Accumulator piston L/R CD4E

Accumulator piston L/R CD4E iston Spring Purple Spring Pink Spring Black O-Rings (2) Rivet not shown CD4E transmissions may exhibit such problems as harsh engagements, and/or soft or harsh shifting, particularly from first to second gear. These complaints can be due to worn or out-of-round accumulator bores and/or pistons sticking in the bore. Sonnax offers an accumulator piston kit 73840-24 for the 2-4 piston, 73840-LR for low/reverse and 73840-FWD for forward. Anodized aluminum pistons have two O-rings that prevent blow-by leakage Pistons have been dimensionally modified to stop in different axial locations to prevent them from hanging up or sticking on the previously worn bore edges Modified replacement springs are included to fit the smaller piston pocket Kits available for 2-4, low/reverse and forward locations Symptoms: Delayed Reverse Harsh Reverse Soft Reverse Cause: Accumulator bore wear and/or piston sticking. Correction: Prevent leakage of worn valve body castings with this O-ringed accumulator piston and spring kit.