Spark Plug Specifications
| Spark Plug Model No. | Spark Plug Gap | |
| Standard | PFR6B-11 | 0.039-0.043 Plug gap is preset and adjusting is not required |
| Service optional (Hot Type) | PFR5B-11 | 0.039-0.043 Plug gap is preset and adjusting is not required |
| Service optional (Cold Type) | PFR7B-11 | 0.039-0.043 Plug gap is preset and adjusting is not required |