Century V6-260 4.3L DSL (1984)
1.
The new oil pump drive shaft and spacer assembly has a thinner spacer and a longer bearing journal diameter to accommodate the new pump
shaft bearing and seal assembly (Fig. 2).
2.
The new pump shaft bearing and seal assembly was also made longer in length to accommodate the seal as part of the bearing assembly (Fig.
2).
3.
The new control valve and pump assemblies were changed to accommodate the new oil pump drive shaft and roller pump shaft bearing and
seal assemblies.
Refer to Chart 1 for the serial number breakpoints. If the transaxle being serviced has a serial number smaller than the number shown in Chart 1, it will
have the former parts (refer to the 1984 parts list book). If the number is the same or larger, it will have the new parts (refer to Charts 2 and 3 for new
part numbers and model applications).
FIGURE 3 - SERIAL NUMBERS
FIGURE 4 - IDENTIFICATION NAMEPLATE
Important:
All THM 125C transaxles built in Canada will have these new parts beginning start of production 1985. Some model THM 125C
transaxles built in Canada are also built in the United States and can be distinguished from each other by their nameplates. The U.S.
models have serial numbers (Fig. 3) and Canadian models have Julian Dates (Fig. 4).
NOTE:
This change affects only the transaxles built in the United States.
CHART 1
SERIAL NUMBER STARTING WITH NEW OIL PUMP SHAFT AND SPACER ASSEMBLY, PUMP SHAFT BEARING AND SEAL ASSEMBLY,
MODEL
SERIAL NUMBER
CA
2921
CB
240974
CC
1787
CE
83327
CT
4840
PD
2762
PE
70659
PF
34901
PG
69397
PJ
9033
PW
90895