ar4305l1320va

Removing and installing vacuum pump

Type ar · topic 43.05 · version 0101 · 2010-01-14

Applies to: MODEL 414.700 with ENGINE 668.914

Where it sits

Function group 2 Chassis › 43 Brakes - pneumatic system and auxiliary brakes › 43.05 Vacuum pump — Series 414 (models 700) · Series 668 (models 914)

EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.50 Vacuum pump/compressed-air reservoir — Series 414 (models 700) · Series 668 (models 914)

AR43.05-L-1320VA

Removing and installing vacuum pump

13.1.10

MODEL 414.700 with ENGINE 668.914

Removing and installing vacuum pump

L43.05-0001-12

1 Vacuum pump

2 Vacuum line

3 Torx socket bolt

4 Sealing ring

5 Intake camshaft

Removing, installing

1

Detach coolant expansion reservoir and place to the side with the coolant lines connected

2

Disconnect vacuum line (2) for brake booster from vacuum pump (1)

Press detents (arrows) on quick-release fitting together and pull off vacuum line (2)

3

Detach vacuum pump (1) from front cover

Installation: Replace sealing ring (4) and clean sealing surfaces thoroughly.

The driver on the vacuum pump (1) must engage in the groove in the intake camshaft (5).

*BA43.05-P-1001-01C

4

Install in the reverse order

Vacuum pump

Number

Designation

Model 414

BA43.05-P-1001-01C

Bolt, vacuum pump to front cover (cylinder head)

Nm

8