Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Single, high efficiency, replaceable element and service indication. | — | |||
| Fuel filter | Single natural gas high efficiency venturi carburetor, mounted directly to turbocharger inlet. One low pressure Fisher 66Z regulator mounted and piped. | — | |||
| Oil filter | Replaceable spin on oil filters | — | |||
| Battery | — | ||||
| Belt | BREATER – Closed system, replaceable element, mounted. | — | |||
| Coolant | Intercooler Water: 130°F (54°C) | — | |||
| Oil | Full pressure, gear type pump, replaceable spin on oil filters, mounted oil cooler, mounted electric driven prelube pump. | 428.0 L | — | ||
| Spark plug | Ignition Power Module Diagnostics (IPM-D) controlled by ESM, with spark timing optimized for varying speed-load conditions. | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.