Transaxle Assembly Identification Information
The manual and automatic transaxle each has its own code location and explanation.MANUAL TRANSAXLE
Four Speed 76mm
The code is stamped on a diagonal case surface directly beneath the clutch lever cable reaction bracket.
The Muncie 76mm stamp consists of two (2) alpha and three (3) numeric characters as shown below:
Example:
X 5 A 04
Mfg. Source Calendar
Code Model Year Month Produced Day Produced
X = Muncie 5=1985 A=Jan. K=July 01 = 1st Day
B=Feb. M=Aug. of Month
C=Mar. P=Sept.
D=Apr. R=Oct. 04 = 4th Day
E=May S=Nov. of Month
J=June T=Dec.
AUTOMATIC TRANSAXLE
THM 125C Three Speed Automatic
The code is located on a stamped metal tag adjacent to the shifter shaft on the transaxle.
The stamp is one of two formats as shown below, depending on manufacturing location:
Willow Run, U.S.A.
85 CV 8711
Model Year Vehicle Application Sequence
Code Number
Windsor, Canada
J 222 A 5CB
Source Julian Shift Model Number
(Windsor) Build Date
THM 125/125-C TRANSMISSION I.D. NAMEPLATE LOCATION:
THM 125/125-C TRANSMISSION I.D. NAMEPLATE WINDSOR, CANADA:
THM 125/125-C TRANSMISSION I.D. NAMEPLATE YPSILANTI, MICHIGAN:
THM 125/125C
The THM 125/125C transmission is built at Ypsilanti, MI and Windsor, Canada. Transmissions built at Ypsilanti, MI use serial numbers; and beginning 1985 model year, Julian dates have been added to the nameplate. Transmissions built at Windsor, Canada use Julian dates. However, the transmission identification tag location is the same.