Adjusting The Valve Clearance - SELVA MARINE Grey Whale 200 EFI Service Manual

POWR

Adjusting the valve clearance

CAUTION:
Do not turn the flywheel magnet or the
driven sprockets when the timing belt is
not installed. Otherwise the pistons and
valves or intake and exhaust valves will
collide with each other and be damaged.
NOTE:
Check the valve clearances when the engine
is cold.
1. Reduce the fuel pressure.
NOTE:
To reduce the fuel pressure, see Chapter 4,
"Reducing the fuel pressure."
2. Turn the flywheel magnet clockwise and
align the "1TDC" mark a on the flywheel
magnet with the pointer b.
3. Check that the "II" marks c on the port
driven sprockets are aligned, and check
that the "I" marks d on the starboard
driven sprockets are aligned.
d
4. Remove the wiring harness guide 1.
5-11
Power unit
c
a
b
S6P25100
1
NOTE:
To remove the wiring harness guide, see
Chapter 5, "Removing the wiring harness."
5. Loosen the flywheel magnet nut.
CAUTION:
Apply force in the direction of the arrows
shown to prevent the flywheel holder from
slipping off easily.
NOTE:
Use a 36 mm socket wrench to loosen the fly-
wheel magnet nut.
Flywheel holder: 90890-06522
6. Remove the flywheel magnet and Woo-
druff key.
S6AL5150
6AL3J11