TM-9-2320-280-34
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1996
TM-9-2320-280-34 - Page 779 of 1258
TM 9-2320-280-34
Change 1
1 7 - 1
1 7 - 2 . TRANSMISSION DISASSEMBLY, REPAIR, AND ASSEMBLY TASK SUMMARY
TA S K
PA G E
PA R A .
P R O C E D U R E S
N O .
17-3.
Transmission Disassembly Into Subassemblies (3L80)
17-2
17-4.
Torque Converter Maintenance (3L80)
17-12
17-5.
Transmission Case Repair (3L80)
17-14
17-6.
Oil Pump Repair (3L80)
17-16
17-7.
Forward Clutch and Turbine Shaft Repair (3L80)
17-22
17-8.
Direct Clutch and Intermediate Sprag Repair (3L80)
17-26
17-9.
Center Support Repair (3L80)
17-30
17-10.
Gear Unit Repair (3L80)
17-36
17-11.
Rear Servo Repair (3L80)
17-42
17-12.
Governor Repair (3L80)
17-44
17-13.
Transmission Assembly From Subassemblies (3L80)
17-46
17-14.
Transmission Disassembly Into Subassemblies (4L80-E)
17-63
17-15.
Torque Converter Maintenance (4L80-E)
17-78
17-16.
Transmission Case Repair (4L80-E)
17-80
17-17.
Parking Lock Pawl and Activator Assembly Repair (4L80-E)
17-82
17-18.
Rear Band and Selective Thrust Washer Repair (4L80-E)
17-83
17-19.
Gear Unit and Output Assemblies Repair (4L80-E)
17-84
17-20.
Center Support Repair (4L80-E)
17-90
17-21.
Direct Clutch Assembly Repair (4L80-E)
17-96
17-22.
Forward Clutch Assembly Repair (4L80-E)
17-100
17-23.
Fourth Clutch Assembly Repair (4L80-E)
17-104
17-24.
Turbine Shaft and Overdrive Carrier Assembly Repair (4L80-E)
17-106
17-25.
Intermediate Clutch Assembly and Front Band Repair (4L80-E)
17-114
17-26.
Front Servo Repair (4L80-E)
17-115
17-27.
Rear Servo Repair (1995 - 4L80-E)
17-116
17-27.1.
Rear Servo Repair (1996-1998 - 4L80-E)
17-116.2
17-28.
Control Valve and Accumulator Housing Repair (4L80-E)
17-118
17-29.
Oil Pump Assembly Repair (4L80-E)
17-124
17-30.
Transmission Assembly From Subassemblies (4L80-E)
17-130
CHAPTER 17
TRANSMISSION REPA
I R
This chapter contains maintenance instructions for disassembly and repair of transmission components at
the General Support maintenance level. Some subassemblies and parts must be removed before
transmission system components can be accessed. They are referenced to other paragraphs of this manual.
Section I. TRANSMISSION DISASSEMBLY, REPAIR, AND ASSEMBLY
1 7 - 1 . I N T R O D U C T
I O N
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