wsm RC72-27B Workshop Manual page 48

RCK54-75B' RCK54/60-24B' RCK60/RC72-27B WSM, 17031
SERVICING
[RCK54-75B]
17060F00430
[RCK54-24B, RCK60-24B, RCK60-27B,
RC72-27~
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17060F00420
Center Pulley Holder
1. Unscrew the center pulley holder screw (2), (10) / center pulley
nut (11), (16).
2. remove the upper oil seal (6) and lower oil seal (5).
3. Remove the internal snap ring (4) and ball bearing (3).
(When reassembling)
• Replace the oil seals (5), (6) with new ones.
• Install the reamer screws (10) / reamer bolt (15) at their original
positions as shown in the figure.
[RCK54-75B]
• Be sure to fix the O-rings (12), (13) to the original position .
• NOTE
• When reassembling the center pulley holder (14), gear box
and gear box stays (7), (8), screw the all screws / nuts by
hand temporary.
• Tighten the screws and nuts in the order as below, to
prevent the incline the gear box.
• Tighten the reamer screws (9) to the gear box first, then
tighten the reamer screws (10) I reamer bolt and nut (11) to
the center pulley holder (14) with specified torque.
• Tighten the gear box screws (1) to the gear box, then tighten
the center pulley holder screws (2) I bolt and nut (16) with
specified torque.
• See page S-7 for tightening torque of gear box screw.
Center pulley 77.4 to 90.2 N-m
holder screw and RCK54-75B 7.9 to 9.2 kgf·m
bolt 57.1 to 66.5 ft-Ibs
Tightening
Center pulley 78.5 to 88.2 N·m
torque
holder reamer
RCK54-24B
8.0 to 9.0 kgf·m
screw
RCK60-24B
57.9 to 65.1 ft-Ibs
RCK60-27B
77.4 to 90.2 N·m
Center pulley
RC72-27B
7.9 to 9.2 kgf·m
holder screw
57.1 to 66.5 ft-Ibs
(1) Gear Box Screw
(2) Center Pulley Holder Screw
(3) Ball Bearing
(4) Snap ring
(5) Oil Seal
(6) Oil Seal
(7) Gear Box Stay RH
(8) Gear Box Stay LH
S-9
(9) Gear Box Reamer Screw
(10) Center Pulley Holder Reamer Screw
(11) Nut
(12) a-ring
(13) a-ring
(14) Center Pulley Holder
(15) Center Pulley Holder Reamer Bolt
(16) Nut
17031800120