Removal 1. Remove air cleaner or scoop. 2. Disconnect regulating linkage. 3. On engine 615, 616 with choke control, unscrew vacuum lines. 4. On engines…

A. Model 1 15.1 Note Vent injection system following assembly of fuel filter (07.1-140). B. Model 123.1 Removal 1. Loosen fastening screw ( 1 )…

Note Fastening of injection timer changed. 1st version Injection timer is attached to intermediate gear shaft by means of a nut (95) and a ground…

Removal 1. Unscrew all fuel connections. 2. Remove fuel pump after loosening both fastening nuts. 3. Clean fuel pump. Replace suction and pressure valves or…

Removal 1. Unscrew injection lines. 2. Pull off fuel hoses for leak oil and closing plugs of 4th or 5th injection nozzle. 3. Unscrew injection…

A. Mechanical altitude adjusting box engine 61 7@ model year 1975176 Note Any damage on altitude correction instrument can be repaired only on an injection…

Note On injection pumps with mechanical or automatic altitude adjusting box do not unscrew upper governor cover, since otherwise an adjustment of the altitude box…

Replacing diaphragm of injection pump 1. Disconnect connecting rod on tickler and start and stop cable control. 2. Unscrew governor cover and remove together with…

The relief throttle (2) is a plate valve opening in direction of injection nozzle and provided with a throttle bore of 0.6 mrn dia. The…

Displacing 1. Remove and install injection pump (07.1-200). 2. Pull out injection pump and introduce in such a manner that the studs are in center…