A/T - New Product Information, THM 125C: Overview

88pontiac22

Bulletin Number: 89-7-7
Reference Number: 877144
Publish Date: 10/88

Subject: NEW PRODUCT INFORMATION - 1989 THM 125C


Models
Affected: 1989 6000, SUNBIRD, GRAND AM AND LeMANS EQUIPPED WITH THM 125C

FIGURE 1 - 1989 THM 125C SHIFT SPEED CHART:

FIGURE 2 - PRELIMINARY CHECK PROCEDURE:

FIGURE 3 - CONTROL VALVE AND OIL PUMP ASSEMBLY:

Revised information for THM 125/125C transaxles in 1989 New Product Information Manuals and Service Manuals printed prior to October, 1988. This information will be in Service manuals printed after November, 1988.

Refer to this bulletin when use of the following information is necessary:

Transaxle Diagnosis (Figure 1) - 1989 THM 125C Shift Speed Chart Transaxle Diagnosis (Figure 2) - Preliminary Check Procedure (Fluid Pressure Check)
Unit Repair Section (Figure 3) - Control Valve and Oil Pump Assembly

In Figure 3 a New Valve Bore Plug (382) has been added to some THM 125/125C models.

Changes in the Preliminary Check Procedure and Shift Speed Chart are due to some THM 125/125C models which were dropped and new models that were added as follows:

Models Dropped Models Added

KFC, KKC, KMC, KXC, BUC, BZC, CMC, CRC,
PDC, PJC, PLC, PNC, HRC, PBS, TNC
RUC, THC