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TM 5-4210-220-12
4-27. TRANSMISSION - Continued
4-27.2 Transmission and Flexplate.
This task covers Replacement
TOOLS
Wires Disconnected (see para. 4-17.10)
Shop Equipment, Automotive
PTO Drive Gearbox and Drive Shaft Removed
Maintenance and Repair,
(see para. 4-17.1)
NSN 4910-00-754-0705
Starter Motor Removed (see para. 4-24.2)
J22582 Engine Barring Tool
Transmission Cooler and Filtration Hoses Removed
4, Appendix G Engine Support Plate
(see para. 4-27.1)
Engine Air Compressor Removed (see para. 4-28.3)
EQUIPMENT CONDITION
All Truck Auxiliary Equipment Removed
MATERIALS/PARTS
Water Tank Drained
4, Appendix E Antiseize Compound
Main Engine Shutdown (see para. 2-10)
14, Appendix E Gasket Eliminator
APU Shutdown (see para. 2-12)
310591 Locknut
Batteries Disconnected (see para. 4-24)
310592 Locknut
All Heat Shields Removed (see para. 4-11)
6885601 Transmission
Transmission Shift Disconnected (see para. 4-12.6)
6882610 Flexplate Assembly
All Drive lines Removed (see para. 4-26.3)
Speedometer and Other Sender
PERSONNEL REQUIRED - 2
NOTE
To allow transmission to be rolled out from under truck, clearance between pump body and
floor must be 32 in. (810 mm) plus the collapsed height of the transmission lifting stand being
used. Calculate height necessary to raise truck to enable transmission removal and
installation. Approximate weight of vehicle could be in excess of 22,000 lb (10,000 kg).
If appropriate truck hoist is available, use as required. If truck hoist is not available, truck can
be driven up on ramps of necessary height or truck may be jacked up front and rear and
safety stands of adequate height and strength placed under front and rear axles.
REPLACEMENT
(1)
Remove
center
bearing
cross
member
frame
assembly
(2)
Be sure transmission and torque converter are drained
of oil
(3)
Remove oil level dipstick upper support (2) and
bracket (3) from transmission housing
(4)
Disconnect lower end of dipstick from transmission
pan. Slide dipstick assembly out from underneath
truck
(5)
Using floor jack support rear of transmission, remove
mounting
bolts
attaching
transmission
mounting
brackets to frame brackets.
4-524
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