If the oil pie is to be removed, follow the next procedure.
Unscrew the bolts [A] and remove the oil pipe [B].
Prepare a 5 mm rod [B], and insert it to the hole of the
upper crankcase half.
Remove the oil pipe [A], tapping [C] the rod as shown.
If the breather plate [A] is to be removed, follow the next
Remove the oil pipe (see above).
Cut the gasket around the plate [B].
Breather Plate Bolts [C]
Breather Plate with Pipe
The upper and lower crankcase halves are ma-
chined at the factory in the assembled state, so the
crankcase halves must be replaced as a set.
With a high-flash point solvent, clean off the mating sur-
faces of the crankcases halves and wipe dry.
Using compressed air, blow out the oil passages in the
If the oil plate [A] on the upper crankcase half was re-
moved, install it as shown.
Apply a non-permanent locking agent to the oil plate bolts
and torque them.
Torque - Oil Plate Bolts [B]: 9.8 N·m (1.0 N·m, 87 in·lb)