300SD (126.120) L5-3.0L DSL Turbo (617.951) (1982)
Idle Speed: Adjustments
Adjustment of Idle Speed and Idle Speed Adjuster
ADJUSTMENT OF IDLE SPEED AND IDLE SPEED ADJUSTER
Testing and adjusting values
Idle speed: 700-800 rpm
Tools: Digital tester e.g. Bosch, MOT 001.03
The revolution counter is activated via the transmitter adapter in the diagnostic socket. The adapter for the TDC transmitter clips into the cap on
the diagnostic socket.
Do not adjust idle speed when engine is too hot, e.g. immediately following a fast drive or after measuring output on output dynamometer.
Adjustment
1. Switch off air-conditioner or automatic climate control. Move selector lever to position "P".