Recommended service material

| Note required service material is also described in the following. “Drive chain related components” |
Special tool

Specifications
BrakeValve seat repair
The valve seats (1) for both the intake and exhaust
valves are machined to three different angles. The seat
contact surface is cut at 45°.
Intake valve
Exhaust valve
Caution
the valve seat contact area must be
inspected after e ...
Conrod crank pin bearing removal and
installation
Refer to “engine bottom side disassembly” (page 1d-
49).
Refer to “engine bottom side assembly” .
Removal
Remove the conrod crank pin bearings (1).
Note
do not remove the bearings (1) unless
absolutely necessary.
Make a note of where the bearings are
removed ...
Tightening torque specifications
Note
the specified tightening torque is described in the following.
“Throttle cable routing diagram” “throttle body components”
“throttle body construction” “engine assembly installation”
Reference: for the tightening torque of fastener not specified i ...