Bidirectional Clutch
14
13
12
CAGE AND ROLLER ASSEMBLY
10 11
9
8
7
6
4
19
5
15
4
3
2
1
18
16
17
Figure 61
1.
2.
3.
4.
5.
6.
7.
Clutch shaft
Seal plug
8.
9.
Cam
14. Adapter plate
15. Screw (4 used)
Thrust bearing
10. Thrust washer
11. Spring
Retaining ring
Ball bearing
Housing and race
Garter gear
16. Lock washer (6 used)
17. Hex socket head screw (6 used)
18. Differential drive shaft
19. Front drive shaft (transaxle)
12. Cage
13. Oil seal
Roller (6 used)
Removal (Fig. 61)
IMPORTANT: When removing the bidirectional
clutch from the front drive shaft (19), hold the bear-
ing end of the housing and race (5) down as it is re-
moved to prevent dropping of parts. Be careful not
to damage oil seal (13) on drive shaft splines.
1.
Park vehicle on a level surface. Make sure engine is
off. Engage parking brake and block rear wheels.
2.
Remove drain plug from the transaxle. Drain all
transaxle oil into a suitable container. Install drain plug.
8.
Pull bidirectional clutch (5 through 12) from the trans-
axle front drive shaft (19) and adaptor plate (14).
3.
Jack up and secure front wheels off the ground (see
Jacking Instructions in Operator’s Manual).
Disassembly (Fig. 61)
4.
(1)
Removal).
Remove differential drive shaft (18) from clutch shaft
and the front differential (see Differential Drive Shaft
NOTE: The cage and roller assembly consists of the
garter spring (6), rollers (7), cam (8), thrust bearing (9),
thrust washer (10), spring (11), and cage (12).
5.
washers (16) securing the clutch shaft (1) to the housing
and race (5).
Remove six hex socket head screws (17) and lock
1.
Tilt bearing end of the clutch up and slowly pull cage
and roller assembly out of the housing and race (5) as
a complete assembly (see Fig. 62 and 63). Be careful
not to drop parts or damage oil seal.
6.
Remove seal plug (2) from the housing and race (5).
Discard seal plug.
2.
Pull ball bearings (4) and/or oil seal (13) if they re-
quire replacement (see Inspection).
7.
Remove retaining ring (3) from the transaxle front
drive shaft (19) using a snap ring pliers. Discard snap
ring if it is cracked, distorted, or bent.
Front Wheel Drive (4WD)
Page 10 – 32
Workman 4000 Series
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