Yamaha WR450F(S), Руководство по эксплуатации для владельца

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ENG
CAMSHAFTS
Decompression system
1. Check:
●
Decompression system
Checking steps:
●
Check that the decompressor cam 1
moves smoothly.
●
Check that the decompressor lever pin
2
projects from the camshaft.
Timing chain tensioner
1. Check:
●
While pressing the tensioner rod lightly
with fingers, use a thin screwdriver
1
and wind the tensioner rod up fully
clockwise.
●
When releasing the screwdriver by
pressing lightly with fingers, make sure
that the tensioner rod will come out
smoothly.
●
If not, replace the tensioner assembly.
ASSEMBLY AND INSTALLATION
1. Install:
●
Exhaust camshaft 1
●
Intake camshaft 2
Installation steps:
●
Turn the crankshaft counterclockwise until
the “I” mark
a
on the rotor is aligned with
the stationary pointer
b
on the crankcase
cover.
NOTE:
●
Apply the molybdenum disulfide oil on the
camshafts.
●
Apply the engine oil on the decompression
system.