BMW Coupes and Sedans 1970-1988 Repair Guide

BOSCH K-JETRONIC (CIS) FUEL INJECTION

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See Figures 1 and 2



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Fig. Fig. 1: Schematic of Bosch® K-Jetronic system



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Fig. Fig. 2: Early 320i fuel injection system layout

The Bosch K-Jetronic fuel injection system is a continuous fuel injection system which consists of mechanical type fuel injectors, a fuel distributor unit, operated by a sensor plate, and a control valve. Electrical and vacuum operated regulators and switches complete the assembly. An electrical control box is not used.

 
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