PROPULSION

OSM26625500 O.S. Muffler Extension 35mm E-402 Note: Graves RC Coupons are not applicable with this product     This is an Exhaust Extension for theE-4010, E4020, & 744B Mufflers This extends the muffler out from the crankcase of the...

OSM26711305 OS RATCHET SPRING 7H 7D 2K Note: Graves RC Coupons are not applicable with this product     This is the ratchet spring that fits many OS Engine Needle Valve Assemblies.It is used to hold the needle valve in place after...

OSM26731002 OS FRONT BEARING 40-240 Note: Graves RC Coupons are not applicable with this product     This Bearing is used in the following OS Max Engines:- 40 SF - 61 RF ABC HANNO - 50 FSR-H- 46SF - FS-70 Surpass - 61 SFN-H W/6B carb- 46...

OSM26731010 OS ENGINES Crankshaft Bearing, Front: FS-91 Note: Graves RC Coupons are not applicable with this product

OSM26781309 OS ENGINES Idle Adj Valve FS-90/120 Note: Graves RC Coupons are not applicable with this product     OS ENGINES Idle Adj Valve FS-90/120

OSM26781506 OS ROTOR SPRING 70/90/120 Note: Graves RC Coupons are not applicable with this product     This is the rotor spring. It goes into the carburetor body before the rotor.1 per package 

OSM26781619 O.S. Rotor Stop #4B/#4D/#4C Note: Graves RC Coupons are not applicable with this product     These makeup the assembly that adjusts the idle speed of the engine.Includes 1 screw, and the 2 piece assembly it threads into. This...

OSM26981000 O.S. Engines Carburetor 61D: 65AX Note: Graves RC Coupons are not applicable with this product     O.S. Engines Carburetor 61D: 65AX

OSM27109000 OS PROP WASHER 65VF Note: Graves RC Coupons are not applicable with this product     OS PROP WASHER 65VF

OSM27181620 OS ROTOR SET SCREW Note: Graves RC Coupons are not applicable with this product     OS ROTOR SET SCREW

OSM27381900 OS NEEDLE VALVE ASSM #7H 7F Note: Graves RC Coupons are not applicable with this product     This is the entire needle valve assembly that screws into the base of the carb.This includes the needle, the ratchet, needle seat,(the...

OSM27381940 O.S. Needle Holder #7H/#7M/#7L Note: Graves RC Coupons are not applicable with this product     This is the Needle Valve Holder Assembly for the O.S. Max #7H, #7M & #7L carbs.his Assembly threads into the Cover Plate Body...