AR09.20-S-1310A | Removing and installing intake manifold | 9.2.95 |
ENGINE 111.950 in MODEL 638.094 /194 /294 with CODE (MR7) Engine M111 E20 (95 kW) Euro III
ENGINE 111.980 in MODEL 638.094 /194 /294 with CODE (MR8) Engine M111 E20 (105 kW) Euro III
ENGINE 111.948 /978 in MODEL 638.0 /1 /2
S09.20-3000-06
Illustration shows 111.948/978
1 Air suction hose
2 Oil filler pipe
3 Intermediate flange
4 Fuel hose
5 Support bar
6 Guide tube of dipstick
7 Vacuum pipe
8 Vacuum pipes
M33 Idle speed control actuator (M111.948/978)
M33 Throttle valve control unit (M111.950/980)
S09.20-3001-09
Illustration shows 111.948/978
Y16-Y19 Injection valves
Y16.1-Y19.1 Plug-in connection
S09.20-3002-06
Illustration shows 111.948/978
9 Intake manifold
10 Intake collector gasket
11 Bolt
12 Nut
| Removing, installing | ||
1.1 | Remove idle speed actuator (M33) | Engine 111.948/978 | |
1.2 | Remove throttle valve control unit (M33) | Engine 111.950/980 | |
2 | Remove intermediate flange (3) | Installation: pay attention to installation position of bracket (arrow) | |
| |||
3 | Remove oil filler neck (2) | ||
4 | Take off supporting strut (5) | Expose supporting strut (5) with electric cable | |
5 | Remove dipstick guide tube (6) | ||
6 | Detach vacuum line (7) at intake manifold | | |
7 | Detach vacuum line (8) at intake manifold | Installation: pay attention to different lengths of lines and routing of lines | |
Danger! | Risk of explosion from ignition. Risk of poisoning from inhaling and swallowing fuel. Risk of injury as a result of fuel coming into contact with skin and eyes. | No fire, naked flame or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel. | |
8 | Separate fuel lines (4) | Separate quick-locks. Collect fuel which flows out. | |
9.1 | Take off throttle control | Engine 111.948/978 | |
Bearing bracket of relay lever (arrow) can remain on intake manifold; remove if necessary for replacing intake manifold bearing bracket relay (arrow). | |||
10 | Unscrew bolt (11) and nut (12) | | |
11.1 | Lift intake manifold (9) with intake collector gasket (10) of cylinder head and separate plug connections (Y16.1-Y19.1) at the injectors (Y16-Y19) | Engine 111.948/978 | |
Installation: replace gasket (10). Pay attention to assignment of plug connections (Y16.1-Y19.1) to injectors (Y16-Y19). | |||
12 | Install in the reverse order | ||
| Inspecting | ||
13.1 | Set throttle control | Engine 111.948/978 | |
14.1 | Set Tempomat | Engine 111.948/978 with code MD0, MD9 (Tempomat) |
Intake manifold, intake manifold preheater