Table of Contents
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Generac Power Systems GN 220, 7.8HP, Model # EHC 04048-0
36
7
28
46
17
33
1
78621
1
2
76389
1
3
88411
1
4
A8897A
1
5
77168
5
6
88057
1
7
76390
2
8
83337A
1
9
78658
1
10
78659
1
11
89213J
1
12
A7637
1
13
81695
2
14
A8929
1
15
78645
1
16
A7811
1
17
72683
1
18
98752
1
19
89096
1
20
88156
1
21
A8822
1
22
78691
1
23
A57-/2
1
24
A5776
1
25
74908
1
18
!_
aem
_
c_v
Control Rod Assembly
26
78606
4
Piston Pin
27
76361
1
Piston Ring Set
Gear Cover Assembly
28
89230
6
M8 x 52ram Head Bolt
29
99922
1
Piston
30
A1720
2
Pin Retainer Ring
31
88401
2
Tapered Crankshaft Assm.
32
84186
2
Governor=R" Pin
33
83192
1
GovernorArm Thrust Washer
34
86254
1
Crankcase Assm.
36
21705B
1
Governor Arm
37
90082
1
Oil Seal
38
90081
1
Govemor Gear Assembly
39
88396A
2
Governor Gear .C-Ring
40
83235
2
Govemor Spool
41
80336
1
1/8" NPT Pipe Plug
42
96362
1
Camshaft Assembly
43
77161
2
Crankcase Gasket
44
77160
2
Valve Stem Seal
45
76307
2
Cylinder Head Gasket
46
88403
1
Oil Pressure Relief Cover
47
72657
2
Oil Pressure Spring
48
88412
1
11/32" Ball
49
76329
1
M5 Form Screw
50
21944E
Lo_a
M6-1 .Ox 12mm Screw
Govemor Gear Thrust
Washer
M8-1.25 x 35mm Screw
Spring Washer
Valve Spring Retainer
Valve Spring
Valve SpringWear Washer
Geroter Set
=O" Ring
Cylinder Head Assembly
Exhaust Valve
Intake Valve
Push Rod
Tappet
Oil Pick-upAssembly
Rocker Cover Gasket
Pivot Ball Stud
GN-190/220 Rocker Arm
Rocker Arm Jam Nut
Push Rod Guide Plate
1/4" NPT Pipe Plug
Rocker Cover Assembly
Plastic Oil Fill Plug
Complete Long Block
2O
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