Generac Power Systems GTV990 User Manual
Page 3
2
3
ITEM PART NO. QTY. DESCRIPTION
1
0C5730B
1
ASSY,CRANKCASE VS W/SLEEVE
2
0E9843
1
SEAL, 38 I.D. CRANKSHAFT
3
090388
2
SCREW, HHTT M6-1.0 X 12 YC
4
0C5372
1
ASSEMBLY, BREATHER
5
0C3005
1
GASKET, BREATHER COVER
6
0E3372A
1
SEPARATOR, OIL BREATHER GTV
7
0D8067A
1
ASSEMBLY, HEAD #1
8
071983
4
RETAINER, PISTON PIN 20
9
0C2981C
1
ROCKER, COVER NO OIL FILL
10
045761A
4
STUD M8-1.25/10MM X 30 G5 ZINC
11
0215330SRV 2
SET, PISTON RING 90MM
12
0E1466
2
PIN, PISTON 20 DIA X 48 L
13
0E2950
2
PISTON DISH TOP DIA 90
14
0D4041
1
ASSEMBLY, CAMSHAFT & GEAR
15
0C2983
1
SHAFT, GOVERNOR
16A
0C2985A
2
ROLLER BEARING, GOVERNOR PLATE
16B
0C2985B
1
ROLLER BEARING, GOVERNOR
17
0E2743
1
ASSEMBLY,GOVERNOR GEAR
18
0A7811
1
SPOOL, GOVERNOR MACHINED
19
0C2977
1
GASKET, CRANK CASE
20
0C5943
1
SEAL, OIL PASSAGE
21
0D8067B
1
ASSEMBLY, HEAD #2
22
0D9853D
4
PUSHROD, 147
23
021374
3
SCREW SHC M6-1.0 X 30 G8.8
24
0C2994
1
SCREEN, OIL PICKUP
25
0C2997
1
COVER, GEROTOR
26
0F0462
4
NUT W/TOOTH WSHR M8-1.25
27
0C3011
2
COVER, OIL RELIEF
28
0C3009
2
SPRING, OIL RELIEF
29
0C3010
2
BALL, 1/2D OIL RELIEF
30
093873
3
WASHER, LOCK RIB M6
31
0C2996
1
GEROTOR, OUTER
32
0C4138
2
GASKET, EXHAUST
33
0D1667
1
ARM, GOVERNOR
34
0C2991
2
E-RING, GOVERNOR ARM
35
0C2988
1
THRUST WASHER, GOVERNOR
36
0C2992
1
BUSHING, GOVERNOR LOWER
37
0C2995
1
GEROTOR, INNER
ITEM PART NO. QTY. DESCRIPTION
38
0D4788
1
PLUG, DRAIN
39
0C2993
1
SEAL, GOVERNOR SHAFT
40
0E9842
1
SEAL, 42 I.D. CRANKSHAFT
41
0C57320SRV 1
ASSEMBLY, SUMP WITH SLEEVE
42
0C3006
9
SCREW, HHFC M10-1.5 X 55
43
080318
8
SCREW HHFC M6-1.0 X 25
44
0C2978
2
GASKET, HEAD
45
0C8808
1
HOOK, LIFTING
46
0D7477A
1
ASSEMBLY, ROCKER COVER W/ BARB FOR
PULSE
47
0C2979
2
GASKET, VALVE COVER
48
086515
4
KEEPER, VALVE SPRING (SET OF 2)
49
0D2274
4
RETAINER, VALVE SPRING
50
0D3867
4
SPRING, VALVE
51
078672
2
SEAL, VALVE STEM D7
52
0C5371
4
WASHER, VALVE SPRING
53
072694
4
STUD, ROCKER ARM PIVOT
54
0D3998
4
NUT, HEX M8-1.0 G8 YEL CHR
55
0E3273
1
SCREEN C'CASE BREATHER GTV
56
0D5313
4
ROCKER ARM
57
0D6024
2
PLATE, PUSH ROD GUIDE
58
0C2976
12
SCREW HHFC M8-1.25 X 65
59
086516
2
VALVE, EXHAUST
60
0C2229
2
VALVE, INTAKE
61
083897
4
TAPPET, SOLID
*62
0D40150SRV 1
KIT, OIL RELIEF
*63
0D94190SRV 1
KIT, SUMP
*64
0E9422AESV 1
KIT, GASKET
*65
0E29500SRV 1
KIT, PISTON & RINGS
*66
0E43550SRV 1
KIT, BREATHER ASSY GTV
*67
0E27430SRV 1
KIT, GOVERNOR ASSEMBLY
*68
0D8675ASRV 1
KIT, HEAD ASSEMBLY CYLINDER 1
*69
0D8675BSRV 1
KIT, HEAD ASSEMBLY CYLINDER 2
70
0E4357J
1
ASSY C’SHAFT & GEAR 100MM
71
0E3223
2
CONNECTING ROD
73
0D6147
4
SCREW, HHFC M6-1.0 X 10mm
* See Back Cover for Itemized Kits.
Model 005057-0
GTV990 OHVI SERIES ENGINE