Remove/install fuel distributor with injection valves (ME-SFI) - AR07.03-P-1451AA
ENGINE 113.989 in MODEL 171.473
Shown on engine 112
Fig 1: Identifying Service Valve, Resonance Housing, Fuel Distributor, Feed Line, Fuel Injectors And Bolts - Shown On Engine 112
| Remove/install | |||
|---|---|---|---|
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel | No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel. |
- | |
| 1 | Remove air filter housing | Model 171.473 | AR09.10-P-1150AC |
| 2 | Take off resonance housing (2/1) | Vehicles with air filter located on the engine side. | |
| 3 | Remove plastic cover | ||
| 4 | Release fuel pressure via service valve (1/1) | ||
| *119589046300 | |||
| 5 | Detach feed line (17/2) | ||
| *BA07.52-P-1001-01A | |||
| 6 | Disconnect electrical connectors at fuel injection valves (Y62) | ||
| 7 | Remove bolts (17/1) and lift fuel distributor (17) and fuel injection valves (Y62) off the intake manifold | Except engine 112.960 /961, 113.990 /991 /992 /995 | |
| *BA07.52-P-1002-01A | |||
| Lubricating paste | *BR00.45-Z-1002-06A | ||
| 8 | Remove bolts (17/1) and lift fuel distributor (17) and fuel injection valves (Y62) off the lower section of the charge air distributor | Engine 112.960 /961, 113.990 /991 /992 /995 | |
| *BA07.52-P-1003-01A | |||
| Lubricating paste | *BR00.45-Z-1002-06A | ||
| Checking | |||
| 9 | Check fuel injection valves (Y62) with STAR DIAGNOSIS | ||
| Connect STAR DIAGNOSIS and read out fault memory | AD00.00-P-2000-04A | ||
| If necessary: ↓ | |||
| Remove/install injection valves. | AR07.03-P-6520A | ||
| 10 | Install in the reverse order |
FUEL DISTRIBUTOR
| Number | Designation | Engine 112 except 112.945/951/ 960/961 | Engine 112.960/ 961 AMG | Engine 113.992/ 993/995 | Engine 113.990/ 991 | |
|---|---|---|---|---|---|---|
| BA07.52-P-1001-01A | Fuel feed line to fuel distributor | Nm | 38 | 35 | 38 | 38 |
| BA07.52-P-1002-01A | Bolt, fuel distributor to intake manifold | Nm | 10 | - | - | 10 |
| BA07.52-P-1003-01A | Bolt, fuel distributor to bottom part of charge air distributor | Nm | - | 9 | 9 | 9 |
FUEL DISTRIBUTOR
| Number | Designation | Engine 113.940/941/ 942/943/944/ 945/946/948/ 960/961/962/ 963/964/965/ 966/967/968/ 969/971/980/ 981/982/984/ 986/988 | Engine 113.987 | Engine 113.989 | |
|---|---|---|---|---|---|
| BA07.52-P-1001-01A | Fuel feed line to fuel distributor | Nm | 38 | 38 | 38 |
| BA07.52-P-1002-01A | Bolt, fuel distributor to intake manifold | Nm | 10 | 10 | - |
| BA07.52-P-1003-01A | Bolt, fuel distributor to bottom part of charge air distributor | Nm | - | 9 | - |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1002-06A | lubricating paste | A 000 989 01 60 |