TM 5-1940-322-24
0166 00
TRANSMISSION REPAIR (Contd)
CLUTCH PACK DISASSEMBLY
NOTE
Forward and reverse clutch packs are disassembled the same way.
The forward clutch pack is shown.
1.
Support forward clutch assembly (3) on workbench with drive spline (4) down between blocks.
2.
Remove piston ring (1) from end of clutch shaft (2). Discard piston ring (1).
3.
Using tapered bearing puller, remove rear tapered bearing (5) from clutch shaft (2).
4.
Remove two thrust race washers (6), forward pinion (7), and two thrust race washers (8) from clutch
shaft (2).
5.
Remove snapring (9), clutch backing plate (10), and clutch plates (11) and (12) from clutch gear
housing (13).
6.
Support clutch gear housing (13) on hydraulic press and install clutch spring compressing tool
TD-300420 over clutch shaft (2). Compress clutch spring retainer (14) until snapring (15) can be
unlocked from groove (16) on clutch shaft (2).
7.
Release pressure on hydraulic press and remove clutch spring compressing tool TD-300420, snapring
(15), clutch spring retainer (14), and clutch spring (17) from clutch shaft (2).
8.
Remove clutch piston (18) from clutch gear housing (13) by striking clutch shaft (2) end against
wooden surface until clutch piston (18) dislodges from clutch gear housing (13).
9.
Remove piston ring (20) and O-ring (19) from clutch piston (18). Discard piston ring (20) and O-ring (19).
6
1
2
5
7
3
9
4
8
11
10
12
BEARING PULLER
2
11
12
5
2
13
0166 00-4
