Yamaha XT660R(S) Automobile User Manual


 
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ENG
CRANKCASE
SEPARATING THE CRANKCASE
1. Separate:
right crankcase 1
left crankcase 2
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a. 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.
b. Remove the right crankcase.
NOTE:
_
Insert a screwdriver or pry bar into the pry
points in the crankcase and then carefully pry
apart the crankcase halves.
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.
c. Remove the dowel pins and O-ring.
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1
2
CHECKING THE OIL STRAINER AND OIL
DELIVERY PIPE 3
1. Check:
oil strainer
Damage Replace.
Contaminants Clean with engine oil.