
Repair and Rebuild Manual – Engines and Drivetrain Components Page vii
Unitized Transaxle Component Inspection ....................................................................................... 6-13
Component Assembly ...................................................................................................................... 6-14
Idler Shaft Assembly ..................................................................................................................... 6-14
Intermediate Gear Assembly ........................................................................................................ 6-14
Synchronizer Gear Assembly ....................................................................................................... 6-14
Shifter Fork Assembly ................................................................................................................... 6-16
Differential Gear Case Assembly .................................................................................................. 6-17
Governor Gear Assembly ............................................................................................................. 6-19
Differential Gear Lock Housing Assembly .................................................................................... 6-19
Unitized Transaxle Assembly ........................................................................................................... 6-20
Axle Tubes ........................................................................................................................................ 6-26
Unitized Transaxle Installation .......................................................................................................... 6-26
Lubrication ........................................................................................................................................ 6-26
SECTION 7 – MC012C-AS00 AND MC012C-BS00 UNITIZED TRANSAXLES WITH DIF-
FERENTIAL LOCKS
General Information .......................................................................................................................... 7-1
Transaxle Models and Identification ................................................................................................. 7-1
Axle Shaft ......................................................................................................................................... 7-2
Unitized Transaxle Removal ............................................................................................................. 7-2
Unitized Transaxle Disassembly ....................................................................................................... 7-2
Component Disassembly .................................................................................................................. 7-7
Differential Gear Lock Housing Disassembly ............................................................................... 7-7
Governor Gear Disassembly ........................................................................................................ 7-7
Differential Gear Case Disassembly ............................................................................................. 7-8
Shifter Fork Disassembly .............................................................................................................. 7-12
Synchronizer Gear Disassembly .................................................................................................. 7-12
Intermediate Gear Disassembly ................................................................................................... 7-13
Idler Shaft Disassembly ................................................................................................................ 7-14
Unitized Transaxle Component Inspection ....................................................................................... 7-15
Component Assembly ...................................................................................................................... 7-15
Idler Shaft Assembly ..................................................................................................................... 7-15
Intermediate Gear Assembly ........................................................................................................ 7-16
Synchronizer Gear Assembly ....................................................................................................... 7-16
Shifter Fork Assembly ................................................................................................................... 7-19
Differential Gear Case Assembly .................................................................................................. 7-20
Governor Gear Assembly ............................................................................................................. 7-22
Differential Gear Lock Housing Assembly .................................................................................... 7-22
Unitized Transaxle Assembly ........................................................................................................... 7-23
Axle Tubes ........................................................................................................................................ 7-29
Unitized Transaxle Installation .......................................................................................................... 7-29