Bosch injection pump
For adjustment, the cold start accelerator rod must not be extended, all electrical consumers must be turned off, and the engine warmed up.
The idle speed adjusting screw is located on the rear wall of the pump, in the middle between two rubber hoses coming out of one fitting (see fig. 253).
Loosen the lock nut and turn the adjusting screw until the engine runs at RPM (850±100) rpm If an automatic transmission is installed on the vehicle, the gear selector must be in the position «R». Tighten locknut.
Injection pump from CAV
Warm up the engine and loosen the locknut (pic. 254).
Adjusting bolt 2 set the idle speed (850±100) rpm
Tighten locknut 1.
Attention! Under no circumstances should the position of bolt 3 of the injection pump lever limiter be changed.
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