Engine Assembly And Adjustment; Crankshaft And Crankcase - Yamaha YQ50 Service Manual

ENGINE ASSEMBLY AND ADJUSTMENT

CRANKSHAFT AND CRANKCASE

Q Oil seal
W Oil seal holder
E Crankcase (right)
R Dowel pin
T Bearing
Y Crankshaft (right)
U Bearing
8 Nm (0.8 m.kg)
E
I Crankshaft pin
O Connecting rod
P Crankshaft (left)
{ Bearing
} Engine mount shaft
q Crankcase (left)
w Oil seal
13 Nm (1.3 m.kg)
E
A CRANKSHAFT:
A: 37,90 ~ 37,95 mm
C: 0,03 mm
D: 0,2 ~ 0,5 mm
E: 0,004 ~ 0,017 mm
E
4-20
ENG
C C
E
D
A
17,5 Nm (1.75 m.kg)