GF83.70-W-4023B | Fuel metering pump, location/task/design | 18.9.97 |
MODELS 970, 972, 974, 975, 976 with CODE (H61) Webasto Air Top 2000 hot air auxiliary heater
MODELS 375.4, 944, 950, 952, 953, 954 with CODE (H61) "Webasto" Air Top 2000 hot air auxiliary heater
W83.70-0160-06
Illustrated on model 970
11 Fuel metering pump
Fuel metering pump position | The fuel metering pump (11) is fixed to the left-hand side of the longitudinal frame member using a clamp bracket. | ||
Fuel metering pump task | The fuel metering pump (11) delivers the corresponding quantity of fuel to the combustion chamber proportional to the heating output stage of the combustion air blower. In its rest state it blocks the fuel flow. | ||
Fuel metering pump, design | The fuel metering pump (11) is a frequency-controlled piston pump. |