Replace Main Circuit Coolant - AP20.00-P-2082M
Engine 256.9, 264, 654, 656 in model 257
Shown on engine 256.9 in model 257.3
| Risk of injury
to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. |
Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | AS20.00-Z-0001-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Check | |||
| 1 | Check coolant level in coolant expansion reservoir (2). | AP20.30-P-2050K | |
| Drain off | |||
| 2 | Drain off coolant. | Engine 256.9, 264, 654, 656 in model 257 | |
| Engine 256.9 in model 257 | AR20.00-P-1142MSA | ||
| Engine 656 in model 257 | AR20.00-P-1142OIB | ||
| Pour in | |||
| 3 | Pour in new coolant. | Engine 256.9, 264, 654, 656 in model 257 | |
| Engine 256.9 in model 257 | AR20.00-P-1142MSA | ||
| Engine 656 in model 257 | AR20.00-P-1142OIB | ||
| Coolant specifications | BB00.40-P-0310-01A |