Honda CB350 Repair Manual page 96

ENGINE AND TRANSMISSION 91
Engine Specifications (cont.)
360
Item Standard (mm/in.) Service Limit (mm/in.)
Max head warpage some.. 0.3/0.012
Value seat width ae" 161 5/0 04008 2.0/0.08
Valve—to—valve guide clearance 3 s
Intake sige 0.01—0.035/0.0004—0.0014 ©08/0.0053
Exhaust 0.03—0.05/0.0012—0.0020 popenosss~
Valve stem diameter Sea tie
Intake 6.975—6.990/0.2746—0.2752 6.955/0.2738
Exhaust "% 6.955—6.970/0.2738—0.2744 6.935/0.2730
Valve spring free—length
Outer spring 49.0/1.93 Sa" 8/188 a.
Inner spring 39.8/1.56 2%
mey ¥~~ f '"*... 9
Goes 2 0aco 386 C 67.1/2.6417 A.,
Max iga' e" (008700002 0.05/0.002 3
Oil 0.005/0.0002 0.05/0.002
Piston diameter : paor—on bo/s Boones ofa 66.85/2.6319
Piston fing side clearance 3 3 &
" ring (' & 0.02—0.06/0.0008—0.0024 0.15/0.0059 =. <
Second fig f 000820 0016 0.15/0.0059 3 $2
Oil ring > * $.010.0.048/0 0.15/0.0059 &
Piston ring end—gap N i s t
2 Top ring 0.2—0.4/0.0079—0.0157 0.8/0.0315
Second ring 0.15—0.35/0.0059—0.0138 0.75/0.0295
Oil ring
+ y 0.2—0.4/0.0079—0.0157
0.8/0.0315 os
Wrist pin hole diameter 16.002—16.008/0.6300—0.6302 16.05/0.6319