0010 - Function of the injection system I. Injection timing device (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

07.1-010 Function injection system

I. Injection timing device

The timing device is mounted on the injection pump shaft and secured with a left-hand threaded center bolt.

Engine 601 in model 202

The adjustment travel of the injection timing device was adapted by shortening the injection lines.

Adjustment travel: 8.5° - 9°
(previously 9.5°  0.5°).

Timing device advance curve

n =1/min injection pump

PW° =Advance angle injection pump

Notes

The assembly basket with the securing bolts at the injection timing device drive is discontinued on engines 601, 602, 603.

Production breakpoint: as of September 1989

Engine 601.912

Injection timing device with forged-in cam.

Production breakpoint: from March to June 1994

Engine 601.912/913

Segment flange of injection timing device modified from forging to sintered part.

Production breakpoint: as of June 1994