BMW 630CS - Page 85

85
Ajr intake
BMW 630 CS
Through automatic intake air preheat flap
valve operated by expansible element.
BMW 633 Csi
Vìa intake air silencer, ajrflow meter,
throttle butterily stub pipe and air col-
lector to the 6 intake pipes with injectors.
Fuel delivery
BMW 630 CS
Mechanical fuel pump, overpressure 0.22
Dar (3.12 lb/inz) at 4000 rev/min.
BMW 633 Csi
Electric fuel pump with expansion vessel;
delivery rate 110 liters (24.2 lmp. gal, 29.1
(U2S.8#)//jhn.2)Peliveryoverpressure:2.Obar
Fuel filter
BMW 630 CS
Fine-mesh strainers in carburetor feed
line and at immersed tank level indicator.
BMW 633 Csj
Main fuel filter with throwaway cartrjdge
element in feed line, fine-m6h strainer at.
immersed tank level indicator.