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ENG
ENGINE ASSEMBLY AND ADJUSTMENT
CRANKCASE (LEFT)
1.Apply:
● Sealant 1
(to matching surfaces of both case halves)
Sealant (Quick Gasket
):
ACC-QUICK-GS-KT
Yamaha bond No. 1215:
90890-85505
2.Install:
● Dowel pins 2
3.Fit the left crankcase onto the right case.
Tap lightly on the case with a soft ham-
mer.
CAUTION:
Before installing and torquing the crank-
case holding screws, be sure to check
whether the transmission is functioning
properly by manually rotating the shift cam
either way.
4.Tighten:
● Screws (crankcase)
NOTE:
Tighten the screw starting with the lowest
numbered one.
5.Apply:
● 4-stoke engine oil
To the crank pin, bearing and oil delivery
hole.
6.Check:
● Crankshaft and transmission operation
Unsmooth operation → Repair.
T
R
.
.
Screws (crankcase):
7 Nm (0.7 m • kg, 5.1 ft • lb)
BALANCER DRIVEN AND DRIVE GEARS
1.Install:
● Woodruff key 1
● Balancer gear 2 (drive)
● Circlip 3
4