Oil Pump Rotor and Slide - Updated Service Part Numbers
SUBJECT 1980-86 THM 125/125C UPDATED SERVICE PART NUMBER: 86-T-52NUMBERS FOR OIL PUMP ROTOR AND SLIDE
DATE: September 2, 1986
MODELS/YEARS 1980-86 MODELS WITH THM 125/125C
TRANSAXLES SECTION: 7A
This bulletin updates Dealer Technical Bulletin 83-T-17.
When servicing the oil pump rotor and slide on a THM 125/125C transaxle, refer to the appropriate service manual, which describes the following procedure:
FIGURE 1:
Use a micrometer to measure the original pump rotor and/or slide thickness. Refer to Figure 1. Take measurement on a flat, undamaged surface..
Use the original part measurement to select the proper service package from the following charts:
1980-1981 THM 125 (Order Rotor and Slide Separately)
Rotor (mm) Part Number Slide (mm) Part Number
17.943-17.955 8653961 17.955-17.967 8631800
17.956-17.968 8653962 17.968-17.980 8631801
17.969-17.981 8653963 17.981-17.993 8631802
17.982-17.994 8653964 17.994-18.006 8631803
17.995-18.008 8653965 18.007-18.020 8631804
1982-1986 THM 125C
(Order Rotor and Slide as Complete Package)
Rotor (mm) Service Package Number
17.943-17.956 8652903
17.956-17.969 8652904
17.969-17.982 8652905
17.917-17.930 8652906
17.930-17.943 8652907