AR07.03-T-6831BB | Removing/installing a nozzle holder combination | 27.6.01 |
ENGINE 457.944 in MODELS 613.358 /388
ENGINE 457.942 in MODELS 671.015 /020 /021 /030 /042 /332 /333
A07.03-0003-01
1 Pressure screw
2 Pressure pipe connection
3 O-ring
A07.03-0002-02
4 Bolt
5 Clamping piece
6 O-ring
7 Nozzle holder combination
8 Cap
A07.03-0001-02
| Removing/installing | ||
1 | Open left rear maintenance flap | Model 671. only | |
2 | Open engine compartment flap | Model 613. only | |
3 | Remove interior compartment flap above engine, install | Model 613. only | |
4 | Remove charge air manifold | Model 671. only | |
Danger! | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fire, sparks, open flames or smoking. Wear protective clothing when handling fuel. | |
5 | Remove MR/PLD injection lines | ||
6 | Unscrew thrust bolt (1) and pull out pressure pipe connection (2) | Installation: Replace and grease the O-ring (3). | |
7 | Remove cylinder head cover | Model 671 | |
Model 613 | |||
| |||
| |||
8 | Unbolt clamp (5) | | |
9 | Pull out nozzle holder combination (7) | If nozzle holder combination is tight, use impact extractor together with threaded insert. | |
| |||
Installation: Replace and grease the O-ring (6). Note installation position: The locking pin (arrow) must be located opposite the cap (8). | |||
10 | Install in reverse order |
Crankcase ventilation, cylinder head cover
Number | Designation | Engine 457.9 | |
BA01.20-N-1001-01I | Bolt for light alloy cylinder head cover on cylinder head | Nm | 25 |
BA01.20-N-1002-01I | Bolt for plastic cylinder head cover on cylinder head | Nm | 20 |
Cylinder head
Diesel injection system with unit pumps (MR/PLD)
Number | Designation | Engine 457.9 | ||
BA07.15-N-1004-01C | Thrust bolt for pressure pipe connection on cylinder head | Nm | 40 | |
904 589 00 63 00
Threaded insert
Impact extractor
355 589 01 63 00
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