Honda CB350 Information
I really like Honda CB350s. I have several. Unfortunatly I've sold a few but I have a bunch more waiting to be built. I picked all this up at the famous Skip's Honda Auction.
Tweats about Honda CB350s
Tweets about "#cb350"
Tweets about "#cb350"
| Tune up Settings | ||
|---|---|---|
| Breaker Point Gap | 0.025-0.028" | 0.60-0.70mm |
| Spark Plug Gap (B8ES) | 0.025-0.028" | 0.60-0.70mm |
| Valves intake Exhaust |
0.002" 0.004" |
0.05mm 0.10mm |
| Float Height | |
|---|---|
| < 1045165 | 19.0mm |
| 1045165 - 1065278 | 21.0mm |
| > 1065279 | 26.0mm |
| Tires | ||
|---|---|---|
| Standard | 100/90-18 | 110/90-18 |
| Fatty Look | 110/90-18 | 120/90-18 |
| I like Shinko Tour Master's from Revzilla. | ||
Engine Measurments
| Cylinder | |
|---|---|
| 64.01mm (2.5201-2.5205") | |
| Piston (Measure perpendicular to the piston pin) | |
| 63.97 - 63.99mm (2.5185 - 2.5193") | |
| Replace if under 63.9mm (2.51") | |
| Piston Clearence .04mm (0.0015") | |
| Piston Ring Slide Clearance | |
|---|---|
| Top 0.030-0.060 (0.0012 - 0.0024") Replace > 0.18mm (0.007") | |
| Second 0.015-0.045 (0.0006 - 0.0018") Replace > 0.165mm (0.0065") | |
| Oil 0.015-0.045 (0.0004 - 0.0018") Replace > 0.170mm (0.0067") | |
| Piston Ring Gap | |
| 0.2 - 0.4mm (0.008 - 0.016") Replace > 0.8mm (0.032") | |
Honda CB350 Shop Manual (35mb PDF)
Wiring Diagrams
This is the custom diagram I use on my bikes
Stock Wire Diagram
1970 CB350 and Later Diagram
CB350 K4 Diagram
CB350G Diagram