Maintenance And Minor Repairs; Preparation For Service; Engine - Yamaha PW80T Manual

MAINTENANCE AND MINOR
REPAIRS
PREPARATION FOR
SERVICE
1. Before servicing the machine, be sure to
clean machine exteriors.
2. Place the removed parts, always on a tray
in the order of removal.
3. When replacing parts, always use genuine
Yamaha parts to maintain better perfor-
mance, durability and safety.
4. All gaskets and seals should be replaced
when an engine is overhauled. All gasket
surfaces must be cleaned.
5. Properly oil all mating engine and trans-
mission parts during assembly.
6. All circlips should be inspected before
assembly. Replace distorted circlips.
7. Always replace cotter pins and piston pin
clips after one use.
8. When installing parts, apply grease or oil
to them, as required, and following the
torque chart. (Refer to "Maintenance and
Lubrication Schedule Chart.")
9. For assembly, reverse the procedure for
removal.
ENGINE
CARBURETOR
Replacement of main jet
1. Turn fuel cock lever to the "OFF".
2. Disconnect the fuel hose and oil delivery
pipe.
3. Loosen the carburetor joint screw and air
cleaner joint screw.
-19-