CLUTCHING
4.27
Drive Clutch Assembly
1. Place the correct number of spacer washers
beneath the spider. Spacer PN 5132542 is a stepped
washer that can be placed in addition to one of the
above shims for precise shimming.
2. Assemble clutch making sure “X” marks on movable
sheave and spider, or reference marks made before
disassembly are aligned to achieve proper balance.
NOTE: If belt to sheave clearance is being changed by
adding or removing washers from under the spider, and
the sheaves were marked before disassembly, follow in-
dexing procedure on page 4.28.
3. Torque spider to specification.
4. Torque jam nut to specification (P-85 Clutches).
Install weights with weight pin nut on trailing side.
Use new nuts to ensure proper retention. Torque nut
to 30 in. lbs.
Marks
Spider Torque - P85 (all except 800 RMK)
Spider Removal Tool
PN 2872987
200 ft. lbs. (276 Nm)
Spider Torque - P85 (800 RMK)
Spider Removal Tool
PN 2872987
230-250 ft. lbs. (318-346 Nm)
Jam Nut Torque - P85 (except 800 RMK)
Jam Nut Tool
235 ft. lbs. (325 Nm)
PN 2870338
Weight Pin Nut Torque
30 In. Lbs. (3.4 Nm)
Jam Nut Torque - P85 (800 RMK)
200 ft. lbs. (277 Nm)
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