Yamaha GRIZZLY Ultramatic YFM660FP, Руководство по обслуживанию

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ENG
CRANKCASE
SEPARATING THE CRANKCASE
1.Separate:
●
Left crankcase
●
Right crankcase
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Separation steps:
●
Remove the crankcase bolts.
NOTE:
●
Loosen each bolt 1/4 of a turn at a time and
after all the bolts are loosened, remove
them.
●
Loosen the bolts in stages, using a criss-
cross pattern.
È
Left crankcase
É
Right crankcase
●
Remove the left crankcase.
CAUTION:
Use a soft hammer to tap on one side of the
crankcase. Tap only on reinforced portions
of the crankcase. Do not tap on the crank-
case mating surfaces. Work slowly and
carefully. Make sure that the crankcase
halves separate evenly.
●
Remove the dowel pins.
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È
É
CHECKING THE TIMING CHAIN AND GUIDE
1.Check:
●
Timing chain
Cracks/stiff
→
Replace the timing chain and
camshaft sprocket as a set.
2.Check:
●
Intake side timing chain guide
Wear/damage
→
Replace.
CHECKING THE OIL DELIVERY PIPE
1.Check:
●
Oil delivery pipe
Cracks/damage
→
Replace.
Clogged
→
Blow out with compressed air.