ar0500d2010a

Checking hydraulic valve clearance compensating elements

Type ar · topic 05.00 · version 0101 · 1997-11-20

Applies to: ENGINE 601.943, 602.980 /982 /984 /985

Where it sits

Function group 1 Engine › 05 Engine timing › 05.00 General — Series 601 (models 943) · Series 602 (models 980, 982, 984, 985)

EinPAS 15 Engine › 15.17 Engine timing › 15.17.30 Valve train — Series 601 (models 943) · Series 602 (models 980, 982, 984, 985)

AR05.00-D-2010A

Checking hydraulic valve clearance compensating elements

29.12.96

ENGINE 601.943, 602.980 /982 /984 /985

Checking hydraulic valve clearance compensating elements

P05.00-0263-01

4 Compensating element

6 Tool ( do not use a steel tool)

Checking

1

Check engine oil level, adjust if necessary

Engine 601.943/980/984/985

AP18.00-D-0101A

Engine 602.982

2

Warm engine up to operating temperature

Coolant temperature 60–80 °C

3

Remove cylinder head cover

Engine 601.943

Engine 602.980

AR01.20-D-5014A

Engine 602.982

Engine 602.984/985

AR01.20-D-5014B

4

Rotate engine at crankshaft until cam of compensating element to be inspected is positioned at is base circle

Do not rotate engine in opposite direction of rotation.

Compensating elements which do not make contact with base circle of the cam should be replaced.

5

Use a suitable tool to press compensating element (4) by hand

Do not use a steel tool. Apply normal hand pressure to press compensating element (4).

If excessive pressure is used, the compensating element (4) appears to drop but in reality the valve opens.

If one compensating element (4) drops in comparison to the others

replace compensating element

Engine 601.943/980/984/985

AR05.00-D-2011A

Engine 602.982

AR05.00-P-2011HA

If several compensating elements (4) drop, inspect oil gallery and oil feed drillings of compensating elements for signs of impurities.

6

Install in the reverse order

Referenced documents