Clutch Shoes and Flywheel Inspection (cont'd)
4.
Check the flywheel for cracks or broken fins.
Clutch Shoes and Flywheel Removal
1.
Make note of
the
markings on the top of the clutch
shoes to ensure proper installation later.
2.
For convenience, remove the two fasteners
securing the coil
to
the block and move the coil to
the side.
3.
Using a strap wrench to hold the flywheel, remove
the two bolts retaining the clutch shoes. The shoes,
complete with the spring, can then be removed as
an assembly.
IMPORTANT: The flywheel
is
of
cast aluminum
design. Methods of holding the flywheel other
than with a strap-wrench may damage the
flywheel.
4.
Remove the flywheel nut by turning
it
counterclockwise using a strap-wrench to hold the
flywheel.
5.
Remove the flywheel using Tor0 flywheel puller
part number
41-7650.
See
Figure
76.
Figure
76
IMPORTANT: Use of a knockoff tool may dimple
the races in the crankshaft ball bearing. This
could lead to early failure of the bearing.
6.
Replace any damaged or worn
parts.
Clutch Shoes and Flywheel Reassembly
1.
If
the flywheel was removed, install the flywheel
key, then place the flywheel, fan side down, onto
the crankshaft. Hold the flywheel using a strap
wrench and tighten the flywheel nut to
1.O
to
1.3
kg
2.
Insert the clutch bolts through the clutch shoes
making sure that the markings you made note of
m
(87
to
113
in Ibs).
!
i
35
earlier are facing up. Then slide a flat washer over
the threads of each bolt
so
that the washer rests
between the flywheel and the clutch shoes.
See
Figure
77.
Figure
77
3.
Use
a small amount of Blue "Loctite" on the clutch
bolt threads and install the clutch shoe assembly.
Tighten the clutch bolts to
0.6
to
0.8
kg
m
(52
to
69
in
Ibs).
4.
Refer to
Coil
Installation, page
29,
for the
remainder of the reassembly procedure.
CLUTCH DRUM and CLUTCH HOUSING
Clutch Drum and Clutch
Housing
Disassembly
1.
Remove the snap ring from the drive shaft end of
the clutch drum.
2.
Press the clutch drum out of the clutch case by
pressing on the drive shaft only.
NOTE:
Removing the clutch drum requires
pressing or driving on the drive shaft. This will
dimple the ball bearings and could lead
to
a
premature failure. Whenever the clutch drum
is
removed, the clutch housing
ball
bearing should
be
replaced.
3.
Remove the large snap ring retaining the bearings.
4.
Press
out
the bearing on an arbor press and
remove the washer.
5.
Inspect all parts and replace as necessary.
Clutch Drum and Clutch Housing Reassembly
The
TC3000
clutch drum and clutch housing are
assembled as shown in Figure
78.
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