Here are some more pics.
The old timing chain had a lot of slack in it, so we installed a new one.
Then we put the cover back on and attached the injection pump.
This is a close up of the rebuilt injection pump I got from Taylor Diesel in Nashville. With 150,000 miles on the engine, I figured it would help to restore some power. I also put in new injectors made by Delphi Automotive.
Here is what the fuel lines look like.
More in a few minutes.
Scot Smith
1994 HMC4, Locked
"They're right, Wider IS Better..."
Southern Axle & SteeringRemanufactured Driveline & Steering Parts for Hummers