47
ITEM PART NO. QTY. DESCRIPTION
1 0C5729 1 ASSY, CRANKCASE WITH SLEEVE
2 0E9843A 1 SEAL, 38 I.D. CRANKSHAFT GREEN
3 0G0919 5 SCREW, HHFCS M6-1.0 X 12 G8.8
4 0C5372 1 ASSEMBLY, BREATHER
5 0C3005 1 GASKET, BREATHER COVER
6 0E3372B 1 SEPARATOR, OIL BREATHER
7 0D8067A 1 ASSEMBLY, HEAD #1 G&S
8 071983 4 RETAINER, PISTON PIN 20
9 0C2981F 1 ROCKER, COVER NO OIL FILL
11 0G2751 2 PISTON, FLAT TOP DIA 90 COATED
12 0G2565 2 RING SET, PISTON DIA 90
13 0E1466 2 PIN PISTON
14 0D4041 1 ASSEMBLY, CAMSHAFT & GEAR
15 0C2977 1 GASKET, CRANK CASE
16 0C5943 1 SEAL, OIL PASSAGE
17 0E3791E 1 ASSY, CRANKSHAFT GTH-990 DIRECT
DRIVE
18 0E3223 2 ASSEMBLY, CONNECTING ROD
19 0D2157 2 SCREW SHC M6-1.0 X 50 G8.8
20 0E6098 1 SCREEN, OIL PICKUP
21 0D4123B 1 ASSEMBLY, OIL PUMP W/O O-RING
22 0E8152 1 O-RING .49 ID X .07 THICK
23 0C3011 2 COVER, OIL RELIEF
24 0C3009 2 SPRING, OIL RELIEF
25 0C3010 2 BALL, 1/2D OIL RELIEF
26 093873 2 WASHER, LOCK RIB M6
27 0F5458 1 SCREW, PLASTITE HI-LOW #10
28 0C3027 1 O-RING, 3/8” X 1/2”
29 0C5998 1 CLAMP, OIL TUBE
31 0F2664C 1 ASSEMBLY, DIPSTICK WITH HANDLE
32 0C5305 1 TUBE, DIPSTICK
33 0D6147 5 SCREW HHFC M6-1.0 X 10mm
ITEM PART NO. QTY. DESCRIPTION
34 043790A 1 BARBED ELBOW 90 3/8NPT X 3/8 VS
35 0E9842A 1 SEAL, 42 I.D. CRANKSHAFT GREEN
36 0F8054 1 GEARCOVER / ADAPTOR GTH-990
37 0C3006 10 SCREW, HHFC M10-1.5 X 55
38 080318 8 SCREW HHFC M6-1.0 X 25
39 093064 1 ASSEMBLY, OIL FILL CAP
40 0G1839 2 LIFT HOOK GT990/760
41 0D2723D 1 ROCKER, COVER WITH OIL FILL
42 0C2979 2 GASKET, VALVE COVER
43 086515 8 KEEPER, VALVE SPRING
44 0D2274 4 RETAINER, VALVE SPRING
45 0D3867 4 SPRING, VALVE
46 078672 2 SEAL, VALVE STEM D7
47 0C5371 4 WASHER, VALVE SPRING
48 072694 4 STUD, ROCKER ARM PIVOT
49 0D5313 4 ROCKER ARM
50 0D3998 4 NUT HEX M8-1.0 G8 YEL CHR
51 0D6024 2 PLATE, PUSH ROD GUIDE
52 0C2976 12 SCREW HHFC M8-1.25 X 65
53 086516 2 VALVE, EXHAUST
54 0C2229 2 VALVE, INTAKE
55 083897 4 TAPPET, SOLID
56 0D8067B 1 ASSEMBLY, HEAD #2 G&S
57 0D9853D 4 PUSHROD, 147
58 0C2978 2 GASKET, HEAD
59 0D4010 1 KIT GASKET
60 0D4012 1 KIT BREATHER ASSEMBLY
61 0D8675A 1 KIT HEAD ASSEMBLY CYLINDER 1
62 0D8675B 1 KIT HEAD ASSEMBLY CYLINDER 2
63 0D4015 1 KIT OIL RELIEF
64 078699C 2 SLEEVE DOWEL PIN 14 DIA.
65 078699B 4 SLEEVE DOWEL PIN 12 DIA.
Section 8 — Exploded Views and Parts Lists
Air-cooled Generators
13 & 16kW, GT-990 Engine – Drawing No. 0G3071-J - Part 1