Crankshaft Installation - Honda 2004 CRF250X Service Manual

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CRANKCASE/CRANKSHAFT /TRANSMISSION/BALANCER
Df/VB
In
the new
bearmgs squarely
wah the marked
side facmg toward
the inSide of the
crankcsse
Remove
the
bolts and set
plates.
Remove
the
balancer shaft
bearing.
Drive in
new bearings
into the
right
crankcase
using
the special tools.
TOOLS:
Shift drum bearin
g:
Driver
Attachme
nt,
42 x
47 mm
Pilot.
25
m
m
Mai
nshaft
bearing:
Driver
Attachment,
42 x
47 rnm
Pilot
,
22 mm
Countersh
aft
bearin
g:
Driver
Attachme
nt,
32
x 35
mm
Pilot
,
17 mm
Install
the balancer
shaft
bearing.
07749·0010000
07146·0010300
07746·0040600
07749·0010000
07746·0010300
07746·0041000
07749-0010000
07746-0010100
07746-0040400
Clean and apply a locking agent
to
the set plate
socket
bolts.
Install the bolts with
the
set plates and tighten
the
bolts
to
the specified
torque.
TORQUE:
Shift drum bearing set
plate bolts:
9.8 N·m (1 ,0 kgf·m
,
7 Ibf·ft
)
Mainshaft b
earing
set
plate bolts:
9.8
N·m (1.0 kgf·m
,
7 Ibf.ft)
Balancer shaft b earing set plat
e bolts:
9.8
N·m (to
kgf·m,
7 Ibf.tt
)
CRANKSHAFT
INSTALLATION
12-18
Clean
both crankcase mating
surfaces
before
assembling
and
check
for
wear or
damage.
If
there is
minor roughness
or irregularities on
the
cra
nkcase
mating surfaces,
dress them
with an oil
stone.
After cleaning, lubricate the bearings and
connect-
ing
rod big
end with clean engine oil.
Install
the
crankshaft into
the right
crankcase.
,
CRANKSHAFT

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2005 crf250x

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