Installing The Crankshaft Assembly - Yamaha XV19SX(C) Service Manual

c. Tighten the connecting rod bolts further to
reach the specified angle 125–135°.
Connecting rod bolt (final)
Specified angle 125–135°
EW1D71011
WARNING
When a bolt is tightened more than the spec-
ified angle, do not loosen and then retighten
it.
Replace the bolt with a new one and perform
the procedure again.
EC1D71001
CAUTION:
• Do not use a torque wrench to tighten the
bolt to the specified angle.
• Tighten the bolt until it is at the specified
angle.
L LLL L LLL L L LLL L L LLL L
EAS26210
INSTALLING THE CRANKSHAFT
ASSEMBLY
1. Install:
• Generator shaft "1"
• Crankshaft assembly "2"
ECA13970
CAUTION:
To avoid scratching the crankshaft and to
ease the installation procedure, lubricate the
oil seal lips with lithium-soap-based grease
and each bearing with engine oil.
L LLL L L LLL L LLL
5-111
NOTE:
• Make sure that the generator shaft drive gear
teeth and generator shaft driven gear teeth
mesh correctly.
• Align the punch mark "a" on the generator shaft
driven gear with the punch mark "b" on the gen-
erator shaft drive gear.
• Align the right connecting rod with the front cyl-
inder sleeve hole.
2
b
CRANKSHAFT
1
a