Generac Power Systems GTV990 User Manual
Page 8
GTV990 OHVI SERIES ENGINE
Model 005057-0
oil rEliEF KiT — 0D40150srV
PART NO.
QTY.
DESCRIPTION
0C3009
2
SPRING, OIL RELIEF
0C3010
2
BALL, 1/2D OIL RELIEF
0C3011
2
COVER, OIL RELIEF
suMP KiT assEMblY — 0D94190srV
PART NO.
QTY.
DESCRIPTION
0C2988
1
THRUST WASHER
0C2991
2
E-RING, GOVERNOR ARM
0C2992
1
BUSHING, GOVERNOR LOWER
0C3009
2
SPRING, OIL RELIEF
0C3010
2
BALL, 1/2D OIL RELIEF
0C3011
2
COVER, OIL RELIEF
0D1667
1
ARM, GOVERNOR
0E9842
1
SEAL CRANKSHAFT PTO SIDE
090388
2
SCREW, HHTT M6-1.0 X 12 ZINC
GasKET KiT — 0E9422aEsV
PART NO.
QTY.
DESCRIPTION
0C2977
1
GASKET, C’CASE
0C2978
2
GASKET, CYLINDER HEAD
0C2979
2
GASKET, VALVE COVER
0C2993
1
SEAL, GOVERNOR SHAFT
0C3005
1
GASKET, BREATHER COVER
0C3043
2
GASKET, INTAKE PORT
0C4138
2
GASKET, EXHAUST PORT
0C5943
1
SEAL, OIL PASSAGE
0D4026
1
GASKET, CARB TO SPACER
0D4023
1
GASKET, MANIFOLD TO CARB
0E9842
1
SEAL CRANKSHAFT PTO SIDE
0E9843
1
SEAL CRANKSHAFT FLYWHEEL SIDE
090072
1
O-RING 9/16 X 3/4 X 3/32
brEaThEr assEMblY KiT — 0E43550srV
PART NO.
QTY.
DESCRIPTION
0C3005
1
GASKET, BREATHER COVER
0C5372
1
ASSY, BREATHER
0E3273
1
SCREEN, C’CASE BREATHER
0E3372A
1
SEPARATOR, OIL BREATHER
GoVErNor KiT assEMblY — 0E27430srV
PART NO.
QTY.
DESCRIPTION
0A7811
1
SPOOL, GOVERNOR MACHINED
0C2985A
2
BEARING ROLLER GOV TOP
0C2985B
1
BEARING ROLLER GOV W/ROLLERS
0E2743
1
ASSY, GOV GEAR-LIGHT FLYWGT
hEaD assEMblY KiT - CYl #1 —
0D8675asrV
PART NO.
QTY.
DESCRIPTION
0C2229
1
VALVE, INTAKE
0C2976
6
SCREW, HHFC M8-1.25 X 65
0C2978
1
GASKET, CYLINDER HEAD
0C2979
1
GASKET, VALVE COVER
0C3043
2
GASKET, INTAKE PORT
0C4138
2
GASKET, EXHAUST PORT
0C5371
2
WASHER, VALVE SPRING
0D2274
2
RETAINER, VALVE SPRING
0D3867
2
SPRING, VALVE
0D3998
2
NUT, HEX M8-1.0 G8 YEL CHR
0D5313
2
ROCKER ARM
0D6024
1
PLATE, PUSH ROD GUIDE
0D8067A
1
ASSY, CYL HEAD GUIDES & SEATS CYL 1
0D9853D
2
PUSHROD 147 LENGTH
072694
1
STUD, ROCKER ARM PIVOT
078672
1
SEAL, VALVE STEM D7
086515
2
KEEPER, VALVE SPRING (SET OF 2)
086516
1
VALVE, EXHAUST
hEaD assEMblY KiT - CYl #2 —
0D8675bsrV
PART NO.
QTY.
DESCRIPTION
0C2229
1
VALVE, INTAKE
0C2976
6
SCREW, HHFC M8-1.25 X 65
0C2978
1
GASKET, CYLINDER HEAD
0C2979
1
GASKET, VALVE COVER
0C3043
2
GASKET, INTAKE PORT
0C4138
2
GASKET, EXHAUST PORT
0C5371
2
WASHER, VALVE SPRING
0D2274
2
RETAINER, VALVE SPRING
0D3867
2
SPRING, VALVE
0D3998
2
NUT, HEX M8-1.0 G8 YEL CHR
0D5313
2
ROCKER ARM
0D6024
1
PLATE, PUSH ROD GUIDE
0D8067B
1
ASSY, CYL HEAD GUIDES & SEATS CYL 2
0D9853D
2
PUSHROD 147 LENGTH
072694
1
STUD, ROCKER ARM PIVOT
086515
2
KEEPER, VALVE SPRING (SET OF 2)
086516
1
VALVE, EXHAUST
PisToN KiT — 0E29500srV
PART NO.
QTY.
DESCRIPTION
0E1466
2
PIN, PISTON 20 DIA X 48
0E2950
2
PISTON, 8.5:1 90MM DIA LOW COMPR
021533A
2
RING, PISTON TOP 90MM
021533B
2
RING, PISTON 2ND 90MM
021533C
4
RING, OIL RAIL 90MM
021533D
2
RING, OIL SPACER 90MM
071983
4
RETAINER, PISTON PIN 20
Manual No. 0F6887
Revision B (12/22/05)
Printed In U.S.A.