Yamaha YFM90RA Model Vehicle User Manual


 
4 - 49
ENG
CRANKCASE AND CRANKSHAFT
EBS00319
CRANKCASE AND CRANKSHAFT
RemarksOrder Job/Part Q’ty
1
2
3
4
5
6
7
8
9
1
2
1
1
1
1
1
1
1
Remove the parts in the order listed.
Refer to “ ENGINE “.
Refer to “CYLINDER HEAD “.
Refer to “CYLINDER AND PISTON “.
Refer to “V-BELT, CLUTCH, PRIMARY
AND SECONDARY SHEAVE “.
Refer to “STARTER CLUTCH AND
STARTER MOTOR“.
Refer to “C.D.I. MAGNETO “.
Refer to “OIL PUMP “.
Removing the crankshaft assembly
Engine
Cylinder head
Cylinder piston
V-belt, clutch, primary / Secondary
sheave
Starter clutch
C.D.I. magneto
Oil pump
Right crankcase
Dowel pin
Crankshaft
Timing chain
Left crankcase
Bolt
O-ring
Timing chain guide
Crankcase gasket
Refer to “SEPARATING THE CRANK-
CASE “.
For installation, reverse the removal pro-
cedure.
T
R
.
.
12Nm (1.2mkg, 8.7ftlb)
E
1
2
3
4
5
6
7
8
LS
9
Refer to “INSTALLING THE CRANK-
SHAFT “.