ENGINE DISASSEMBLY
NB342002
ENGINE DISASSEMBLY
CYLINDER HEAD, CAMSHAFTS, CYLINDER
AND PISTON
1.Remove:
Cylinder head cover 1
Spark plug 2
2.Remove:
Plugs (with O-ring)
3.Align:
"T" mark on the rotor
With the stationary pointer on the crank-
case cover.
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TDC alignment steps:
Turn
the
wrench.
Align the "T" mark 1 on the rotor with
the stationary pointer 2 on the crankcase
cover. When the "T" mark is aligned with
the stationary pointer, the piston is at Top
Dead Center (TDC).
NOTE:
TDC on compression stroke check:
Both cam lobes must have a valve clear-
ance when the cam sprockets match mark
is aligned with the cylinder head match
mark.
If not, give the crankshaft one counter-
clockwise turn to meet above condition.
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4.Loosen:
Cap bolt 1 (chain tensioner)
5.Remove:
Chain tensioner 2
4 - 5
ENG
crankshaft
clockwise
with