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Cvlinder Head/Cylinder/Piston
NOTE
Do not allow the dust and dirt to enter the cylinder w.hile servicing.
•
The rocker arm and camshaft servicing can be performed with the engine in the frame.
Requisite Service
•
Fuel tank removallinstaHation (page 2-4)
Procedure
Q'ty
Remarks
Removal Order
(1 )
Spark plug cap
2
(2)
Cylinder head cover bolt
2
(3)
Cylinder head cover
1
(4)
Gasket
1
(5)
Crankshaft hale cap/o-ring
1
(6)
Timing hale cap/o-ring
1
(7)
Camshaft holder nut
~T
See next page.
(8)
Cylinder head bolt
Only loasen.
(9)
Washer
8
(10)
Camshaft holder
2
Disassembly/assembly(page 7-5).
(11 )
Dowel pin
4
(12)
Carn sprocket bolt
2
NOTE
• Release the cam chain tensioner by pulling wedge A
straight up while holding wedge B down. Then secure
wedge A with a 2 mm pin as shown.
• Be careful not to let the bolts and pin fall into the
crankcase.
(13)
Camshaft
1
NOTE
• Attach the piece of wire to the cam chain ends to pre-
vent then from being dropped into the crankcase.
.,
(14)
Cam sprocket
1
(15)
Snap ring
1
(16)
Thrust washer
1
(17)
Camshaft bushing
2
7-3
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