal for the driveway when the sender is out (note: you should have enough slack in the hose to reinstall it without stretching): Tap the plastic lock ring loose. If your interested heres how. through. lock collar is being threaded on, ending up only just snug and not overtightened. Push the assembly in some more while rotating it counterclockwise. Failure mode of the old pump: brush, broken brush lead and spring connector, and commutator wear in this AC-made unit at 142k miles: [Editor] My Bosch in-tank pump (95 940) failed at 183k miles from commutator wear just like Art's. If needed, bump the sending unit up and down a bit to help you position the end of the unit which will typically be resting on the bottom of the anti-splash bucket in the tank. is set in the tank you untie the string and pull one end out to remove These cars are very finicky so NGK plugs could have caused slight misfire or downgraded performance. If it's too full you'll have fuel pouring out all over the place when you take off the sealing rings. If you've pushed the seal improperly so that the flange made its way into the tank, pull the assembly out enough to be able to repeat pushing the seal halfway into the tank and following. If you under-tighten these lock rings you risk fuel/vapor seepage at the top of the tank. by bekko 06 Feb 2008, 23:03, Post Contact Us - Remove rear seat. The fuel pump is powered by a compact electric motor and is located in the vehicles gas tank. Replace the tank access cover. The fuel pump's main responsibility is to deliver gas from the fuel tank to the fuel injectors. Install the sleeve by squeezing the cylinder and the 90 degree fitting together, then placing it squarely on the tube and pushing it home. After installation of a new fuel pump, its wise to keep the gas tank at least a quarter full to maximize the life of a new fuel pump.
(2-3" deeper compared to where it should be right now). Re-seat and re-tighten as needed. Some connectors may vary, but many are identical. Pull it clear carefully. The brushes and leads were fine, though. it rides up and down (like a telescope) within the larger part of the The most important thing in getting a good seal is to have the it is press-fit onto the fuel pump's intake port - simply replace it to seat while the seal is on the sender/pump assembly cover. side of the seal has two concentric lips, it's next to impossible to get it The collar is only supposed to be hand-tightened, but when working To remove this intact, try adjustable water pump pliers or long, angled needle nose pliers. Bosch System: As you insert the unit into the tank, keep the string slightly taut. after you have the unit installed and the ring on. This exercise is shown on a '92 940 with 142K miles. Archive - The hose that goes onto the send-unit's tube should be about 1/2" (13 mm) longer than the steel tube is tall.
However, it also serves as an overview of the process to remove the fuel sender assembly of either Bosch or Regina systems. Push the elbow into the rubber hose and put the hose clamps into place (two on the hose section that has been slid over the steel tube, and one clamp around the other end of the hose, into which the brass 90-degree elbow has been inserted. The pressure and output of the pump are controlled by a regulator. no puckers or folds. All hoses and electrical connections are re-established. Tighten it enough so that the ring won't expand during further hand tightening. rocking motion (rock the sender in the seal slightly), slowly push the sender Push the seal about halfway into the rim in the tank. Cookie Policy - When the shifter assembly is moved into the reverse position this will cause the reverse lights to come on. When the assembly has cleared the edge you'll be able to finally Allow this to cure thoroughly before reinstalling else you risk jerking the wiring loose. New replacement OEM FCP Groton 400.00 gasket 23.00. Manage Preferences - Thanks very much for the nice instructions! Breeze Clamps make an all-stainless clamp. Privacy Statement - If we ever need our car worked on we want him to do it. Make sure the tank neck rubber gasket is clean and properly seated all the way around, i.e. Post The fuel return line has a steel spring clamp (see previous photo above). Once the barrel is clear of the baffle, you should be able to lift the unit out of the tank. Feel the gap between the tank rim and the sender assy cover - make sure that the slight flange on the seal is present all around the cover. A new lock ring was normally required. I am very satisfied with the appointment. Fuel pumps do not have a specific replacement interval. Photos and much text courtesy of Art Benstein, a repository of Volvo information of all kinds! To replace one, you'll have to drop the fuel tank for access to the other end of the metal fuel line. Install it by collapsing Hi guys, the fuel pump was leaking on the V70XC and I had to replace it. torque so you might LIGHTLY tap it counterclockwise using a piece of wood on the outer serrations and a mallet. Now hand tighten the lock ring as far as you can. If the switch is not intrical to the shifter assembly, Hi Ryan. Be careful you do not damage the electrical wires: To remove the Volvo quick disconnect fitting on the fuel outlet line (the 90-degree fitting below), grip the outer sleeve, and push that Moderately tighten the lock ring by hand. by bking 10 Nov 2007, 19:16, Post
The reason: when going uphill with little fuel, the fuel will pool in back of the tank towards the vehicle's rear, where the pump can draw from it. assembly out so that the cover with its rim clears the tank. installing the lock collar. The filler hose is in the way and must be removed from the filler pipe: Now the unit can be withdrawn from the tank. The threads are huge, so about two turns and it is off. You will have to insert it first uncompressed, then as you maneuver the unit top past the lip into the tank, you can pull up on the string to compress the unit so the bottom of the sender clears the left side baffle and the filter and pump clear the front baffle walls. For the Bosch unit: use a long string, run it under the bottom of the pump through the notches, then up and out. by tripleb 11 Nov 2007, 10:05, Post of the pan. assembly's cover into the seal, and use it at the same time to fully seat the Should the fuel pump be faulty, it is removed from the tank through an access panel above the tank in the passenger compartment. Make sure the little rubber button on the bottom of the spring is in place (see photo): Electricals: Inspect the wiring harness. De-rust to the extent you can and reinforce the joint between the tube and the plastic sender top with epoxy if this is the case. : Turned over, the gauge sending unit in its sliding housing is rightmost. I opted for the PRY TANK DOWN option 2 hours . The inner edge is bifurcated to give what appears to be an elastic seal to the tank port's ID when the pressure inside exceeds atmospheric: Removing the old pump and comparing it with the new one: Soldering the leads onto the new pump (Note: the Volvo pump kits come with new crimp-on leads, but soldering them is a good idea): Reassemble the pump and attach the filter sock at the bottom. Put five more hose clamps onto the short section of new fuel injection hose, before sliding into it the brass splice tube. Compressing the Sender Unit: The sender unit is spring loaded and collapses in itself about 5-6 inches as I started doing this when I was having problems re-installing the sending unit in my 89 740 and posted it here many eons ago. the plastic so that the barbed hose connector can be pushed into place. Make sure the green o-rings are correctly positioned inside. Apply some Vaseline on the inside and outside of the seal and onto the seal Place a foam pad or rug on the bottom of the trunk for comfort as you lie there. rotation with the assembly tilted up inside the tank so as to clear the edge [Eric Cordis] Using the string, slightly compress the assembly prior to insertion. Don't use heat guns/hair driers near the tank to avoid the risk of explosion. Either way, the fuel is sucked out of the fuel tank and pushed through a line to a filter, and then to the fuel injectors. injection-rated). It's also the procedure that should be followed for new locking rings to properly tighten them and prevent damage in the first place. You'll need to clear the left-side edge Repeatedly running the fuel tank low or driving with clogged fuel filters can put additional strain on the fuel pump, shortening its lifespan. The wagon hatch is under the forward cargo cover: remove the rear cover above the spare, then unscrew the front cover. This has the effect of lifting the end of the barrel so that it above the baffle. unit. The send unit will back out. If you smell gas fumes under the left rear wheel well over the next few days (or the next hot day) then you likely haven't got the sending unit properly sealed. You will need to try a different key. Do NOT lube the outer screw threads on the tank outlet or the plastic nut so as to not overtighten it on reinstallation. Buy 14 inches. Then reinstall the trunk fittings. Tighten the steel ring clamp further to compress the lock ring collar enough to prevent the threads from jumping during the final tightening. and when almost vertical pull it together more, seat it then release the string It will do no harm sitting on the tank's bottom. Pull the sender Volvo V70 L5-2.4L Turbo - Coolant is leaking - San Diego, California. If you do not have to remove all the hoses or if a clamp is reused, you'll end up with an extra clamp or so. Next, cut a length of fuel hose to connect the brass elbow with the rubber fuel hose, that runs towards the engine. Corrosion: If you have the metal sending unit top, it will invariably be corroded. This allows the end of the barrel to point straight down. Prior to replacing, the mechanic will power the fuel pump directly to confirm that the issue is a failed pump versus a faulty power supply to the pump. If there isn't one already present, go get a 5" stainless steel ring clamp from your favorite hardware store (most big-box stores like HD normally have them). [Jay Simkin] If the fuel pump's filter sock falls off in the tank - very unlikely, as Another quick, convenient oil change by Wes! You may also need a new 7.6mm ID in-tank pump hose (p/n 3514604-2): some pumps have been changed and the old hose is too short. The double dished stamping on the Regina pump covers a small accumulator to smooth pump pulses (not used on Bosch): Closeup of the tank seal. Instead, replace it with SAE 30R9 fuel injection hose, safely routed and secured. Use dishwashing liquid to lubricate the steel tube, before pushing the hose onto it. Align the various hose sections, so that nothing is twisted or otherwise stressed. YourMechanic All rights reserved. It's usually one and switching coils will tell you which one it it unless your code reader pinpoints it specifically. The Regina unit doesn't seem quite as fragile as I remember tank pumps on Bosch systems. Regina Pump: Notice the 90 degree CCW turn to bring it out of the tank at the right rear of the access hole. Fuel pumps on most cars and trucks use an electric motor to drive a fluid pump. seating surfaces (cover and tank rim). Inspect the main fill hose section between the fill pipe and the sender unit top: if it is torn, buy another.
After it's fully seated, pull the assembly out about 1/8". If the fuel pump leaks or begins making a lot of noise, get it looked at right away. If your wiring harness securing spring rusted away, re-secure the wiring to the top of the sender using a big gob of silicone to act as a strain relief. This has been edited to update the information for Bosch systems. Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. Swapped PEM, fuel pressure sensor, relay. by bking 11 Nov 2007, 09:42, Post Super capacity, super looks, super performance this wagon turns heads and can still get the job done. Screw this down until it contacts the face of the sender top, then about 1/4 turn more to compress the gasket. You can easily do this by looping the line [Editor] Don't use the screwdriver shown: use a piece of wood instead to avoid cracking it. In front of the send unit, there is a white plastic "baffle". You may need a little penetrating oil to free up the inner o-rings from rust on the tube. I replaced that awkward spring clamp on the return line with a screw clamp: A view of the spring lock compression fitting on the feed line: Clean out any penetrating oil or grease from this fitting and the fuel pipe. This failed condition can sometimes be preceded or accompanied by one or more of the following symptoms: Usually, its still safe to drive, but the pump may lead to an overheated engine and catalytic converter. Volvo I purchased the Regina pump after a short diagnostic session using an ammeter in series with the pump. 1998 v70 No start, no pressure at fuel rail, wiring at fuel pump. through the return line in the faceplate. You can use a hair dryer or heat the brass barb before inserting it, which is safer. Really easy job in a P80. Rust can creep down between the metal and plastic, swell, and crack the plastic sending unit top. outer plastic cylindrical sleeve towards the top of the fuel tank send unit. If your sending unit top is plastic, the metal fuel lines going through it will be rusted. Your Pump is on the passenger side of tank. New Regina pump with protective sleeve removed compared with AC prepump and Bosch main pump from 83 B23F. To help avoid mis-threading, hold it on as level as you can and slowly turn it backwards (counter-clockwise) until you feel the ends of the threads jump/click, then start threading it on (clockwise). The hose The large six inch clamp securing the threaded plastic ring screwed to the tank may be found at any hardware store. A failing fuel pump will not create enough pressure in the fuel system, possibly causing a loss of engine power or preventing the car from starting. through the access hatch it may be more difficult to accomplish adequate seal and mating plastic surfaces of tank and cover) must be slippery. Replacement becomes more common as the mileage on the car increases. With slight rocking, push the assembly back fully into the seal. The pump must deliver the right amount of fuel and at a high enough pressure to keep the engine running smoothly in all conditions. Remove a few nuts. Avoid lubing the threads. The fuel pump is tested to be sure it isnt functioning. Hand thread the lock ring onto the tank neck, but don't tighten it just yet. On average, the cost for a Volvo V70 Fuel Pump Replacement is $432 with $223 for parts and $209 for labor. Any advise? the center of the slosh pan, you need to make the final 10-20 degrees of counterclockwise That push releases the fitting from the send unit's steel tube. Should the fuel tank be lowered during the repair, the fuel tank straps and fasteners should be checked for excessive corrosion and replaced as needed. Checked CEM, all connectors. Reassemble the fuel hose connections, reattach the electrical connector, push it into the wiring holder to the left of the hatch opening, under the deck, and use zip ties to secure it to the fill tube. I went over and tried to heelp manipulate from both ends, but its still stuck. as far as you need to rotate it. mating surfaces. If you break this quick disconnect, the part number is "fuel feed line " Volvo p/n 9142814 consisting of the connector, the plastic line, and the metal line to under the car. Then, pull the quick-release fitting from the send unit's steel tube. If it is worn, apply liquid electrical tape to re-insulate. Then push it in fully you don't want to push the assembly all the way into the tank - push it in only These are almost always severely corroded. Remove as much as you can, sand smooth, and treat the exposed areas with POR-15. This is very helpful. I decided to tackle the job myself and managed to do it in just under two hours including making a tool to remove the ring holding the pump in. Note similarities between the two tank pumps on the left: Parts Needs. by MadeInJapan 10 Nov 2007, 20:22, Post V70, S60, V70-XC and XC-70 Cross Country 2001-2007, S60 2011+ and V60 2015+ and XC60 2010-2018, 240, 740, 760, 780, Bertone, 940, 960, V90, S90, 120, 130, 140, 164, PV series, Duett, 210, 1800. Air Injection System Check Valve Replacement. The fuel pump intake (the end with the filter "sock") needs to point straight down (towards the tank bottom) and to be parallel to the tank's rear wall. Using a hammer and a wood stick (or whatever) as a drift, work around the outside ring at an angle lightly tapping the ridges a bit to further tighten it just to the point where you feel you've accomplished the next stage of tightening -typically another 1/8-1/4 turn. Procedure: Disconnect battery negative. If the car is running but has a lack of power or keeps stalling because of a suspected fuel pump problem, we recommend driving it to a safe spot and then having it towed to a shop for repairs. Inspect around the inside of the lock ring.
around a rod placed over the return line nipple. by PierreC 12 Feb 2008, 08:38, Return to V70, S60, V70-XC and XC-70 Cross Country 2001-2007, Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive. The best bumper stickers are those you make yourself, but designing professional looking stickers is another matter altogether. Keeping the Before you push the brass elbow into the rubber tube, put three screw-operated hose clamps around the rubber hose, that you've slid onto the send unit's steel tube. Lube the gasket Good advice, always ask to see the parts, before any work is done! I know the earlier (as in pre-1990) 700's didn't come with them, but Volvo did put them on the 900's, at least the later ones.Position the steel ring clamp on the lock ring (open the ring right up as needed) and lightly tighten to hold in place.
and rear wall plates? To properly seat the bottom of the sender on Next time you gas-up, fill it close to the top. in through the hole in the tank so that the bend in it points more-or-less at But: I have shot sparks when pliers slip off those clamps before, so with enough slack in the return line hose, I can cut the rubber hose about 3/4 inch from the end and save the spring clamp removal for the driveway when the sender is out (note: you should have enough slack in the hose to reinstall it without stretching): Tap the plastic lock ring loose. If your interested heres how. through. lock collar is being threaded on, ending up only just snug and not overtightened. Push the assembly in some more while rotating it counterclockwise. Failure mode of the old pump: brush, broken brush lead and spring connector, and commutator wear in this AC-made unit at 142k miles: [Editor] My Bosch in-tank pump (95 940) failed at 183k miles from commutator wear just like Art's. If needed, bump the sending unit up and down a bit to help you position the end of the unit which will typically be resting on the bottom of the anti-splash bucket in the tank. is set in the tank you untie the string and pull one end out to remove These cars are very finicky so NGK plugs could have caused slight misfire or downgraded performance. If it's too full you'll have fuel pouring out all over the place when you take off the sealing rings. If you've pushed the seal improperly so that the flange made its way into the tank, pull the assembly out enough to be able to repeat pushing the seal halfway into the tank and following. If you under-tighten these lock rings you risk fuel/vapor seepage at the top of the tank. by bekko 06 Feb 2008, 23:03, Post Contact Us - Remove rear seat. The fuel pump is powered by a compact electric motor and is located in the vehicles gas tank. Replace the tank access cover. The fuel pump's main responsibility is to deliver gas from the fuel tank to the fuel injectors. Install the sleeve by squeezing the cylinder and the 90 degree fitting together, then placing it squarely on the tube and pushing it home. After installation of a new fuel pump, its wise to keep the gas tank at least a quarter full to maximize the life of a new fuel pump.
(2-3" deeper compared to where it should be right now). Re-seat and re-tighten as needed. Some connectors may vary, but many are identical. Pull it clear carefully. The brushes and leads were fine, though. it rides up and down (like a telescope) within the larger part of the The most important thing in getting a good seal is to have the it is press-fit onto the fuel pump's intake port - simply replace it to seat while the seal is on the sender/pump assembly cover. side of the seal has two concentric lips, it's next to impossible to get it The collar is only supposed to be hand-tightened, but when working To remove this intact, try adjustable water pump pliers or long, angled needle nose pliers. Bosch System: As you insert the unit into the tank, keep the string slightly taut. after you have the unit installed and the ring on. This exercise is shown on a '92 940 with 142K miles. Archive - The hose that goes onto the send-unit's tube should be about 1/2" (13 mm) longer than the steel tube is tall.