Parts Manual

GH-410Industrial Engine

15 h.p. Electric Start Model: 004528-2

GENERAC® POWER SYSTEMS, INC.757 NORTH NEWCOMB ROAD

WHITEWATER, WI. 53190

2 Generac® Power Systems, Inc.

Exploded Views and Parts ListsGenerac GH-410 EngineLongblock, Large Frame Common Parts – Drawing No. 0C3885A-A

ITEM PART NO. QTY. DESCRIPTION

1 * 1 ASSEMBLY, CONNECTING ROD2 * 1 PIN, PISTON D203 * 1 PISTON RING SET4 * 1 PISTON5 * 2 RETAINER, PISTON PIN6 * 1 ASSEMBLY, CRANKSHAFT7 0A7628 1 ARM, GOVERNOR RC458 078658 1 PIN, "R" GOVERNOR ARM9 078659 2 WASHER, GOV ARM THRUST

10 088261E 1 ASS’Y, CRANKCASE W/PLUGS GN41011 0E3812 2 SEAL, 35 I.D. CRANKSHAFT12 * 1 ASSEMBLY, GOVERNOR GEAR13 078645 1 C-RING, GOVERNOR GEAR RETAINER14 0A7811 1 SPOOL, GOVERNOR-MACHINED15 0A9877 1 ASSEMBLY, CAMSHAFT & GEAR16 076701 1 GASKET, CRANKCASE17 021713B 1 GASKET, HEAD 41018 078691 1 COVER, OIL PRESSURE RELIEF19 0A5771 1 SPRING, OIL RELIEF 36020 0A5776 1 BALL, DIA 11/32 PRESSURE LF21 076361 1 WASHER, THRUST GOVERNOR GEAR22 * 1 ASSEMBLY, GEAR COVER23 0D2274 2 RETAINER, VALVE SPRING24 0C4391 2 SPRING, VALVE L-71.7N25 086025 1 SET, GEROTOR 12 THICK26 0E3341 1 BALANCER, MACHINED

ITEM PART NO. QTY. DESCRIPTION

27 021714 1 ASSY, CYL HEAD W/GUIDES & SEATS28 086516 1 VALVE, EXHAUST29 086517 1 VALVE, INTAKE30 0D9853B 2 PUSH, ROD31 083897 2 TAPPET32 077158 1 ASSEMBLY, OIL PICK-UP SCREEN33 0C3150 1 GASKET, ROCKER COVER 41034 072694 2 STUD, D20 PIVOT BALL35 083907 2 ARM, SOLID ROCKER36 0D3998 2 NUT, HEX M8-1.0 G8 YELLOW CHROME37 078694 1 PLATE, PUSH ROD GUIDE38 021742 4 SCREW, HHFL M10-1.5 X 10539 0D6094 1 ASSEMBLY, ROCKER COVER BREATHER40 076329 1 PLUG, OIL FILL PLASTIC41 0E0057 1 O-RING, 17.8 I.D. X 2.4 THICK 42 0D4788 2 PLUG, STD PIPE 3/8 STEEL SQ HEAD43 074908 1 SCREW, HHTT M5-0.8 X 10 BLACK PAINT44 086515 4 KEEPER, VALVE SPRING45 078606 4 SCREW, SHC M6-1.0 X 12 W/LOCK WASHER46 0A1442 8 SCREW, HHFC M8-1.25 X 4247 078672 1 SEAL, VALVE STEM D748 089673 2 WASHER, VALVE SPRING49 0B2104 1 WASHER, LARGE SPRING50 078699B 2 SLEEVE, DOWEL PIN 12mm DIA.51 078699C 2 SLEEVE, DOWEL PIN 14mm DIA.

* See additional drawing for specific part number for this part.

Generac® Power Systems, Inc. 3

Exploded Views and Parts ListsGenerac GH-410 Engine

Longblock Application Specific Repair Parts – Drawing No. 0C3885C

ITEM PART NO. QTY. DESCRIPTION

1 0D9241H 1 ASSY, PISTON, PIN, & CONROD HLC GH4101A 0E3221 1 ASSEMBLY, CONNECTING ROD 360/4101B 0E1466 1 PIN, PISTON 20 DIA X 48 LG1C 021533 1 SET, PISTON RING 90mm DIA.1D 0E2985 1 PISTON, 9.5:1 90mm DIA. LIGHTER1E 071983 2 RETAINER, PISTON PIN 20

ITEM PART NO. QTY. DESCRIPTION

2 0E8438 1 ASSY, CRANKSHAFT W/ 0E3506 CRANK3 0E6519 1 ASSEMBLY, GOVERNOR GEAR

W/STAMPED FLYWEIGHT4 0A8898C 1 ASSEMBLY, GEAR COVER TOP CHECK

* See 0C3885A for all other parts.

Complete longblock assy: 0E6528

4 Generac® Power Systems, Inc.

Exploded Views and Parts ListsGenerac GH-410 EngineOil Filter Option – Drawing No. 0C3951B

ITEM PART NO. QTY. DESCRIPTION

1 086999 1 GASKET,OIL FILTER ADAPTOR2 0D5667 1 ADAPTOR, OIL FILTER NO TAPPED HOLES3 049821 2 SCREW, SHC M8-1.25 X 30 G12.9

ITEM PART NO. QTY. DESCRIPTION

4 0D9235A 1 SWITCH, HOBBS OIL PRESSURE 5PSI5 070185A 1 FILTER, OIL YELLOW6 087858N 1 ASSEMBLY, WIRE #0 - 4.5" LONG

Generac® Power Systems, Inc. 5

Exploded Views and Parts ListsGenerac GH-410 Engine

Flywheel Option – Drawing No. 0C4000C-A

ITEM PART NO. QTY. DESCRIPTION

1 082774 1 KEY, WOODRUFF 4 X 19D2 0D4296 1 BOOT, VOLTAGE REGULATOR3 0A1336C 1 ASSEMBLY, STATOR W/ LUGS4 092079 2 SCREW, HHTT M6-1.0 X 25 BP5 0C5214A 1 ASSEMBLY, FLYWHEEL W/ ALT MAG.6 067198N 1 WASHER, BELV-20 X 2.2

ITEM PART NO. QTY. DESCRIPTION

7 067890 1 NUT, HEX-FYLWHEEL8 045756 2 SCREW, HHTT M6-1.0 X 10 YEL CHR9 0C6217 2 PIN, LIGHTNG COIL MOUNTING

10 0A2702 1 REGULATOR, VOLTAGE (20A)11 022473 2 WASHER, FLAT ¼-M6 ZINC

6 Generac® Power Systems, Inc.

Exploded Views and Parts ListsGenerac GH-410 EngineTrim Group, Electric Start – Drawing No. 0C4130D

ITEM PART NO. QTY. DESCRIPTION

1 0D3799 1 CUP, STARTER GN4102 0C1069 9 SCREW, HHTT M6-1.0 X 8 YELLOW CHROME3 0D9128 1 ASSEMBLY, RECOIL STARTER "T" HANDLE4 0D2242A 1 ASSEMBLY, BLOWER HOUSING5 083512 1 SCREW, HHTT M8-1.25 X 16 YELLOW CHROME6 088434 1 WRAPPER, BOTTOM 12HP HS7 045756 7 SCREW, HHTT M6-1.0 X 10 YELLOW CHROME

ITEM PART NO. QTY. DESCRIPTION

8 0C4176A 1 WRAPPER, TOP REGULAR STEEL9 0D9004A 1 ASSEMBLY, STARTER 46

10 059985 2 SCREW, SHC M8-1.25 X 45 G12.911 022129 2 WASHER, LOCK M8-5/1612 073116A 1 BACKPLATE, W/ELECTRIC START13 0C4373 1 SPACER, ENDFRAME GH410

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Exploded Views and Parts ListsGenerac GH-410 Engine

Oil Check Tube Option – Drawing No. 0D4147A

ITEM PART NO. QTY. DESCRIPTION

1 0C3971D 1 ASSEMBLY, DIPSTICK W/HANDLE GH4102 0C5971 1 ASSEMBLY, DIPSTICK GUIDE3 074908 1 SCREW, HHTT M5-0.8 X 10 BP

ITEM PART NO. QTY. DESCRIPTION

8 Generac® Power Systems, Inc.

Exploded Views and Parts ListsGenerac GH-410 EngineSpeed Control Option – Drawing No. 0D4148A

ITEM PART NO. QTY. DESCRIPTION

1 078653 1 SWITCH, ENGINE RUN-STOP2 022097 2 WASHER, LOCK M6-1/43 092079 2 SCREW, HHTT M6-1.0 X 25 BP4 0D9760 1 ASSEMBLY, IGNITION COIL GN4105 045756 1 SCREW, HHTTM6-1X10 YEL CHR6 087221C 1 ASSEMBLY, L.O.S. MODULE GH4107 0E7585 1 SPARK PLUG, CHAMPION RC14YC8 0C5311 1 ASSEMBLY, GOVERNOR LEVER 410

ITEM PART NO. QTY. DESCRIPTION

9 0D8966 1 SPRING, ANTI-LASH IND.10 0E1035 1 SPRING, GOVERNOR GH41011 0C5301 1 ROD,GOVERNOR GH41012 0C7265 1 KNOB, VARIABLE SPEED13 0E1081 1 ASSY, CRADLE W/SPEED CONTROL GH41014 0D9222 1 CRADLE SUPPORT BRACKET15 022717B 1 GROMMET, 9/16 X 1/16 X 7/16

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Exploded Views and Parts ListsGenerac GH-410 Engine

Carburetor Option – Drawing No. 0D4149A

ITEM PART NO. QTY. DESCRIPTION

1 0D7199A 1 HOSE BREATHER2 081647 2 BOLT CARB MOUNT3 093873 2 WASHER LOCK M6 RIBBED4 040945 2 SCREW SHC M6-1.0 X 20 G12.95 0C9341 1 CARBURETOR 410 IND.6 090970 1 GASKET AIR CLEANER7 0C6724F 1 BASE AIRBOX STANDARD8 049811 2 WASHER FLAT M69 0B2236 2 NUT HEX LOCK M6-1.0 NYLON INSERT

10 0C7339 1 PLATE SPIT BACK11 059635 1 PLASTITE SC #8X.37LG

ITEM PART NO. QTY. DESCRIPTION

12 073111 1 ELEMENT AIR FILTER13 081646 1 PRE-CLEANER AIRFLTR14 022473 2 WASHER, FLAT ¼-M6 ZINC15 091028 1 ADAPTER "K"16 091039 1 GASKET INT. ADAPTER17 089228 1 GASKET CARB/ MANIFOLD18 0C7264A 1 KNOB CHOKE LEVER19 0D8054A 1 LABEL EMISSION20 0C7343 1 COVER AIRBOX WI/SU21 0C5136B 2 KNOB AIR CLEANER

*22 097840 1 O-RING, 15.6 X 19.16 X 1.78mm

*TO BE PLACE AROUND RUN/STOP SWITCH

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Exploded Views and Parts ListsGenerac GH-410 EngineMuffler Assembly – Drawing No. 0D4150B

ITEM PART NO. QTY. DESCRIPTION

1 0C4423 1 MUFFLER, GN410 INDUSTRIAL2 0C5558 1 BRACKET, MUFFLER3 039253 1 SCREW, HHC M8-1.25 X 20 G8.84 040976 2 SCREW, SHC M8-1.25 X 20 G12.95 042907 1 SCREW, HHC M8-1.25 X 16 G8.8

ITEM PART NO. QTY. DESCRIPTION

6 0C9140 1 SCREW, HHC DP M8-1.25 X 1157 090239 1 GASKET, EXHAUST8 052858 2 NUT, LOCK FL M8-1.259 022129 3 WASHER, LOCK M8-5/16

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Exploded Views and Parts ListsGenerac GH-410 Engine

Fuel Group Optional – Drawing No. 0D5052A-A

ITEM PART NO. QTY. DESCRIPTION

1 0D7662 4 BOLT, SHOULDER-FLANGED, SELF2 0C6210 4 BUSHING, FUEL TANK3 048031C 2 CLAMP, HOSE BAND 1/44 096083 1 BRACKET, TANK CRADLE FRONT5 0C5894 1 CLAMP, FUEL LINE 1/4 (NOT SHOWN)6 0E2580 1 HEATSHIELD, SECONDARY7 0D9385 1 ASSEMBLY, FUELTANK GH410 INDUSTRIAL8 059012 1 SCREW, HHFC M8-1.25 X 20 (NOT SHOWN)

ITEM PART NO. QTY. DESCRIPTION

9 090388 4 SCREW, HHTT M6-1.0 X 12 ZINCE10 0D9285 1 ASSEMBLY, FUEL CAP W/ FOAM BAFFLE11 030340L 1 HOSE, .25 I.D. 0.92 FT12 0D5303 4 WASHER, FLAT ¼ ID X 1" OD. ZINC13 0E2941 1 LOAD SPREADER, LONG GH41014 0E2942 2 LOAD SPREADER, SHORT GH41015 079246 1 SCREW, HHC M6-1.0 X 16 W/LW

Part No. 0D3139A Revision * (11/07/03) Printed in U.S.A.