Bleeding The Fuel System; Turning Off Engine Manually - Mercedes-Benz 300 SD-Turbo Diesel 1985 Owner's Manual

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Bleeding the Fuel System

A com pletely bled fuel system is
imperative fo r perfect engine opera­
tion. During operation, the system is
continuously bled via the over-flow
>
line.
The entire system m ust be bled
manually after the fuel tank has been
driven com pletely empty.
70
Note:
Disengage prim er pump handle prior
to operating it (turn co u n te rclo ck ­
wise). Retighten after use.
First, fill fuel tank with fuel. Then
operate prim er pump until the by­
pass valve on the injection pump
opens (hissing noise).

Turning off Engine Manually

If the engine continues operating in
steering lock position " 0 " , open hood
and press lever marked " STOP" until
the engine stops.

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