Spark Plug Specifications
| Plug Model No. | Plug Air Gap | |
| Standard | NGK PFR5G-11 | - Plug gap is preset and adjusting is not required |
| Service optional (Cold Type) | NGK PFR7G-11, PFR6G-11 | - Plug gap is preset and adjusting is not required |
| Plug Model No. | Plug Air Gap | |
| Standard | NGK PFR5G-11 | - Plug gap is preset and adjusting is not required |
| Service optional (Cold Type) | NGK PFR7G-11, PFR6G-11 | - Plug gap is preset and adjusting is not required |