ALH injection pump=no touchy?

Bear

Veteran Member
Joined
Jun 23, 2003
Location
Westminster, Maryland
TDI
Golf GL 2 dr 2003 Mojave Beige, ESP, CWP, Monsoon, 2003.5 console
I see that Bentley says NO to taking the thing apart. Is this the real answer? I ask because I see that it contains a number of things I would think would be separately replacable: quantity adjuster, cold start injector, fuel temp, fuel shutoff, and modulating piston sensor. What gives?
 

John Beyer

Veteran Member
Joined
May 12, 2000
Location
Peninsula, Ohio
TDI
1998 White TDI/GT Jetta, 2003 Silver Jetta
Some things can be done. There is a description here for replacing the temp. sensor, replacing the shutoff valve is no problem and the cold start or timing advance solenoid may also be replacable without messing up the pump, but taking the top half of the pump off would mess up the injection quantity. Getting to far into it would be dangerous. Cleanliness is also very important.
 
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