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Oldsmobile Workshop Service and Repair Manuals

A/T - New Parts and Service Information|Page 3773 > < A/T -THM 440-T4 Loss of Drive and/or Reverse|Page 3768
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Clutch: All Technical Service Bulletins
A/T - New Parts and Service Information

SUBJECT

NEW PARTS AND SERVICE INFORMATION

NUMBER:  86-T-59

DATE:

November 12, 1986

MODELS/YEARS

ALL 1984-86 VEHICLES EQUIPPED WITH

THM 440-T4 (ME9) TRANSAXLE

SECTION:

7A

This bulletin pertains to:

I.

3rd Clutch Plates

II.. Input Shaft Seal Eliminated
III. Converter Clutch Regulator Valve Spring Eliminated

Vehicle Applications:

1984-86

Cutlass Ciera (A Series)

1985-86

Ninety-Eight (C Series)

1986

Delta 88 (H Series)

1986

Toronado (E Series)

I.

3rd CLUTCH PLATE

FIGURE 1

Service Action:

At the start of 1986 production, all Oldsmobiles with THM 440-T4 transaxles were built with single-sided 3rd clutch plates. When servicing 3rd clutch
plates on any year/model 440-T4, use the single-sided clutch plates. Refer to Figure 1 for transaxle identification information.
Service Parts Information:

Service Package Number:

8646938

Service Manual Reference:

Refer to the THM 440-T4 (ME9) automatic transaxle unit repair table of contents for 3rd clutch service information.

II. INPUT SHAFT SEAL ELIMINATED

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