Remove/install camshaft Hall sensor

AR15.10-P-2000W

Remove/install camshaft Hall sensor

08.04.2016

Engine

276 in model 172

Shown on model 172 with engine 276.9

1

Intake manifold

B6/4

Left intake camshaft Hall sensor

B6/7

Right exhaust camshaft Hall sensor

2

Air filter housing

B6/5

Right intake camshaft Hall sensor

3

Screw/bolts

B6/6

Left exhaust camshaft Hall sensor



Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1.1

Remove front engine cover

Engine 276.9 in model 172

1.2

Remove upper engine cover

Engine 276.8 in model 172
For removal of the Hall sensor (B6/4) and the Hall sensor (B6/5).

2

Remove left engine air intake duct upstream of the left air filter housing

Engine 276.8 in model 172
When removing the Hall sensor (B6/6).

3

Remove right air filter housing

Engine 276.8 in model 172
When removing the Hall sensor (B6/7).

AR09.10-P-1150RKA

4

Remove intake manifold (1)

Engine 276.9 in model 172
For removal of the Hall sensor (B6/4) and the Hall sensor (B6/6).

AR09.20-P-1961W

5

Remove air filter housing (2)

Engine 276.9 in model 172
When removing the Hall sensor (B6/7).

 Bolt, air filter to cylinder head cover

*BA09.10-P-1001-01M

 Bolt, air filter to air intake pipe support brace

*BA09.10-P-1002-01M

6

Release and disconnect electrical connection from Hall sensor (B64)

When removing the Hall sensor (B6/4).

7

Release and disconnect electrical connection from Hall sensor (B65)

When removing the Hall sensor (B6/5).

8

Release and disconnect electrical connection from Hall sensor (B66)

When removing the Hall sensor (B6/6).

9

Release and disconnect electrical connection from Hall sensor (B67)

When removing the Hall sensor (B6/7).

10

Remove screw/bolt (3) on Hall sensor (B6/4) and remove Hall sensor (B6/4)

When removing the Hall sensor (B6/4).

 Installation: Replace sealing ring.

 Bolt, camshaft Hall sensor to cylinder head cover

*BA15.10-P-1006-03E

11

Remove screw/bolt (3) on Hall sensor (B6/5) and remove Hall sensor (B6/5)

When removing the Hall sensor (B6/5).

 Installation: Replace sealing ring.

 Bolt, camshaft Hall sensor to cylinder head cover

*BA15.10-P-1006-03E

12

Remove screw/bolt (3) on Hall sensor (B6/6) and remove Hall sensor (B6/6)

When removing the Hall sensor (B6/6).

 Installation: Replace sealing ring.

 Bolt, camshaft Hall sensor to cylinder head cover

*BA15.10-P-1006-03E

13

Remove screw/bolt (3) on Hall sensor (B6/7) and remove Hall sensor (B6/7)

When removing the Hall sensor (B6/7).

 Installation: Replace sealing ring.

 Bolt, camshaft Hall sensor to cylinder head cover

*BA15.10-P-1006-03E

14

Install in the reverse order

15

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



AD00.00-P-2000-04A

 Danger !

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

16

Carry out an engine test run, checking the engine for proper operation and leaktightness

 Air filter

Number

Designation

Engine 276.9

BA09.10-P-1001-01M

Bolt, air filter to cylinder head cover

Nm

9

 Air filter

Number

Designation

Engine 276.9

BA09.10-P-1002-01M

Bolt, air filter to air intake pipe support brace

Nm

9

 Position sensor

Number

Designation

Engine 276

BA15.10-P-1006-03E

Bolt, camshaft Hall sensor to cylinder head cover

Nm

9