Engine Compression
Check compression pressure with engine at normal operating temperature, all spark plugs removed, throttle and choke valves wide open and engine at cranking speed.
COMPRESSION SPECIFICATIONS
| Application | Specification |
|---|---|
| Compression Ratio | 9.2:1 |
| Compression Pressure | 120-150 psi (8.4-10.5 kg/cm2 ) |
| Maximum Variation Between Cylinders | 30 psi (2.1 kg/cm2 ) |
SPARK PLUG SPECIFICATIONS
| Gap: In. (mm) | Torque: Ft. Lbs. (N.m) |
|---|---|
| 0.035 (0.9) | 7-15 (9-20) |
SPARK PLUG TYPE
| Application | Champion No. |
|---|---|
| All Models | RFN14LY |