GENERAL INFORMATION
1-7
CRANKSHAFT/TRANSMISSION SPECIFICATIONS
Unit: mm (in)
ITEM STANDARD SERVICE LIMIT
Crankshaft Runout – 0.03 (0.001)
Connecting rod big end radial clear-
ance
0 – 0.008 (0 – 0.0003) 0.05 (0.002)
Connecting rod big end side clear-
ance
0.10 – 0.35 (0.004 – 0.014) 0.80 (0.032)
Transmission Gear I.D. M4, M5 20.000 – 20.021 (0.7874 – 0.7882) 20.05 (0.789)
C1 20.500 – 20.521 (0.8071 – 0.8079) 20.55 (0.809)
C2 23.020 – 23.041 (0.9063 – 0.9071) 23.07 (0.908)
C3 23.025 – 23.046 (0.9065 – 0.9073) 23.07 (0.908)
Bushing O.D. M4, M5 19.959 – 19.980 (0.7858 – 0.7866) 19.91 (0.784)
C1 20.459 – 20.480 (0.8055 – 0.8063) 20.41 (0.804)
C2, C3 22.984 – 23.005 (0.9049 – 0.9057) 22.95 (0.904)
Gear-to-bushing
clearance
M4, M5, C1 0.020 – 0.062 (0.0008 – 0.0024) 0.10 (0.004)
C2 0.015 – 0.057 (0.0006 –0.0022) 0.10 (0.004)
C3 0.020 – 0.062 (0.0008 – 0.0024) 0.10 (0.004)
Bushing I.D. M4, C1 17.000 – 17.018 (0.6693 – 0.6700) 17.04 (0.671)
C2, C3 20.020 – 20.041 (0.7882 – 0.7890) 20.07 (0.790)
Mainshaft / coun-
tershaft O.D.
M4, C1 16.966 – 16.984 (0.6680 – 0.6687) 16.93 (0.667)
C2 19.978 – 19.989 (0.7865 – 0.7870) 19.94 (0.785)
C3 19.979 – 20.000 (0.7866 – 0.7874) 19.94 (0.785)
Bushing-to-shaft
clearance
M4, C1 0.016 – 0.052 (0.0006 – 0.0020) 0.10 (0.004)
C2 0.031 – 0.063 (0.0012 – 0.0025) 0.10 (0.004)
C3 0.020 – 0.062 (0.0008 – 0.0024) 0.10 (0.004)
Shift fork,
shift fork
shaft
Shift fork shaft O.D. 9.986 – 9.995 (0.3931 – 0.3935) 9.93 (0.391)
Shift fork I.D. 10.000 – 10.018 (0.3937 – 0.3944) 10.05 (0.396)
Shift fork claw thickness 4.93 – 5.00 (0.194 – 0.197) 4.50 (0.177)