Diesel Data: Automotive Repair

Poor Acceleration; Engine Revs Up Abnormally High When Starting Off In D, D3, S, 2, and R; Stall Speed High In 2 and S




Poor acceleration; engine revs up abnormally high when starting off in D, D3, S, 2, and R; stall speed high when starting off in 2, and in 2nd in S

Poor acceleration; engine revs up abnormally high when starting off in D, D3, S, 2, and R; stall speed high when starting off in 2, and in 2nd in S

2nd clutch defective

Notes

Check the 2nd clutch pressure.

Notes

Inspect the secondary shaft and 2nd clutch for wear and damage.

Notes

Inspect the clutch piston, clutch piston check valve, and O-rings. Check the spring retainer for wear and damage. Inspect the clearance between the clutch end-plate and the top disc. If the clearance is out of tolerance, inspect the clutch discs and plates for wear and damage, and inspect the clutch wave-plate height. If the discs and plates are worn or damaged, replace them as a set. If the wave-plate height is out of tolerance, replace the wave-plate. If they are OK, adjust the clearance with the clutch end-plate.

Notes

Inspect the 2nd clutch feed pipe. If the 2nd clutch feed pipe is scored, replace the end cover.

Notes

Replace the secondary shaft if the bushing for the 2nd clutch feed pipe is loose or damaged.