• UnitLandy
    UnitLandy reacted to Datatek's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    I run both mine with no viscous fan, I use the aircon fans for cooling. Much better access too. Needle in the middle is not good enough if you want to get the modulation right. Modulation varies with engine temperature and the gauge can be in...
    Aug 4, 2025
  • UnitLandy
    UnitLandy reacted to Grrrrrr's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    Needle in the middle should be good enough. Head temperature isn't the same as coolant but my Engine Guard head alarm is set to go off at 95°C. Typically it is between 85°C and 95°C depending on how hard the engine is working.
    Aug 4, 2025
  • UnitLandy
    UnitLandy reacted to Grrrrrr's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    I think you'll need plastic weld or similar. I like Quiksteel but it needs to bed into a nice hole as it isn't too sticky. Hard as **** when cured.
    Aug 4, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    It was off just recently when I removed the FIP so it should be relatively loose. I didn't think to copper slip it though so I'll do that this time... weather permitting. Any advice on a cracked radiator pipe where the hose attaches? It's a...
    Aug 4, 2025
  • UnitLandy
    UnitLandy reacted to RangeRoller dt's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    If they didn’t coppaslip it when they put it on it could be on solid. Not too bad even seized once you know which way everything is supposed to turn have a big plumbers wrench and realise it’s LH thread. Slip a thick piece of cardboard down the...
    Aug 4, 2025
  • UnitLandy
    UnitLandy reacted to Flossie's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    I can't remember the details sorry. But I remember it felt very secure with little effort. I had the same issues as you and I was trying to set modulation with a frost on the ground! Taking the fan off was the only way to get it hot, temp does...
    Aug 3, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Will it not mark or damage the radiator grill pressing it against it. I'd also worry about the wood vibrating lose.
    Aug 3, 2025
  • UnitLandy
    UnitLandy reacted to Flossie's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    Whys it hard to put back on? Remove it and wedge it away from the pullys with something, I used a piece of timber I had lying around. No need to remove it completely off the car.
    Aug 3, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Ha ha. I'm reluctant to do so as it's a right pain in the backside to put back on again. As it happens I've got a hairline crack running along the plastic outlet pipe on the radiator. What's the best remedy for this. Araldite?
    Aug 3, 2025
  • UnitLandy
    UnitLandy reacted to Datatek's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    Remove the viscous fan.
    Aug 3, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    I waited for it to get up to 95C but the bugger wouldn't. Bit of a wind up today.
    Aug 3, 2025
  • UnitLandy
    UnitLandy reacted to RangeRoller dt's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Haha Haha.
    If you tell them it’s half 2, they think it’s 1PM!
    Aug 3, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Incidentally, you were right, Datatek. It was No 5 injector leak off pipes leaking. I've got some braided hose spare.
    Aug 3, 2025
  • UnitLandy
    UnitLandy reacted to pwood999's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Haha Haha.
    Shame most US owners have petrol P38's. They would love all this sixteenths stuff !!
    Aug 3, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Thought it would be super sensitive, 😄. I'll move it a good 4-6 16th next time.
    Aug 3, 2025
  • UnitLandy
    UnitLandy reacted to Datatek's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    You only moved it 2 sixteenths, needs to go a good bit more than that, there should be at least another 4 or 5 sixteenths available if not more. The change in modulation is not linear, as an example:- A an example these are the...
    Aug 3, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    First measurment above was at 12/16 of an inch & that was 86.57% modulation at 94⁰c Second I knocked it to 10/16 of an inch and that only drew it down to 83.84% - 81.89% modulation at 93⁰c I don't know if the pump will even rotate enough to...
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    Aug 3, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Cheers, Datatek. I've already got a copy from you thanks. I've got to put some masking tape on my steel ruler with 16th of an inch increments as it only has 16ths on the first three inches of the ruler.
    Aug 2, 2025
  • UnitLandy
    UnitLandy reacted to Datatek's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    PM me with an Email address and I will send you my steel rule timing info. Depends what you used for the leak off pipes the first stuff I tried only lasted a year. Got the Gates reinforced stuff on there now.
    Aug 2, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    I'm in luck as it's the 5th injector. I replaced the leak off pipes a year or so back but I'll check them again.
    Aug 2, 2025
  • UnitLandy
    UnitLandy reacted to Mark Piercy's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    It's quite likely the rubber leak off pipes are split at the ends. If not and it's the fourth injector, the seal around the wiring on the injector can give up and a new one needed😬
    Aug 2, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    That's brilliant. Thanks, Flossie!
    Aug 2, 2025
  • UnitLandy
    UnitLandy reacted to Flossie's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    This is the one I got, with the window for number 4 injector.
    Aug 2, 2025
  • UnitLandy
    UnitLandy reacted to Flossie's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    Bear with....
    Aug 2, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Incidentally, Mark. Would you know what special size socket I'd need to remove the injectors? I'm not sure if it could be a lose olive, leak off pipe or copper washer, but their's a trail of diesel down the side of the engine that drips on the...
    Aug 2, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Cheers, Mark I assume you meant bolt not volt? Yes I'll get all three bolts. Collect them all! Like a kids toy advert.
    Aug 2, 2025
  • UnitLandy
    UnitLandy reacted to Mark Piercy's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    That's an idea 😂 It may be easier to remove the inlet manifold to get to the inner coller nut on the pump and there is the support bracket at the rear lower part of the pump that may need loosening up... It's been a while since I did one🤔
    Aug 2, 2025
  • UnitLandy
    UnitLandy replied to the thread P38 Diesel Injector Pump & Cam Top Dead Centre?.
    Cheers for that. Just letting the engine cool down before tinkering.
    Aug 2, 2025
  • UnitLandy
    UnitLandy reacted to Mark Piercy's post in the thread P38 Diesel Injector Pump & Cam Top Dead Centre? with Like Like.
    Jeez, the head of the pump should be moved towards the engine block or if sat in the car, clockwise👍
    Aug 2, 2025
  • UnitLandy
    UnitLandy reacted to wammers's post in the thread P38 Diesel injectors leaking? with Like Like.
    Not playing never mind eh. From his description and if it does run and start normally hot then he needs to be having a close look at glow plugs, glow relay fuse, relay function and connections to glow plug feed cables. .
    Aug 2, 2025
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