How To DIY HPFP Replacement - How to replace High Pressure Fuel Pump on MINI Cooper R56 JCW
#176
well I'm trying put in a new HPFP, so I need to get the fuel line off my broken HPFP. looks like the metal tube that the fuel line slides onto is removable from the pump, thats what I'm asking about. that seems like my only option unless I buy a new fuel line which I dont want to.
Buy the new fuel line.
#177
Honestly if the fuel line you're struggling with is that chewed up already I wouldn't trust it to seal properly if you were able to get it off and put it on the new pump. There's already a decent chance it will leak on a clean install. Both the Mini service manual and PelicanParts advise replacing the line. See figure 16 here: https://www.pelicanparts.com/techart...eplacement.htm
Buy the new fuel line.
Buy the new fuel line.
anyway, I'm a little nervous about disconnecting the low pressure line under the car. can anyone give me some tips on how to disconnect it and reconnect my new line quickly so I don't make to much of a mess. I guess the gas tank will empty as long as its disconnected. I'm assuming I pull that plastic part that slides toward the new line. and that releases it from the existing line under the car. is reconnecting simple as pushing the two lines together? or will I need to fiddle with the plastic sliding piece to lock them?
#178
anyway, I'm a little nervous about disconnecting the low pressure line under the car. can anyone give me some tips on how to disconnect it and reconnect my new line quickly so I don't make to much of a mess. I guess the gas tank will empty as long as its disconnected. I'm assuming I pull that plastic part that slides toward the new line. and that releases it from the existing line under the car. is reconnecting simple as pushing the two lines together? or will I need to fiddle with the plastic sliding piece to lock them?
The black plastic collar at the end of the line slides in and out. To release the connection you push it into the fitting and to secure it you pull it out. I was able to do it without tools, just got under it with my finger nails.
#179
When I replaced the low pressure line a little gas came out at first but it was just whatever was left over in the line itself, none came out of the tank. So you'll have time to swap it out.
The black plastic collar at the end of the line slides in and out. To release the connection you push it into the fitting and to secure it you pull it out. I was able to do it without tools, just got under it with my finger nails.
The black plastic collar at the end of the line slides in and out. To release the connection you push it into the fitting and to secure it you pull it out. I was able to do it without tools, just got under it with my finger nails.
Last edited by Gabe3; 05-02-2020 at 07:59 PM.
#180
thanks! got the new line on. then I made a big mistake on connecting the high pressure line to the HPFP. it got cross threaded the first 2-3 threads in. running around town today for 2 hours looking for the right size tap to fix the threads but never found the correct one. may have to use a dremel to grind away the damaged threads. the soonest I can get the right size tap from amazon is 8 days, and I'm afraid it could damage the good threads. I get the bolt in straight but then it goes a little sideways.
#181
#182
#183
I think mini raised the price on them once the extended warranty ended. when I bought mine a year ago, this place was the cheapest. https://www.neobrothers.co.uk/
#184
can you link one on ebay or something?
#185
Hi,
After using this DIY guide today I successfully swapped the HPFP on my 2007 R56 and this guide was excellent. However, I did want to share a few pointers from my experience.
I purchased a new replacement HPFP from a Peugeot/Citroen dealer for a fraction of the cost that BMW were quoting: £360 from Peugeot compared to £900 from BMW/MINI. The part is identical and is actually made by Continental in the Czech Republic so there's no point paying BMW/MINI for the pleasure.
When fitting the pump I couldn't for the life of me remove the low pressure feed. I tried various picks, screwdrivers and punches and it wouldn't come off. Instead I used a 13mm spanner and loosened the nut off that the fuel line connects to on the HPFP. This came off easily and then I simply removed the 13mm connector from the new HPFP and then screwed the line on to the new pump when it was in situ.
This means you don't have to mess around trying to get that annoying fuel line off. Just unscrew it and then screw it in to the new pump.
Another snag that hit me was when torquing down the three fasteners connecting the pump the engine. I'd set my torque wrench appropriately but one the fasteners snapped off! Managed to tease the end out and fortunately had a spare bolt lying around that did the job.
Moral of the story, get new fasteners and save yourself the risk.
Also took the opportunity to fit an ITG panel filter. I'm amazed that this has actually increased the standard BOV noise somewhat. Not bad considering it's cheaper than OEM.
Thanks again to the thread starter and for the other contributors. Much appreciated.
After using this DIY guide today I successfully swapped the HPFP on my 2007 R56 and this guide was excellent. However, I did want to share a few pointers from my experience.
I purchased a new replacement HPFP from a Peugeot/Citroen dealer for a fraction of the cost that BMW were quoting: £360 from Peugeot compared to £900 from BMW/MINI. The part is identical and is actually made by Continental in the Czech Republic so there's no point paying BMW/MINI for the pleasure.
When fitting the pump I couldn't for the life of me remove the low pressure feed. I tried various picks, screwdrivers and punches and it wouldn't come off. Instead I used a 13mm spanner and loosened the nut off that the fuel line connects to on the HPFP. This came off easily and then I simply removed the 13mm connector from the new HPFP and then screwed the line on to the new pump when it was in situ.
This means you don't have to mess around trying to get that annoying fuel line off. Just unscrew it and then screw it in to the new pump.
Another snag that hit me was when torquing down the three fasteners connecting the pump the engine. I'd set my torque wrench appropriately but one the fasteners snapped off! Managed to tease the end out and fortunately had a spare bolt lying around that did the job.
Moral of the story, get new fasteners and save yourself the risk.
Also took the opportunity to fit an ITG panel filter. I'm amazed that this has actually increased the standard BOV noise somewhat. Not bad considering it's cheaper than OEM.
Thanks again to the thread starter and for the other contributors. Much appreciated.
#186
Need some help
So I was taking the hpfp off or at least trying to when one of the screws broke of at the head and now it's stuck and I have no access to a welder I already tried drilling it but I have no room to do so as some of you might know. I guess my question is is it okay two just use two of the three screws to tighten it and keep it in place or should I take it to the shop to get it removed?
#187
What a bummer!
Are you sure you cannot get that screw out? I had a similar situation with my RSX Type S and I ended up picking up a right hand drill and that did the trick.
If it were me and even if two screws are adequate I would do whatever it took to have all three screws secure it.
But that is just me. Hopefully others will chime in and give you proper advice. If it will hold with two then why not go with two?
Are you sure you cannot get that screw out? I had a similar situation with my RSX Type S and I ended up picking up a right hand drill and that did the trick.
If it were me and even if two screws are adequate I would do whatever it took to have all three screws secure it.
But that is just me. Hopefully others will chime in and give you proper advice. If it will hold with two then why not go with two?
#188
What a bummer!
Are you sure you cannot get that screw out? I had a similar situation with my RSX Type S and I ended up picking up a right hand drill and that did the trick.
If it were me and even if two screws are adequate I would do whatever it took to have all three screws secure it.
But that is just me. Hopefully others will chime in and give you proper advice. If it will hold with two then why not go with two?
Are you sure you cannot get that screw out? I had a similar situation with my RSX Type S and I ended up picking up a right hand drill and that did the trick.
If it were me and even if two screws are adequate I would do whatever it took to have all three screws secure it.
But that is just me. Hopefully others will chime in and give you proper advice. If it will hold with two then why not go with two?
#190
#192
#193
If you are still not getting it of, try to press the inner part before moving the connector towards the pump.
Greetings.
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