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DISASSEMBLY OF FINAL DRIVE
If final drive requires service or repair, disassemble as follows:
1) Remove final planet hub assembly from the cable drum.
2) Inspect three final planet gears, item 320, for damage or wear. If it is necessary to remove planet gears, remove
circlip, item 311, and press planet pin, item 310, out of the final planet hub, item 300. Inspect seventeen loose
rollers, item 323, and two thrust washers, item 321, and replace if damaged.
Winches with optional -2 drum only:
2A) Remove coupling, item 520, from end housing spline. Proceed to step 3.
3) Pull the end housing, item 100, out of the cable drum ball bearing, item 507.
4) Remove circlip, item 513. Push ball bearing, item 507, out of the cable drum. Inspect and replace if damaged.
5) Remove and discard oil seal, item 505.
6) Inspect cable drum gear teeth for damage or wear.
Thoroughly clean all parts. Use only new, well-greased O-rings and oil seals. Unless otherwise specified, torque
fasteners per BOLT TORQUE CHART at back of manual.
REASSEMBLY OF FINAL DRIVE
Reassemble final drive by reversing the disassembly procedure:
1) Press a new, well-greased oil seal, item 505, into cable drum, item 500.
2) Press ball bearing, item 507, into cable drum and secure with circlip, item 513.
3) Press end housing, item 100, into the cable drum ball bearing, item 507.
Winches with optional -2 drum only:
3A) Replace coupling, item 520, onto end housing spline. Proceed to step 4.
4) Reassemble final planet hub assembly. Use grease to temporarily hold 17 loose rollers, item 323, in the bore
of the planet gear, item 320. Position thrust washers, item 321, on either side of the planet gear and press planet
pin, item 310, into the final planet hub, item 300. Retain with circlip, item 311.
5) Insert final planet hub assembly into the cable drum. Ensure that the planet hub spline is fully engaged.
REASSEMBLY OF PRIMARY DRIVE
Reassemble primary drive by reversing the disassembly procedure:
1) Press a new, well-greased oil seal, item 531, into the bearing flange, item 530. Press ball bearing, item 533,
into bearing flange and install circlip, item 535. Press bearing flange assembly onto brake housing hub.
2) Verify planet hub stopper, item 704, is installed on brake housing hub.
3) Verify sungear stopper, item 344, and circlip, item 341, are installd on final sungear, item 340.
4) Install final sungear into primary planet hub, item 400.
5) Reassemble primary planet hub assembly. Press needle bearing, item 423, into planet gear, item 420. Position
thrust washers, item 421, on either side of planet gear and press planet pin, item 410, into the primary planet
hub, item 400. Retain with circlip, item 411.
SERVICE INSTRUCTIONS CONTINUED
271 REV.950401
REASSEMBLY:
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