Yamaha WaveRunner - Camshaft Removal

5-55
E
POWR
CAMSHAFTS
SERVICE POINTS
Camshaft removal
1. Install:
• Dial gauge needle
• Dial gauge stand
1
(into spark plug hole #1)
• Dial gauge
2
2. Turn the drive coupling counterclockwise,
and then check if cylinder #1 is at TDC of
the compression stroke with a dial gauge.
NOTE:
TDC on the compression stroke can be found
when the camshaft lobes are turned away from
each other.
Dial gauge stand:
90890-06583
Dial gauge needle:
90890-06584
Dial gauge stand set:
YW-06585/90890-06585
Dial gauge:
YU-03097/90890-01252
2
1
IN
EX
3. Make the alignment marks
a on the timing
chain and camshaft sprockets.
a
4. Remove:
• Timing chain tensioner 1
• Gasket
1