ar0751p1401lfb

Remove/install throttle valve actuator

Type ar · topic 07.51 · version 0101 · 2014-11-12

Applies to: ENGINE 157, 278 in MODEL 217 ENGINE 157, 278 in MODEL 222

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.51 HFM-SFI fuel injection/ignition system — Series 217 · Series 222

EinPAS 15 Engine › 15.45 Engine management › 15.45.31 Actuator motor/actuator/mixture controller — Series 217 · Series 222

Also applies to engines/gearboxes: 157 ***, 278 ***

AR07.51-P-1401LFB

Remove/install throttle valve actuator

28.10.2014

ENGINE

157, 278 in MODEL 217

ENGINE

157, 278 in MODEL 222

Remove/install throttle valve actuator

1

Charge air distributor

2

Charge air cooler

3

Electrical line

4

Electrical line

6

Clamp

7

Screw/bolts

B17/8

Charge air temperature sensor

B28/6

Pressure sensor upstream of throttle valve

M16/6

Throttle valve actuator

P07.51-2098-12

Remove/install throttle valve actuator

5

Screw/bolts

8

Seal

M16/6

Throttle valve actuator

P07.51-2094-12

Remove/install

1

Remove charge air distributor (1)

AR09.41-P-1310LFB

2

Disconnect electrical connections on charge air temperature sensor (B17/8) and pressure sensor upstream of throttle valve (B28/6)

3

Disconnect electrical connection at throttle valve actuator (M16/6)

4

Unclip electrical line (4) on throttle valve actuator (M16/6)

5

Unscrew screw/bolts (5) for charge air cooler (2) on charge air distributor (1)

Bolt, charge air cooler to charge air distribution line

*BA09.41-P-1001-01O

6

Unfasten clamp (6) from charge air cooler (1) at throttle valve actuator (M16/6)

Installation: Ensure that seal is correctly seated.

Seal damaged

Replace seal

7

Detach charge air cooler (2) and throttle valve actuator (M16/6) on charge air distributor (1)

8

Unclip electrical line (3) on throttle valve actuator (M16/6)

9

Remove screws/bolts (7) on throttle valve actuator (M16/6)

Bolt, throttle valve actuator to charge air cooler

*BA09.41-P-1002-01O

10

Detach throttle valve actuator (M16/6) from charge air cooler (2)

11

Remove seal (8) for throttle valve actuator (M166) on charge air cooler (2)

Installation: Install new seal (8). Ensure that seal (8) is seated properly.

12

Install in the reverse order

13

Read out fault memory using the diagnostic system and clear if necessary

AD00.00-P-2000-04B

Charge air pipe/charge air cooling

Number

Designation

ENGINE 157

ENGINE 278

BA09.41-P-1001-01O

Bolt, charge air cooler to charge air distribution line

Nm

9

9

Charge air pipe/charge air cooling

Number

Designation

ENGINE 157

ENGINE 278

BA09.41-P-1002-01O

Bolt, throttle valve actuator to charge air cooler

Nm

9

9

Referenced documents