Honda CBR650F Service Manual page 261

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CRANKSHAFT/PISTON/CYLINDER
Install the lower crankcase onto the upper crankcase.
Clean the crankcase main journal bolts (reuse) in
solvent, and dry them thoroughly.
Apply engine oil to the crankcase main journal bolt
threads and seating surfaces.
Install the crankcase main journal bolts [1].
Make sure the upper and lower crankcase are seated
securely.
Tighten the crankcase main journal bolts in numerical
order as shown in a crisscross pattern in 2 or 3 steps to
the specified torque.
Further tighten the crankcase main journal bolts 120°.
TORQUE: 15 N·m (1.5 kgf·m, 11 lbf·ft) + 120°
Remove the crankcase main journal bolt and lower
crankcase.
Measure the compressed plastigauge at its widest point
on each main journal to determine the oil clearance.
SERVICE LIMIT: 0.05 mm (0.002 in)
If the oil clearance exceeds the service limit, select a
replacement bearing (page 14-8).
BEARING SELECTION
Record the crankcase bearing support I.D. code letters
Letters (A, B or C)
[1] from left side of the upper crankcase as shown.
on the left side of
upper crankcase
are bearing support
I.D. codes from left
to right.
If you are replacing the crankshaft, record the
Numbers (1, 2 or 3)
corresponding main journal O.D. code numbers [1] from
on the crank weight
the crank weight.
are main journal
O.D. codes from left
If you are reusing the crankshaft, measure the crankpin
to right.
O.D. with a micrometer.
14-8
1 3
9 5
4
6 2
10
[1]
[1]
[1]
7
8