Category: K-Jetronic
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Helpful Information
Accumulator:The accumulator is a pressure reservoir that has a diaphragm with a spring behind it to hold a small amount of pressurized fuel in the system to smooth out spikes in delivery and to provide residual pressure. It is generally located in the area of the fuel pump and fuel filter. It will generally have……
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K-Jetronic
Control Pressure:This applies to Bosch K-jet only,Control pressure is what “controls” the mixture (rich when cold, lean when warm) this is done by applying pressure to the top of the piston in the center of the fuel distributor. A low pressure allows the piston to move higher in the fuel distributor to provide more fuel……
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KE-Jetronic
Lower Chamber Pressure: This applies to Bosch KE-jet only, Changes in lower chamber pressure performs the same functions of mixture leaning and enrichment as control pressure does on the earlier Bosch K-jet system. It does this by adjusting the opening clearance of the individual differential pressure valves in the fuel distributor rather than adjusting the……