Rocker Arm Assembly FS-.40-.48S by O.S.

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This is a replacment part for an O.S. FS-40 Surpass and FS-48 Surpass four-stroke engines. This Package Includes: (1) Rocker arm - This is the piece that moves the valve (both the intake and exhaust) up and down (1) Tappet screw - This is the threaded screw 3mm that the pushrod fits into to move the rocker. It uses a 1.5mm allen wrench for adjustment (1) Nut for tappet screw - this is a 3mm steel nut Comments: The tappet screw and nut are available separately - OSMG8992 JBN 4.6.94 *8)

This product was added to our catalog on April 19, 2017