Main tecnichal features
PLB oil pumps allow the separate lubrification of all 2-stroke engines.
Main features are follows:
Piston type pump.
Pump capacity proportional to engine revolutions and to carburetor throttle valve opening.
Capacity is controlled by one or more pistons having different diameters, whose stroke is regulated by a variable-lift cam controlled from outside and connected to throttle control.
Power-off oil retaining valve incorporated in the oil outlet union.
Flange connection, 44,5 mm center distance, with retaining OR to Ø 20 and drive key Ø 7,5 x 3,2.
PLB oil pumps, according to direction of rotation, are identified by letter «S» (counterclockwise) or «D» (clockwise).
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