Yamaha F200B, Руководство по обслуживанию

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10-16
10
3. Move the hook
2
up or down slightly to
adjust its position.
TIP:
• To loosen the fitting, move the hook
2
in
direction
a
.
• To tighten the fitting, move the hook
2
in
direction
b
.
4. Tighten the bolts 1 .
5. Recheck the fitting. Replace the cowling
seal if the free play cannot be adjusted.
6. Check the top cowling hose for cracks or
damage.
Checking the valve clearance
Measure the valve clearances when the
engine is cold.
Do not turn the flywheel magnet counter-
clockwise. Otherwise, the water pump
impeller could be damaged.
1. Reduce the fuel pressure. See “Reduc-
ing the fuel pressure” (6-7).
TIP:
When measuring or adjusting the valve clear-
ances, the fuel line must be disconnected, so
make sure to reduce the fuel pressure before
performing the disassembly procedure.
2. Remove the flywheel magnet cover and
engine ECM cover.
3. Remove the blowby hose. See step 2 in
“Removing the intake silencer” (6-17).
4. Remove the speed sensor coupler from
the bracket. See step 16 in “Removing
the power unit” (7-8).
5. Remove the wiring harness from the
engine ECM bracket and holder. See
steps 5–16 in “Removing the wiring har-
ness” (7-20).
6. Remove the ignition coils and spark
plugs.
7. Check the valve clearance. See steps 7–
22 in “Checking the valve clearance” (7-
2).
8. Install the wiring harness to the engine
ECM bracket. See steps 26–37 in
“Installing the wiring harness” (7-23).
9. Install the speed sensor to the bracket.
See step 17 in “Installing the power unit”
(7-11).
10. Install the blowby hose. See steps 3 and
4 in “Installing the intake silencer” (6-19).
11. Install the engine ECM cover and fly-
wheel magnet cover.
Checking the water pump
1. Check the water pump housing and
impeller. See “Checking the water pump
and shift rod” (8-9).
b
2
1
a
General periodic maintenance