mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Customer Interest: > < Idle Speed Drops Below 1100 Rpm at Operating Temp.
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Throttle Body: All Technical Service Bulletins
Fuel - Pressure Point When Increasing RPM From Idle

07.3-85012

Pressure Paint when Increasing Engine RPM

Engine 116.96,117.96

1/86

from Idle

with electronic 
speed control

Remedy

1.

Remove valve housing and clean thoroughly with cleaning fluid. The throttle valve must move freely and should not hang up.

Caution:

Do not soak throttle valve housing in cleaning fluid.

2.

Blow out vacuum pick up bore for ignition advance.

Customer Interest: > < Idle Speed Drops Below 1100 Rpm at Operating Temp.