Honda CB350 Repair Manual page 95

90 ENGINE AND TRANSMISSION
Engine Specifications (cont.)
Item
350
Standard (mm/in.) Service Limit (mm/in.)
Connecting rod
Big end radial play
0.004—0.012/0.0002—0.0005
0.05/0.002
Big end side clearance
0.07—0.33/0.0028—0.0130
0.60/0.023
Small end bore
15.016—15.034/0.591—0.592
15.07/0.593
Transmission gear backlash
1st, 2nd
0.044—0.133/0.0017—0.0052
0.2/0.008
3rd, 4th, 5th
0.046—0.14/0.0018—0.0055
0.2/0.008
Gear—to—shaft clearance
M4, M5 0.02—0.062/0.0008—0.0024 0.1/0.0039
C1 0.02—0.054/0.000—0.002 0.1/0.0039
€3, C3
0.04—0.084/0.0016—0.002
0.1/0.0047
Shift fork thickness
A (fitted to C4, C5) 4.93—5.0/0.94—0.197 4.6/0.181
B (fitted to M2, M3) 6.93—6.0/0.233—0.236 5.6/0.22
Fork bore diameter
40.0—40.025/1.575—1.576
40.075/1.577
Gearshift drum OD
39.95—39.975/1.5689—1.5738
39.9/1.571
Item
Engine Specifications
360
Standard (mm/in.)
Service Limit (mm/in.)
Camshaft side clearance
0.07—0.3/0.0028—0.012
Must be within standards
Camshaft lobe diameter
Intake 40.314/1.587 40.1/1.579
Exhaust 40.339/1.588 40.1/1.579
Rocker arm—to—shaft clearance
0.016—0.061/0.0006—0.0024 0.1/0.004