Subgroup
| Subgroup | Description | Note |
|---|---|---|
| 001 | TIMING | ---- |
| Sa catalog | Description | Note |
| 12367 | AIR POLLUTION CONTROL | Codes: 498/624/625 |
| 12405 | AIR POLLUTION CONTROL | Codes: 624/625/628 |
| 12421 | ENGINE W/OUTPUT DECREASED | Codes: 824 |
| Subgroup | Description | Note |
|---|---|---|
| 001 | TIMING | ---- |
| Sa catalog | Description | Note |
| 12367 | AIR POLLUTION CONTROL | Codes: 498/624/625 |
| 12405 | AIR POLLUTION CONTROL | Codes: 624/625/628 |
| 12421 | ENGINE W/OUTPUT DECREASED | Codes: 824 |