Suburban 3/4 Ton 4WD V8-305 5.0L (1986)
Accumulator: All Technical Service Bulletins
A/T - Consistent Shift Points and Smoothness
NUMBER:
86-B-116
GROUP:
7A - Automatic Transmission
DATE:
August, 1986
SUBJECT:
CONSISTENT SHIFT POINTS AND SMOOTHNESS NEW ACCUMULATOR PISTONS AND SEALS
MODELS:
1982-86 LIGHT DUTY MODELS WITH THM 700-R4 AUTOMATIC TRANSMISSIONS
THM 700-R4 Transmission Identification Information
Beginning June 18, 1986, or Julian date 169, (refer to Figure No. 1) all 1986 THM 700-R4 transmissions are built using new 1-2 and 3-4 accumulator
pistons and seals to assist in maintaining consistent shift points and smoothness.
