Refer to “engine bottom side disassembly” (page 1d- 49).
Refer to “engine bottom side assembly” .
Inspection
Inspect the bearing surfaces for any signs of fusion, pitting, burn or flaws. If any, replace them with a specified set of bearings.
Selection
Special tool (a): 09900–22301 (plastigage (0.025 – 0.076 Mm))
Caution never rotate the balancer shaft when a piece of plastigauge is installed. |
Tightening torque crankshaft journal bolt (m9): 18 n·m (1.8 Kgf-m, 13.0 Lbf-ft) then turn in 50° crankcase bolt (m8) (initial): 15 n·m (1.5 Kgf-m, 11.0 Lbf-ft) crankcase bolt (m8) (final): 26 n·m (2.6 Kgf-m, 19.0 Lbf-ft) crankcase bolt (m6): 12 n·m (1.2 Kgf-m, 8.5 Lbfft)
Balancer shaft journal oil clearance standard: 0.028 – 0.052 Mm (0.0011 – 0.0020 In) service limit: 0.080 Mm (0.0031 In)
Code number “a”, [a], [b] or [c] which is stamped on the rear of upper crankcase.
Bearing selection table
Crankcase I.D. Specification
Balancer shaft journal o.D. Specification 19.992 – 20.000 Mm (0.7871 – 0.7874 In)
Bearing thickness specification
Note the balancer shaft journal bearings on upper and lower crankcases are the same. |
Inspection before riding
Warning
Failure to inspect and maintain
your motorcycle properly
increases the chance of an
accident or equipment damage.
Always perform a pre-ride
inspection before each ride.
Refer to the table on page 4-4
for check items. For further
details, refer to the inspec· ...
Balancer shaft journal bearing removal and
installation
Refer to “engine bottom side disassembly” (page 1d-
49).
Refer to “engine bottom side assembly” .
Removal
Remove the balancer shaft journal bearings (1).
Note
do not remove the bearings (1) unless
absolutely necessary.
Make a note of where the bearings are
r ...
Engine bottom side disassembly
Note
the crankcase must be separated to service
the crankshaft and conrod.
Remove the engine assembly from the frame. Refer to “engine assembly
removal” .
Remove the engine top side (1). Refer to “engine top side disassembly”
.
Crankcase breather (pcv) cover
R ...