Honda 2007 CRF250R, Owner'S Manual

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52
Servicing Your Honda
Clutch System
Clutch Spring Inspection
(1) clutch spring
Measure the free length of each spring.
Service Limit:
1.46 in (37.2 mm)
If one or more springs are beyond the service
limit, replace the springs as a set.
Replace the clutch discs, clutch plates and clutch
springs as a set if the clutch plates have been
burnt/heat discolored.
Clutch Disc/Plate Installation
1. Coat the clutch discs (1) and clutch plates (2)
with clean transmission oil.
2. Install the eight clutch discs and seven clutch
plates alternately, starting with a clutch disc.
(1) clutch discs (2) clutch plates
3. Apply grease to the clutch lifter rod (3) ends.
4. Insert the clutch lifter rod into the mainshaft.
5. Apply engine oil to the needle bearing of the
clutch lifter.
6. Install the clutch lifter (4) onto the clutch
lifter rod.
(3) clutch lifter rod (4) clutch lifter
7. Install the clutch pressure plate (5).
8. Install the five clutch springs and clutch
spring bolts (6).
9. Tighten the bolts in a crisscross pattern in two
or three steps, to the specified torque:
9 lbf·ft (12 N·m, 1.2 kgf·m)
(5) clutch pressure plate
(6) clutch spring bolts/clutch springs
(7) O-ring (8) clutch cover
(1)
(1)
(2)
(4)
(3)
(5)
(6)
(8)
(7)
10. Apply transmission oil to a new O-ring (7)
and install in the groove of the clutch cover
(8).
11. Install the cover by tightening the five cover
bolts to the specified torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
024-054.qxd 06.6.15 14:31 ページ52