AR83.70-S-5652C | Removing and installing fuel metering pump | 7.9.10 |
MODEL 638 with ENGINE 611.980 except CODE (H92) Deletion of heater booster
S83.70-4003-06
1 Heat deflection plate
2 Nut
3 Nut
4 Fuel drain line
5 Rubber mount
6 Nut
7 Fuel feed line
8 Air inlet pipe
A75.3 Connector, heater booster in electrics box
A87 Stationary heater with heater booster
A87.1 Connector, stationary heater with heater booster
A90 Heater booster
A90.1 Connector, heater booster
M54 Fuel pump, heater booster
M54.1 Connector, fuel pump for heater booster
| Removing, installing | ||
1 | Disconnect ground lead from battery | Installation: -Code radio. | |
| Notes on battery | ||
Danger! | Risk of explosion due to fuel vapors, risk of poisoning from combustion gases and risk of injury through burning during or after heater operation | Do not operate stationary heater, or engine with heater booster in enclosed areas or while filling fuel tank. Allow heater unit to cool down after operation and wear protective gloves. | |
2 | Unscrew nuts (3) | | |
3 | Detach heater (A87, A90) with holder | ||
4 | Remove nuts (2) of heat deflection plate (1) | Place heat deflection plate (1) to one side. | |
5 | Cut cable ties of electrical unit and of air inlet pipe (8) | Installation: replace cable ties. Note installation position of cable ties. | |
6 | Detach connector (M54.1) from fuel pump, heater booster (M54) | ||
7 | Disconnect fuel lines (4, 7) | Clamp | |
Danger! | Risk of explosion through ignition, risk of poisoning through inhaling and ingestion of fuel as well as risk of injury through skin and eye contact with fuel. | ||
8 | Detach fuel feed line (7) with hose clamp | Collect escaping fuel in a suitable container. Installation: replace hose clamp. | |
9 | Detach fuel drain line (4) with hose clamp | Collect escaping fuel in a suitable container. Installation: replace hose clamp. | |
10 | Remove nut (6) on rubber mount (5) | | |
11 | Remove fuel pump, heater booster (M54) on rubber mount (5) | ||
12 | Install in the reverse order | ||
| Inspecting | ||
13 | Carry out function check |
Stationary heater unit
Number | Designation | Model | ||
BA83.70-N-1005-01A | Holder to floor assembly | Nm | 8 | |
BA83.70-N-1006-01A | Rubber mount, fuel metering pump to holder | Nm | 8 | |
000 589 40 37 00
Clamp
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