1070508, 1070509, 1070528, 1070529, 1700507, 1700527 1977,1978,1979 FLYWHEEL, SWITCH BOX, IGNITION COIL AND STATOR ASSEMBLY FUEL PUMP, FUEL FILTER AND FUEL LINES GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 3)(PAGE 1) GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 3)(PAGE 2) GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 4)(PAGE 1) GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP NO. 4)(PAGE 2) MISCELLANEOUS PARTS-ACCESSORIES PROPELLERS (RIGHT HAND ROTATION) SERIAL GROUP CHART SHIFT LINKAGE AND EXHAUST PLATE CARBURETOR ASSEMBLY STARTER MOTOR, STARTER SOLENOID AND RECTIFIER ASSEMBLY THROTTLE CONTROL LINKAGE AND SPARK ADVANCE CARBURETOR LINKAGE AND CHOKE SOLENOID CLAMP AND SWIVEL BRACKET ASSEMBLY COWL SUPPORT BRACKETS COWLING AND FRONT COVER CRANKSHAFT, PISTONS AND CONNECTING RODS CYLINDER BLOCK AND CRANKCASE ASSEMBLY DRIVE SHAFT HOUSING ASSEMBLY EXHAUST AND MANIFOLD COVERS