Yamaha Waverunner VXS VX1800 User Manual

Camshaft
5-38
• When installing an original camshaft sprock-
et, make sure to align the marks “b” made
during removal.
2. Hold the camshaft sprocket using the spe-
cial service tool “1”, and then tighten the
camshaft sprocket bolts “2” to the specified
torque.
Camshaft installation
1. Position piston #1 at TDC. See “Camshaft
removal” (5-34).
2. Install the valve pads “1” and valve lifters
“2” in their original positions.
3. Install the timing chain guide (exhaust
side).
4. Install the exhaust camshaft “1”, intake
camshaft “2”, and timing chain “3”.
TIP:
• Make sure that the punch marks “a” on the
camshafts are facing up.
• Make sure that the exhaust side “b” of the
timing chain is taut.
Camshaft wrench “1”
90890-06724
Camshaft wrench “1”
YW-06724
Camshaft sprocket bolt “2”
21 Nm (2.1 kgf·m, 15.5 ft·lb)
a
b
1
2
2
1
IN
EX
3
1
2
a
IN
EX
a

Yamaha Waverunner VXS VX1800 Specifications

General

Brand	Yamaha
Model	Waverunner VXS VX1800
Category	Boat
Language	English