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ENG
CYLINDER HEAD
N
OTE:
●
Fasten a safety wire to the timing chain to
prevent it from falling into the crankcase.
●
When removing the camshaft sprocket, it is
not necessary to separate the timing chain.
5.Remove:
●
Cylinder head
N
OTE:
●
Loosen the 6 mm bolts first.
●
Working in a crisscross pattern, loosen each
10 mm bolt 1/4 of a turn. After all the bolts
are loosened, remove them.
CHECKING THE TAPPET COVERS
1.Check:
●
Tappet covers 1
●
O-rings 2
Cracks/damage → Replace.
CHECKING THE TIMING CHAIN
TENSIONER
1.Check:
●
One-way cam operation (tensioner)
Unsmooth operation → Replace.
CHECKING THE CAMSHAFT SPROCKET
1.Check:
●
Camshaft sprocket
Wear/damage → Replace the camshaft
sprocket and timing chain as a set.
a
1/4 of a tooth
b
Correct
1
Timing chain
2
Sprocket