Honda CRF450R 2012 Service Manual

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CRANKCASE/CRANKSHAFT /TRANSMISSION/BALANCER
INSPECTION
Turn the inner race of the crankshaft bearing with , -- -----------------,
your finger.
The bearing should turn smoothly and quietly .
Also
che ck that the bearing outer race fi ts tightly in
the crankcase.
Replace
any bearing if the race dose not turn
smoothly, quietly , or if the outer race fits loosely in
the crankcase (
page 13-16),
Place the crankshaft on a stand or V-blocks.
Set the dial indicator on the main journal as shown.
Rotate the cr ankshaft two revolut i ons (720°) and
read
the funout.
SERVICE LIMIT S: l : 0.05 mm (0.0 02 in )
R:
0.03 mm (0. 001 in)
Measure the connecting rod big end radial clear-
ance in both X and Y dir ections .
SER VICE LIMI T: 0.05 mm (0.002 in )
Measure the connect ing rod big end side clearance.
S ERVI CE LIMIT: 0.75 mm (0.030 in )
4 .0 mm (0. 16 in)
FEELER GAUGE
13-15

Honda CRF450R 2012 Specifications

General

Brand	Honda
Model	CRF450R 2012
Category	Motorcycle
Language	English