AR09.41-T-1317AA | Removing/installing charge air pipe intermediate pieces | 8.6.01 |
ENGINE 457.942 in MODELS NMB671.015 /020 /021 /030 /042 /332 /333
T09.41-0033-06
Illustrated on model 671.021
1 Charge air pipe
2 Charge air pipe
3 Charge air pipe
4 Charge air pipe
5 Coolant pipe
6 Coolant pipe
7 Auxiliary heater
8 Coolant pipe
9 Coolant pipe
10 Fuel pipe
11 Coolant pipe
| Removing/installing | ||
1 | Open rear lid | ||
2 | Open maintenance flap at the left rear on the vehicle | ||
3 | Fold down bumper cover | ||
4 | Remove engine compartment paneling below radiator unit and below engine | ||
5 | Close shutoff valve on cooling system | See Operating Instructions | |
Danger! | Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage bottles. Wear protective gloves, protective clothing and eye protection. | |
6 | Drain coolant | Installation: Pour in coolant. | |
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| Notes on coolant | All engines | |
7.1 | Remove auxiliary heater (7) | Only perform this workstep when removing the charge air pipe (2). | |
8 | Remove coolant pipes (5, 6, 8, 9, 11) as well as the pipes branching off from coolant pipe (8) | Models 671.020/021/030/042/333 | |
Models 671.015/332 | |||
9.1 | Disconnect hose connectors on both sides of fuel line (10) and remove fuel line (10) | Only perform this workstep when removing the charge air pipe (4). | |
10.1 | Unfasten hydraulic hoses and fuel lines directly in front of the charge air pipe (4) | Only perform this workstep when removing the charge air pipe (4). | |
11 | Remove intermediate pieces from charge air pipe (1) and from charge air pipe (2) | ||
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12 | Remove intermediate pieces from charge air pipe (3) and from charge air pipe (4) | ||
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13 | Install in reverse order | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure | Secure vehicle to prevent it from moving. | |
14 | Start engine and run for about 1 minute at varying speeds | ||
15 | Switch off engine and top up coolant | ||
16 | Start the engine and run until the coolant has reached its operating temperature | ||
17 | Switch off engine and allow to cool down | Allow the engine to cool off until the coolant temperature is about 50°C. | |
18 | Check coolant level, adjust to correct level if necessary. | For a coolant temperature of about 50°C. | |
| Engine cooling system - check and correct fluid level as required. Inspect anticorrosion/ antifreeze protection, adjust to correct concentration | ||
| Checking | ||
19 | Check for damage on charge air hoses, charge air pipes (1, 2, 3, 4) and cooling system and also check for leaks |
Charge air pipe/charge air cooling
Number | Designation | Engine | ||
BA09.41-N-1001-01H | Clamp for charge air hose on charge air pipe | M5 | Nm | 8 |
M6 | Nm | 10 | ||
Engine cooling system
Number | Designation | Engine | ||
BF20.00-N-1001-01D | Coolant capacity | without VOITH retarder | Liters | 76...92 |
with VOITH retarder | Liters | - | ||
Specifications for Operating Fluids | Sheet | |||
Sheet | ||||
Torque wrench
001 589 75 21 00