Author Topic: 16v starting probs  (Read 1084 times)

Offline maximous

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16v starting probs
« on: 28 February 2008, 09:02 »
Hi there people how you doing?

The story is my twin 45 carbs got nicked off the mk2 16v’er so I put the injection system back on it, sourced from a local donor car (not heard running). The problem I have is with my k-jet injection system, it doesn’t seem to be firing the injectors, or not properly at least.

So sat there last night checking everything and while I was checking the injectors I pulled two of them out and cranked it over a couple of times and nothing. I was expecting petrol to be injecting out everywhere but not a sausage! Funny thing is that when one of the injectors (doesn’t matter which one) is pulled out it starts….very confusing?

Would I be right in thinking that it’s a pressure related problem and I might need to get a new fuel pump (donor car one currently in use), do the metering units go funky on them, new injectors? Bare in mind I don’t really know much about k-jet I’m a Dellorto boy.

Any help would be much appreciated.

Cheers

Max
« Last Edit: 28 February 2008, 18:56 by maximous »

Offline monzablue16v

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Re: 16v starting probs
« Reply #1 on: 28 February 2008, 19:02 »
Did you put the relay in for the fuel pump? you should be able to hear it prime on ignition before you crank the engine :)

Probably got lost in the "Great Crash of 08

Offline maximous

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Re: 16v starting probs
« Reply #2 on: 01 March 2008, 11:01 »
Yeah she primes ok  :sad:

Offline maximous

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Re: 16v starting probs
« Reply #3 on: 03 March 2008, 13:44 »
Anyone?

Offline golfmk1

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Re: 16v starting probs
« Reply #4 on: 04 March 2008, 10:39 »
hmmn does sound weird it took me a while to get my car to fire up after swapping injectors over, about 15mins of trying could be air in the system?

Offline Conker

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Re: 16v starting probs
« Reply #5 on: 06 March 2008, 12:20 »
Fuel won't come out the injectors when the enguine is off unless you bridge the fuel relay then [very gently] lift the metering head plate.

Can you get it running? Have you checked timing?