Installing The Camshafts - Yamaha XSR 900 2022 Service Manual

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e. Make sure that the timing chain tensioner

rod comes out "d" of the timing chain ten-

sioner housing smoothly. If there is rough

movement, replace the timing chain ten-

INSTALLING THE CAMSHAFTS

• Timing mark accessing bolt "1"

• Crankshaft end cover "2"

• Mark "a" on the generator rotor

(with the generator rotor cover mark "b")

a. Turn the crankshaft counterclockwise.

b. When piston #1 is at BTDC125°, align the

mark "a" on the generator rotor with the

generator rotor cover mark "b".

• Intake camshaft sprocket "1"

• Exhaust camshaft sprocket "2"

Camshaft sprocket bolt

24 N·m (2.4 kgf·m, 18 lb·ft)

• Install the camshaft projection "a" at the posi-

• Tighten the camshaft sprocket bolt with the

Make sure the punch mark "a" on each camshaft

tion shown in the illustration.

camshaft wrench "3".

Camshaft wrench

Camshaft wrench

• Exhaust camshaft "1"

• Intake camshaft "2"

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