ar0751s1400a

Removing, installing throttle valve control unit

Type ar · topic 07.51 · version 0104 · 1999-08-05

Applies to: ENGINE 104.900 in MODEL 638.2

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.51 HFM-SFI fuel injection/ignition system — Series 638 (models 2**)

EinPAS 15 Engine › 15.45 Engine management › 15.45.11 Control unit/relay — Series 638 (models 2**)

Also applies to engines/gearboxes: 104 900

AR07.51-S-1400A

Removing, installing throttle valve control unit

22.4.97

ENGINE 104.900 in MODEL 638.2

Removing, installing throttle valve control unit

S07.51-2500-06

1 Accelerator pedal cable

2 Coolant hoses

3 Throttle valve control unit

4 Bolt

5 Intake manifold

6 Gasket

7 Connector

Removing, installing

1

Remove hot film mass air flow sensor

AR07.07-S-1453A

2

Remove accelerator pedal cable (1)

Danger!

Risk of injury to skin and eyes from scalding from hot coolant which splashes out. Risk of poisoning from swallowing coolant.

Do not open the cooling system unless the coolant temperature is below 90 °C. Open cap slowly and allow the pressure to release. Do not pour coolant into containers for drinks.

Wear protective gloves, protective clothes, and eye protection.

AS20.00-Z-0001-01A

3

Detach coolant hoses (2) at the throttle valve control unit (3)

4

Unplug connector (7) of throttle valve control unit (3)

5

Unscrew bolts (4) for attaching throttle valve control unit (3) at intake manifold (5)

Installation: replace gasket (6).

*BA07.51-N-1004-01A

6

Install in the reverse order

HFM-SFI fuel injection and ignition system

Number

Designation

Engine 104.900

BA07.51-N-1004-01A

Bolt of idle speed controller to intake manifold

Nm

8

Referenced documents