Engine Parts Manual 389cc (G19) NOTICE! The information in this manual is known to be accurate as of the date of release shown on the cover. However, engineering changes can occur without notice. To obtain the proper parts, please be sure to use the serial number of the unit being serviced when ordering from this manual. Always to refer to any parts notes and changes before ordering. All other parts not shown in this manual can be found on Generac’s exploded view drawings online on GENservice at www.
389cc ENGINE Engine ITEM PART NO. QTY.
89cc ENGINE Cylinder Head ITEM PART NO. QTY.
389cc ENGINE Crankcase ITEM PART NO. QTY. DESCRIPTION 1 0G84420217 2 BOLT, FLANGE, 6×14 2 0G84420105 1 SWITCH ASSY., OIL LEVEL 3 0G84420118 1 BEARING, RADIAL BALL, 6202 4 0G84420218 1 WASHER,8*16*1.
389cc ENGINE Crankcase Cover ITEM PART NO. QTY. DESCRIPTION 1 0G9799 1 CAP COMP., OIL FILLER 2 0G84420221 1 GOVERNOR ASSY.
389cc ENGINE Crankshaft and Piston ITEM PART NO. QTY.
389cc ENGINE Rocker and Camshaft ITEM PART NO. QTY. DESCRIPTION 1 0J39430124 1 ROCKER ARM ASSY. 2 0J39430125 1 ROCKER ARM ASSY. 3 0G84420122 2 ROTATOR, VALVE 4 0J35240114 4 VALVE LOCKER 5 0G84420123 2 RETAINER, VALVE SPRING 6 0G84420124 2 SPRING, VALVE 7 0G84420125 1 SEAT, VALVE SPRING 8 0J39430126 1 VALVE ASSY.
389cc ENGINE Starter ITEM PART NO. QTY. DESCRIPTION 1 0G8442A114 1 STARTER ASSY.
389cc ENGINE Flywheel ITEM PART NO. QTY. DESCRIPTION 1 0J25910111 1 FLYWHEEL 3 0G84420147 1 FAN COOLING 4 0G84420148 1 PULLEY, STARTER 5 0G84420149 1 NUT SPECIAL, M16 6 0G84420150 1 COIL ASSY.
389cc ENGINE Air Cleaner and Carburetor ITEM PART NO. QTY. DESCRIPTION 1 0G84420144 1 GASKET, CARBURETOR 2 0J25910112 1 SPACER, CARBURETOR 3 0G9916 1 GASKET, CARBURETOR 4 0G8442A111 1 CARBURETOR ASSY.
389cc ENGINE Control System ITEM PART NO. QTY. DESCRIPTION 1 0J39430130 1 CONTORL ASSY.
©2012 Generac Power Systems, Inc. All rights reserved. Specifications are subject to change without notice No reproduction allowed in any form without prior written consent from Generac Power Systems, Inc. Manual No. 0G8442CPMNL Revision A (09/13/12) Printed In U.S.A.