Yamaha F150A, Service Manual

Page: 466 / 493

10-15
General periodic maintenance
3. Check the PTT unit for fluid leakage.
Adjusting the shift link/shift cable
1. Disconnect the shift cable, and then
adjust it. See “Installing the shift cable”
(3-9).
Checking the spark plug
1. Check the spark plugs. See “Checking
the spark plug” (7-25).
Checking the timing belt
1. Check the timing belt. See “Checking the
timing belt” (7-17).
Replacing the timing belt
1. Replace the timing belt. See “Timing belt”
(7-16).
Checking the thermostat
1. Check the thermostat. See “Checking the
thermostat” (7-50).
Adjusting the throttle link/throttle
cable/throttle pick-up timing
1. Adjust the throttle link rod. See “Adjusting
the throttle link” (6-27).
2. Install the throttle cable. See “Installing
the throttle cable” (3-11).
Checking the cowling lock lever
1. Check the fitting by pushing the top cowl-
ing. Adjust if there is free play.
2. Loosen the bolts “1”.
3. Move the hook “2” up or down slightly to
adjust its position.
TIP:
• To loosen the fitting, move the hook in
direction “a”.
• To tighten the fitting, move the hook in
direction “b”.
4. Tighten the bolts.
5. Recheck the fitting. Replace the cowling
seal if the free play cannot be adjusted.
Checking the valve clearance
1. Check the valve clearance. See “Check-
ing the valve clearance” (7-1).
Checking the impeller/water pump
housing
1. Check the water pump housing and
impeller. See “Checking the water pump
and shift rod” (8-11).
1
a
b
1 2