Camshaft Removal - Yamaha WaveRunner FX SHO Service Manual

POWR
Camshaft
2
1
4
#1 #2
6
5
3
b
a
#3 #4
c

Camshaft removal

1. Remove:
• Camshafts
Removal steps:
1. Install the special service tools 1 and 2
into spark plug hole #1.
Gauge stand 1:
90890-06725
Dial gauge stand set:
YB-06585
Dial gauge 2:
YU-03097/90890-01252
Dial gauge needle:
90890-06584
2. Position piston #1 at TDC by turning the
drive coupling 3 counterclockwise with
the special service tool 4, using the dial
gauge to ensure that the piston has
reached TDC.
Coupler wrench 4:
90890-06729
3. Check that the punch marks a on the
camshafts are aligned with the marks b
on the camshaft caps.
4. Make alignment marks c on the camshaft
sprockets and camshafts.
5. Remove the timing chain tensioner 5 and
gasket.
NOTE:
Loosen the timing chain tensioner bolts 6
evenly.
6. Remove the timing chain guide (exhaust
side).
5-56
E
1
2
3
4
5
6
7
8
9