Honda CBF600SA - Crankshaft;Piston;Cylinder; Specifications

GENERAL INFORMATION
1-10
CRANKCASE/TRANSMISSION SPECIFICATIONS
Unit: mm (in)
CRANKSHAFT/PISTON/CYLINDER SPECIFICATIONS
Unit: mm (in)
ITEM STANDARD SERVICE LIMIT
Shift fork,
fork shaft
I.D. 12.000 – 12.021 (0.4724 – 0.4733) 12.03 (0.474)
Claw thickness 5.93 – 6.00 (0.233 – 0.236) 5.9 (0.23)
Shift fork shaft O.D. 11.957 – 11.968 (0.4707 – 0.4712) 11.95 (0.470)
Transmission Gear I.D. M5,M6 28.000 – 28.021 (1.1024 – 1.1032) 28.04 (1.104)
C2, C3, C4 31.000 – 31.025 (1.2205 – 1.2215) 31.04 (1.222)
Gear busing O.D. M5, M6 27.959 – 27.980 (1.1007 – 1.1016) 27.94 (1.100)
C2, C3, C4 30.950 – 30.975 (1.2189 – 1.2197) 30.94 (1.218)
Gear-to-bushing
clearance
M5, M6 0.020 – 0.062 (0.0008 – 0.0024) 0.10 (0.004)
C2, C3, C4 0.025 – 0.075 (0.0010 – 0.0030) 0.11 (0.004)
Gear bushing I.D. M5 24.985 – 25.006 (0.9837 – 0.9845) 25.016 (0.9849)
C2 27.985 – 28.006 (1.1018 – 1.1026) 28.021 (1.1032)
Mainshaft O.D. at M5 24.967 – 24.980 (0.9830 – 0.9835) 24.96 (0.983)
Countershaft O.D. at C2 27.967 – 27.980 (1.1011 – 1.1016) 27.96 (1.101)
Bushing to shaft
clearance
M5 0.005 – 0.039 (0.0002 – 0.0015) 0.06 (0.002)
C2 0.005 – 0.039 (0.0002 – 0.0015) 0.06 (0.002)
ITEM STANDARD SERVICE LIMIT
Crankshaft Connecting rod side clearance 0.15 – 0.30 (0.006 – 0.012) 0.35 (0.014)
Crankpin bearing oil clearance 0.028 – 0.052 (0.0011 – 0.0020) 0.06 (0.002)
Main journal bearing oil clearance 0.020 – 0.038 (0.0008 – 0.0015) 0.05 (0.002)
Runout – 0.05 (0.002)
Piston, piston
rings
Piston O.D. at 6 (0.2) from bottom 66.965 – 66.985 (2.6364 – 2.6372) 66.90 (2.634)
Piston pin bore I.D. 16.002 – 16.008 (0.6300 – 0.6302) 16.02 (0.631)
Piston pin O.D. 15.994 – 16.000 (0.6297 – 0.6299) 15.98 (0.629)
Piston-to-piston pin clearance 0.002 – 0.014 (0.0001 – 0.0006) 0.04 (0.002)
Piston ring end
gap
Top 0.10 – 0.20 (0.004 – 0.008) 0.4 (0.02)
Second 0.21 – 0.31 (0.008 – 0.012) 0.5 (0.02)
Oil
(side rail)
0.2 – 0.7 (0.01 – 0.03) 1.0 (0.04)
Piston ring-to-ring
groove clearance
Top 0.030 – 0.060 (0.0012 – 0.0024) 0.10 (0.004)
Second 0.015 – 0.050 (0.0006 – 0.0020) 0.08 (0.003)
Cylinder I.D. 67.000 – 67.015 (2.6378 – 2.6384) 67.10 (2.642)
Out of round – 0.10 (0.004)
Taper – 0.10 (0.004)
Warpage – 0.10 (0.004)
Cylinder-to-piston clearance 0.015 – 0.050 (0.0006 – 0.0022) 0.10 (0.004)
Connecting rod small end I.D. 16.030 – 16.044 (0.6311 – 0.6317) 16.05 (0.632)
Connecting rod-to-piston pin clearance 0.030 – 0.050 (0.0012 – 0.0020) 0.07 (0.003)
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