Remove/Install Coolant Thermostat - AR20.10-P-2460OGR
ENGINE 642 in MODEL 166, 292
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Remove/install | |||
| 1 | Remove engine cover | ||
| 2 | Remove engine charge air duct on ATL | AR09.41-P-8622OGR | |
| 3 | Drain coolant at radiator | AR20.00-P-1142GQ | |
| 4 | Remove coolant hose (3) out of the thermostat housing bracket (1) | ||
| 5 | Disconnect electrical connection on coolant thermostat heating element (R48) | For vehicles with a heated coolant thermostat | |
| 6 | Disconnect coolant hose (4) at thermostat housing (1) | AR09.41-P-1311-01AL | |
| 7 | Remove securing clip (6) and take connector (7) for the fuel line (8) out of the bracket | ||
| 8 | Remove screw/bolts (5) | ||
| 9 | Remove screw/bolts (2, 9) | ||
| Do not bend the fuel lines. The fuel lines will leaky otherwise. |
*BA20.10-P-1002-01S | ||
| 10 | Remove thermostat housing (1) with coolant thermostat | ||
| 11 | Install in the reverse order | ||
| 12 | Pour in coolant and bleed cooling system | AR20.00-P-1142-04A | |
| Coolant specifications | Sheet 310.1 | BB00.40-P-0310-01A | |
| Anticorrosion/antifreeze agents (Sheet 325.0) | Sheet 325.0 | BB00.40-P-0325-00A | |
| *BF20.00-P-1001-04A | |||
| Fig 1 | |||
| Fig 2 | |||
| Figure | |||
| Fig 3 | |||
| Check | |||
| 13 | Check cooling system for leaktightness | AR20.00-P-1010GQ |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 642 | |
|---|---|---|---|
| BA20.10-P-1002-01S | Bolt, coolant thermostat housing to charge air manifold | Nm | 9 |
COOLANT MIXING RATIO
| Number | Designation | Engine all | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-04A | Coolant mixing ratio | Antifreeze/water | Up to -37°C | % | 50/50 |
| As of -38 °C | % | 55/45 | |||
| sheet | BB00.40-P-0310-01A | ||||
| sheet | BB00.40-P-0325-00A | ||||
| sheet | BB00.40-P-0326-00A | ||||