A/T - 700-R4 & 400 Improved Governor Driven Gear

SIL 89-5 (Feb)

SUBJECT:
HYDRA-MATIC 4L60/THM 700-R4
HYDRA-MATIC 3L80/THM 400

SUBJECT: Improved Governor Driven Gear




"Applecoring" of a governor driven gear may cause erratic or no upshift conditions on the THM 400 and the THM 700-R4 transmissions. An improved governor driven gear with higher fiberglass content is available and recommended as a replacement on all models.

PART NUMBER DESCRIPTION

8663995 THM 700-R4 Governor Driven Gear and Pin Package

8629977 THM 400 Governor Driven Gear and Pin Package