Workshop Manual

Fuel system

W 07-06-04

0312 1597 - 0138

5/8

2011

z Unscrew setting bolt for camshaft and

crankshaft locking.

z Turn crankshaft approx. 90° against the engine’s

direction of rotation (arrow).

z Bleed the suction chamber of the injection pump.

Actuate the high pressure hand pump until fuel

emerges at the locking screw (1).

z Tighten the locking screw.

07071

z Actuate the high pressure hand pump constantly.

Note

The fuel must flow evenly out of the overflow

pipe.

z Turn the crankshaft slowly and evenly in the direction

of rotation of the engine (arrow) until the fuel flow

becomes just a dripping.

Note

As soon as the fuel flow becomes a dripping,

the beginning of pumping is reached.