A/T - Two Stackups for 3-4 accumulator Piston & Spring

87chevy23

Number: 88-83-7A

Section: 7A

Date: NOV., 1987
Subject: 3-4 ACCUMULATOR PISTON AND SPRING POSITIONING INFORMATION


Model and Year: ALL 1986-88 MODELS WITH
THM 200-4R TRANSMISSIONS


TO: ALL CHEVROLET DEALERS

THM 200-4R Transmission Identification Information:

3-4 Accumulator Piston And Spring Assembly:

3-4 Accumulator Piston And Spring Assembly:

When servicing a THM 200-4R transmission, refer to the illustrations to check the positioning of the 3-4 accumulator piston and spring for all 1986, 1987 and 1988 models.

SERVICE MANUAL REFERENCE:

Refer to the appropriate THM 200-4R Service Manual for 3-4 accumulator removal and installation procedures.