N47.10-2054-09
Shown with engine 646 and code H13 (Additional heat exchanger in passenger compartment) |
1 | Fuel tank | 6 | Vent line | 10 | Tensioning strap | ||
2 | Screw | 7 | Retaining bracket | 12 | Lines | ||
3 | Fuel feed line | 8 | Sealing | M3/3 | Fuel pump with fuel level sensor | ||
4 | Fuel return line | 9 | Electrical connector | W33/4 | Ground (tank filler neck) |
Shown with code H12 (Auxiliary water heater) |
5 | Fuel line |
M46/1 | STH fuel metering pump |
N47.10-2066-04
Shown with engine 112 and code HZ7 (Semi-automatically controlled air conditioning, TEMPMATIC in rear) |
1 | Fuel tank |
2 | Screw |
3 | Fuel feed line |
7 | Retaining bracket |
8 | Sealing |
11 | Hose |
12 | Lines |
13 | Nut |
S47.10-4516-06
Danger | 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. | |
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 contactwith fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. | |
Danger | Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by burns during and after operation of heater unit | Do not operate stationary heater, auxiliary heater or engine with heater booster in closed rooms or when refueling. Allow heater unit to cool down after operation and wear protective gloves. | |
| Remove/install | ||
1 | Drain fuel tank (1) | ||
2 | Remove fuel filler flap | ||
3 | Unscrew screw/bolt (2) at filler neck | ||
4 | Disconnect fuel feed line (3) | Collect escaping fuel, plug fuel feed line (3). | |
Record plug | |||
5 | Disconnect fuel return line (4) | Model 636, 639 with engine 642, 646, 651 | |
Collect escaping fuel, plug fuel return line (4). | |||
Record plug | |||
6 | Remove hose (11) from activated charcoal canister | Model 636 with engine 272 | |
7 | Remove fuel line (5) from STH fuel metering pump (M46/1) | Model 636 with engine 272, 646, 651 | |
Collect escaping fuel, plug fuel line (5). | |||
Record plug | |||
8 | Remove vent line (6) from vehicle frame | ||
9 | Loosen lines (12) on underbody | Model 636 with engine 272, 646, 651 | |
10 | Remove mounting frame bow (7) | ||
| 000 588 11 62 00 Major assembly mount | ||
| 000 588 10 62 00 Support plate | ||
Support fuel tank (1). | |||
Retaining bracket, fuel tank to longitudinal member | |||
11 | Unscrew nut (13) | Model 636 with engine 272 | |
Topical note | Notes on self-locking nuts and bolts | ||
12 | Remove sealing (8) | To do this lower fuel tank (1) until sealing (8) can be removed. | |
13 | Secure fuel tank (1) with tensioning straps | Commercially available devices/tools | |
14 | Disconnect electrical connection (9) from ground (tank filler neck) (W334) | To do this, lower fuel tank (1) until electrical connection (9) is accessible. | |
15 | Unclip tensioning strap (10) | Model 636 with engine 272, 646 | |
16 | Disconnect electrical connection to fuel pump with fuel level sensor (M33) | Installation: Note installation position of electrical line | |
If necessary | |||
| |||
Install electrical line in existing bracket. | |||
17 | Remove fuel tank (1) | Models 636, 639 with code T19 (Left sliding door) | |
18 | Remove fuel feed module and lines at fuel tank (1) | When replacing the fuel tank (1). | |
19 | Install in the reverse order | ||
| Check | ||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
20 | Check fuel system on running engine for leaktightness | Visual inspection only. |
129 589 00 91 00
Record plug