Alfa Romeo 159 Training Material page 84

ENGINE
Fuel pump in tank
1. Fuel pump
2. Float level gauge arm
3. Wiring harness connector
FEATURES: The fuel pump is provided with a permanent magnet electrical motor which controls the pump impeller
and a terminal support cover which contains the electrical and hydraulic connections. A single stage, peripheral flow
pump is fitted providing high performance in low voltage and temperature conditions. The advantages with respect to
positive-displacement pumps are light weight and compact dimensions.
Low pressure fuel line
FUNCTION: This line is found in direct injection petrol systems to connect the fuel tank to the high pressure pump
and forms the low pressure fuel supply system.
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