520i Fuel Injection Specifications Kugelfischer injection system Brand and type of injection pump: Kugelfischer PL 04-124 01 C1. Brand and type of injection pump drive belt: Synchroflex 12 T...
Tightening torques for main threaded connections Tightening torques of the main threaded connections, kgf·m The union of the pipeline of a supply of fuel, carving M 14 x 1,5 (the greatest residual moment on...
Details of the Kugelfischer fuel injection system Fuel Injection Parts «Kugelfischer»: 1 - connecting rod; 2 - fuel supply pipelines from the pump to the injectors; 3 - toothed pulley of the pump drive; 4 -...
Scheme of the fuel injection system «K-Jetronic» Schematic diagram of the fuel injection system «K-Jetronic»: 1 - fuel tank; 2 - fuel pump; 3 - fuel accumulator; 4 - fuel filter; 5 - dispenser-distributor of...
Throttle timing of the Kugelfischer system Remove cover, remove screw 1 (see photo) so that it does not touch the eccentric 3. Loosen the locking bolt 2. Block the fuel adjustment lever with lock 6075...
Air flow meter of the K-Jetronic system The air flow meter is a Venturi tube 1 (see picture), inside which the pressure disk 2 moves, fixed on the movable lever 8. The displacement of the pressure...
Fuel dispenser of the K-Jetronic system The dispenser-distributor regulates the amount of fuel supplied to the injectors in proportion to the amount of air supplied. The fuel dispenser-distributor...
Control pressure regulator of the K-Jetronic system The control pressure regulator ensures the enrichment of the working mixture entering the combustion chambers when the engine warms up. On a cold engine, the...
Checking the injectors of the L-Jetronic system The serviceability of the injectors is best checked using the Bosch 6E84.100.202 control device in positions 6-10 of the program switch. If not, then the...
Checking the thermal valve of the L-Jetronic system To check the condition of the thermal valve, disconnect the hose 1 (see photo), going to the vacuum regulator of the ignition distributor, disconnect hose 2...
Checking the thermal timer of the L-Jetronic system Remove the air filter. Switch on the ignition, disconnect the hose 1 (see photo) from the thermal time switch and hose 2 from the tee of the vacuum ignition...