Honda CBR150R Manual page 156

1 1. CY 1 1 N DER/PISTON
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__
SERVICE INFORMATION
11-1
PISTON REMOVAL
11-4
TROUBLESHOOTING 11-2 PISTON INSTALLATION 11-7
CYLINDER REMOVAL
11-3 CYLINDER INSTALLATION 11-8
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. , . . .
.
w
0.10 (0.004)
0.05 (0.002)
SERVICE INFORMATION
Piston, piston
rings
GENERAL
Piston mark direction
Piston
OD.
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The service procedures in this section can be performed with the engine installed in the frame.
*
Take care not to damage the cylinder wall and piston.
*
Be careful not to damage the mating surfaces by using the screw driver when removing the cylinder.
When disassembling, mark and store the disassembled parts to ensure that they are reinstalled in their original
locations.
SPECIFICATIONS
"IN" mark facing toward the intake side
63.47
-
63.49 (2.4988
-
2.4996)
6.5 10.36) from bottom of skirt
Unit: m m (in)
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63.40 (2.496)
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ITEM
15.002
-
15.008 (0.5960
-
0.5909)
14.994
-
15.000 (0.5903
-
0.5906)
0.002
-
0.014 (0.0001
-
0.0006)
Cylinder
15.055 (0.5927)
14.98 (0.590)
0.04 (0.0016)
I
WarDaae
Piston ring-to-ring
groove clearance
Piston ring end gap
Top
Second
Top
Second
Oil (side rail)
I
Piston O.D. measurement ooint
0.015
-
0.050 (0.0006
-
0.0020)
0.05
-
0.20 (0.002
-
0.008)
0.15
-
0.30 (0.004
-
0.010)
0.08 (0.003)
0.3 (0.01)
0.7 (0.030)
Connecting rod small end-to-piston pin clearance
0.20
-
0.70 (0.008
-
0.028)
0.01
-
0.04 (0.0004
-
0.0016)
15.010
-
15.028 (0.5909
-
0.5917)
STANDARD
I
SERVlCEUMlT
I
1.1 (0.04)
0.90 (0.035)
15.09 (0.594)
63.50
-
63.51 (2.5000
-
2.5004)
I
63.55 (2.502)
-
I
0.10 (0.004\
0.045
-
0.075 (0.0018
-
0.0030)
I
O.lO(0.004)
I
0.010
-
0.034 (0.0004
-
0.0013)
I
0.075(0.0030)
I
11-1