Gap
| Spark Plug Type | Spark plug gap |
| NGK BPR6ES | .028 - .031 Inch (in) |
| NIPPON DENSO W20EPR | .028 - .031 Inch (in) |
| CHAMPION RN9YC | .028 - .031 Inch (in) |
| Spark Plug Type | Spark plug gap |
| NGK BPR6ES | .028 - .031 Inch (in) |
| NIPPON DENSO W20EPR | .028 - .031 Inch (in) |
| CHAMPION RN9YC | .028 - .031 Inch (in) |