Engine Removal From Drive Tube (cont'd)
Figure 87
6.
Pull the engine off the tube.
7. Wipe off excessive grease, oil and dirt, using
lintless rags and commercial degreaser.
8. Look for obvious damage and wear, e.g.:
cracked fuel lines, cracked dust covers,
broken and chipped cooling fins on the
cylinder head, loose screws, or signs of
leakage.
Engine Disassembly
1. Remove the air cleaner and carburetor
as
described under
Carburetor Removal,
page 13.
2.
Remove the muffler cover, muffler and spark
plug.
3. Remove the clutch shoes and flywheel as
described under
Clutch Shoes and Flywheel
Inspection and Removal,
page 30.
4.
Remove the recoil assembly as described
under
Recoil Starter Removal
page
27.
5.
Remove the nut securing the starter pulley to
the crankshaft. See Fig. 88.
6.
Remove the starter pulley by turning it
counterclockwise until it is completely un-
screwed. Be careful not to lose the washer.
7.
Remove the two bolts securing the cylinder
to the crankcase.
8. Carefully pull the cylinder and cylinder
gasket from the crankcase being careful not
to damage the cylinder bore or piston
assembly.
NOTE:
The exhaust port is on the right side
when viewed from the recoil end.
NOTE:
If crankshaft axial (end) play is
suspect, use a dial indicator to check the
axial (end) play before disassembling the
crankcase. Make note of this measurement
See Fig. 89
--
maximum allowable end play
.55
mm
(.020")
Figure 89
9. From the flywheel end, remove the three
screws with lock washers securing the
crankcase halves together and pull apart the
crankcase halves. Carefully remove the
crankshaft with attached connecting rod and
piston. The crankshaft ends on the TC1000
are identical. See Fig.
90.
Figure 90
Figure 88
35
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