mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

AR01.00-P-1200A Testing Compression Pressure|Page 1284 > < AR01.00-P-1200A Testing Compression Pressure
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Compression Check: Testing and Inspection
AR01.10-P-0110A Crank Engine With Starter

Cranking Engine With Starter

DANGER:

-

Risk of accident caused by car starting off when engine running.

-

Risk of injury from contusions and burns if hand inserted during starting off when engine running.

-

Secure vehicle to prevent it moving off.

-

Wear closed and close-fitting work clothes.

-

Do not grasp hot or rotating parts.

1

Switch off ignition

NOTE:  Key in steering lock in position 0.

2

Connect compression tester (01)

3

Crank engine
-

Press contact switch of compression pressure recorder for this purpose.

CAUTION:  Do not crank engine at steering lock.

4

Install in the reverse order.

AR01.00-P-1200A Testing Compression Pressure|Page 1284 > < AR01.00-P-1200A Testing Compression Pressure