Skyhawk L4-112 1.8L Turbo VIN J FI (1984)
FIGURE 3 - THM 125/125-C TRANSMISSION I.D. NAMEPLATE WINDSOR, CANADA
X
5. Check the valves in the auxiliary valve
body for freeness. (They must move in and out of their bore without sticking.)
X
6. For gas engine/transaxles, the auxiliary
valve body converter clutch control regulator spring may be weak and require replacement with a new
spring, part number 8637888. The new spring which has a stronger load capacity went into production
on February 20, 1984, for U.S. built and March 5, 1984 (Julian date 065) for Canada built THM 125-C
transaxles. Refer to Chart 1 for serial number breakpoints for U.S. built units. For Canadian built units
use Julian date code. For explanations of nameplates, for this information refer to Figure 2 (U.S.) and
Figure 3 (Canada).
CONDITION
CAUSE AND CORRECTION
TCC APPLY
TCC CROWD
SHUDDER
SHUDDER
X
X
7. Inspect the pump shaft to valve body seal
for cuts, damage, (distortion. Refer to Bulletin 82-I-93, Group 70 for procedure.
X
X
8. A new governor pressure switch went into
production for diesel models only, in late April, 1982. This change corrects the "Shudder" feel, by
raising the converter clutch apply speed.
TRANSAXLE
GOVERNOR SWITCH
MODEL
PART NUMBER
OP
8643369
FIGURE 4