Crankcase Bearing Replacement; Crankcase Bearing/Oil Seal Location; Crankshaft Bearing - Honda 2010 CRF250R Service Manual

CRANKCASE/CRANKSHAFT/TRANSMISSION/BALANCER
CRANKCASE BEARING
REPLACEMENT
CRANKCASE BEARING/OIL SEAL
LOCATION
Remove the following:
- Transmission (page 12-18)
- Crankshaft (page 12-24)
For balancer bearing/oil seal replacement (page 12-10),
LEFT CRANKCASE:
OIL SEAL
(14x22x5)
1.0mm
(0.04
in)
I
RIGHT CRANKCASE:
LEFT COUNTERSHAFT
BEARING (22
x
52
x
14)
OIL SEAL
LEFT MAINSHAFT
BEARING (17
x
40
x
11)
(28 x
RIGHT MAINSHAFT
BEARING (22
x
47
x
14)
RIGHT COUNTERSHAFT RIGHT CRANKSHAFT
BEARING (17
x
40
x
11) BEARING (30
x
72
x
16)
OIL SEAL
lEFT CRANKSHAFT
ROLLER BEARING
OIL SEAL
(38x52x7)
LEFT BALANCER SHAFT
BEARING (20
x
32
x
13)
1.0 ± 0.5 mm
± 0.02 in)
RIGHT BALANCER SHAFT
BEARING (6202)
OIL SEAL
(24x36x7)
(39
x
56
x
7.5)
CRANKSHAFT BEARING
Remove the torx screws and right crankshaft bearing , - - - - - - - -- - -- - - -
set plates ,
12-26