Refer to “engine bottom side disassembly” (page 1d- 49).
Refer to “engine bottom side assembly” .
Inspection
| Note pull the crankshaft to the left (generator side) so that there is no clearance on the right-side thrust bearing. |
Special tool
: 09900–20803 (thickness gauge)
Crankshaft thrust clearance “a” standard: 0.060 – 0.110 Mm (0.0024 – 0.0043 In)

|

Selection
Special tool
(a): 09900–20205 (micrometer (0 – 25
mm))
Right-side thrust bearing thickness standard: 2.420 – 2.440 Mm (0.0953 – 0.0961 In)

Special tool
(b): 09900–20803 (thickness gauge)

| Note right-side thrust bearing has the same specification as the green (12228-48b00-0e0) of left-side thrust bearing. |
Thrust bearing selection table


|
Crankshaft journal bearing inspection and
selection
SpecificationsValve 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 ...
Gearshift shaft oil seal / bearing removal and installation
Removal
Remove the gearshift shaft. Refer to “gearshift shaft / gearshift cam
plate removal and installation” .
Remove the gearshift shaft oil seal (1).
Remove the bearings (2) and (3) with the special
tools.
Special tool
(a): 09921–20210 (bearing remover
(12
mm))
...
Vehicle identification number
The frame serial number or V.I.N. (Vehicle identification
number) “a” is stamped on the right side of the steering
head tube. The engine serial number “b” is located on
the lower crankcase. These numbers are required
especially for registering the machine and ordering
spare parts.
...