Yamaha F6AMH - Installing the Crankcase; Installing the Oil Seal; Installing the Piston and Connecting Rod

CRANKSHAFT, PISTON AND CYLINDER BODY
INSTALLING THE PISTON AND
CONNECTING ROD
1. Install:
 Piston and connecting rod
NOTE:
Install the piston with “UP” mark on the
piston crown facing toward the flywheel
side.
2. Install:
 Connecting rod cap
NOTE:
Align the “∆“ marks on the connecting rod
and cap when installing.
INSTALLING THE OIL SEAL
Install:
 Oil seal 1 and 2
CAUTION:
 Do not install the oil seals after
tightening the crankcase mounting bolts,
this can damage the oil seals
 To prevent the inclined seal installation,
install the oil seals, crankshaft and
crankcase, finger tighten the mounting
bolts then lightly knock the seal.
INSTALLING THE CRANKCASE
Install:
 Crankcase
NOTE:
 When Gasket Maker

is applied, prevent
it from sticking to the inner surface of the
plain bearing.
 Tighten the crankcase mounting bolt in
sequence and two steps of torque.
Piston slider:
YU-33294/90890-05158
5-62