Honda NSS250S Manual page 409

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BEARING THICKNESS:
O.S.E (Blue – Blue):
O.S.F (Black – Black):
O.S.G (Brown – Brown):
O.S.H (Green – Green):
A (Blue):
B (Black):
C (Brown):
D (Green):
After selecting new bearings, recheck the clearance
with a plastigauge. Incorrect clearance can cause
severe engine damage.
BEARING INSTALLATION
Apply oil to new main journal bearing surface.
Set new bearings to the metal installer aligning its
side edge with the metal installer grooves.
TOOL:
Metal installer set
Set the bearings and special tools assembly on
inside of the crankcase, fitting the bearing edge in
the crankcase main journal.
Align the mating line of the bearings with the index
mark on the crankcase as shown.
Set the hydraulic press and special tools as shown.
TOOLS:
Metal installer set
Driver base, 48.4 x 56 mm
CRANKCASE/CRANKSHAFT/BALANCER
Thick
Middle
Thin
070MF-KTWR100
BEARING
070MF-KTWR100
07946-KM90600
IDENTIFICATION COLOR
1 mm
(0.04 in)
SOCKET BOLTS
METAL INSTALLER SET
INDEX
MARK
METAL INSTALLER
BEARINGS
BEARINGS
DRIVER BASE
14-15