Note The following engines are provided with a thermostat in oil filter: Engine 615 in model 123.1 on vehicles with air conditioning system. Engine 616…

Note When the oil filter is removed, residue from gasket may remain stuck to flange surface of cylinder crankcase. To prevent such residue from entering…

Oil pressure At operating temperature, the oil pressure at idle may drop to 0.5 bar gauge pressure (0.5 atij). During acceleration, the oil pressure should…

A. Model 11 5.1 Removal 1. Remove instrument cluster. 2. Unscrew pull knob and rosette and pull preglow starter switch ( 1 ) into range…

Adjustment 1. Push start and stop control into stop position. 2. Unscrew adjusting screw (6) until steering lock switch is released. Then unscrew by an…

Removal 1. Unscrew all nuts, remove connecting line, connection insulators and conductors. 2. Unscrew glow plugs with box wrench. Installation 3. Prior to installing glow…

1. Filament wire torn (hair crack) Cause: Start of delivery too early or damaged nozzles (dropping, hanging). 2. Filament wire burnt oat or scorched (wire…

Conventional tools Voltmeter (measuringrange 0-3 volts/O-16 volts) Ammeter (measuring range 0-60 amps) Note Battery charged min 60 % (acid density approx. 1.22 glcc). A. With…

A. General On a diesel engine, combustion is effected by selfignition of the fuel sprayed into the highly compressed and thereby highly heated combustion air.…

Removal 1. Removeairfilteror hood. 2. Disconnect throttle linkage. 3. On engine 615,616 with choke control, unscrew vacuum lines. 4. On engines without choke control, unscrew…