AR01.60-W-8200CA | Remove/install timing case | 24.1.08 |
ENGINE 457.9## ## as of 036948 in MODEL 375, 944
ENGINE 457.9 in MODEL 374, 940, 942, 943, 958
W01.60-1012-05
1 Timing case
2 Oil separator
3 Bracket
4 Compressor resonance container
5 Constant throttle compressed air line
6 Coolant line to compressor
7 Compressor suction line
14 Vent line for crankcase ventilation
15 Compressed air line for engine brake
16 Bracket
17 Ground cable
18 Flywheel
B15 Crankshaft position sensor
B16 Camshaft position sensor
M1 Starter
W01.60-1023-12
1 Timing case
20 Compressed air line for metering device (for vehicles with code (MS4) BlueTec 4 or with code (MS5) BlueTec 5)
21 Bracket (compressor coolant line)
22 Bracket (compressor suction line)
23 Bracket (compressor suction line)
24 Radial sealing ring
B15 Crankshaft position sensor
B16 Camshaft position sensor
W01.60-1013-11
1 Timing case
19 Oil guide
| Remove/install | ||
| Notes on self-locking nuts and bolts | ||
Danger! | Risk of injury caused by body parts being pinched or crushed as cab is tilted | Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut. | |
1 | Tilt cab | ||
| Notes on tilting the cab | ||
2 | Remove soundproofing on frame at upper and lower left | ||
3 | Suction off or drain off engine oil | ||
| |||
| |||
| Notes on engine oil | ||
4.1 | Remove engine | Model 374, 375, 940, 942, 943, 944, 958 | |
4.2 | Remove engine with transmission | Model 374, 375, 944, 958 | |
5 | Attach engine to commercial vehicle engine-assembly stand | Using an angle bracket. | |
6 | Remove starter (M1) and bracket (16) | Installation: Check starter drive pinion for wear; replace starter (M1) if necessary. | |
| |||
7 | Remove oil pan | ||
8 | Remove flywheel (18) | ||
9 | Remove ground line (17) on timing case (1) | ||
10 | Mark crankshaft position sensor (B15) and camshaft position sensor (B16) relative to timing case (1) | ||
11 | Remove crankshaft position sensor (B15) | Installation: Check locking bush; replace if necessary. Press in locking bush and crankshaft position sensor (B15) as far as the stop. | |
12 | Remove camshaft position sensor (B16) | Installation: Check locking bush; replace if necessary. Press in locking bush and camshaft position sensor (B16) as far as the stop. | |
13 | Remove crankcase ventilation vent line (14) at oil separator (2) and swivel to the side | Installation: Check seal ring; replace ventilation line for crankcase ventilation (14) if necessary. | |
14 | Remove compressor suction line (7) at timing case (1) and swivel upwards at the compressor resonance container (4) | Installation: Check sealing ring; replace compressor suction line (7) if necessary. | |
15 | Loosen clamp for compressor suction line (6) and remove bracket (21) on timing case (1) | | |
16 | Remove side bracket on timing case (1) with compressor control compressed-air line (3), constant throttle compressed air line (5) and engine brake compressed air line (15) | Push bracket (3) slightly upwards. For engines with code (MS4) BlueTec 4 or with code (MS5) BlueTec 5, also push metering device compressed air line (20) upwards with it. | |
17 | Remove oil separator (2) on timing case (1) | Collect engine oil that flows out. | |
| |||
18 | Remove timing case (1) | Detach timing case (1) using a plastic-headed hammer, if necessary. Check timing case (1) for damage; replace if necessary. | |
Installation: Place timing case (1) on dowel pins. | |||
| |||
19 | Replace radial sealing ring (24) in timing case (1). | Check whether a race is mounted on flywheel (18); install appropriate radial sealing ring (24) in the timing case (1) if necessary. | |
20 | Remove oil separator (2) oil guide (19), bracket (23) and all detachable parts on timing case (1) | Only when replacing the timing case (1). | |
| |||
21 | Remove seal on timing case (1) or cylinder crankcase | Installation: Install new seal | |
22 | Install in the reverse order |
Crankcase ventilation, cylinder head cover
Oil pan
Number | Designation | Engine 457.9 | ||
BA01.45-N-1001-01O | Oil drain screw to oil pan | M201.5 | Nm | 60 |
M221.5 | Nm | 70 | ||
M261.5 | Nm | 80 | ||
Timing case
Number | Designation | Engine 457.9 | |
BA01.60-N-1002-01M | Bolt, timing case to crankcase | Nm | 70 |
BA01.60-N-1004-01M | Bolt, oil guide for oil separator to timing case | Nm | 25 |
Starter
Engine lubrication
Number | Designation | Engine | Engine | ||
BF18.00-N-1001-01B | Engine oil | Filling capacity with oil filter | l | 39 | 39 |
Specifications for Operating Fluids | Sheet | ||||
Sheet | |||||
Sheet | - | ||||
Sheet | |||||
Sheet | |||||
See fig. | - | - | |||
Engine lubrication