Wen GN4500 User Manual

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EXPLODED VIEW & PARTS LIST
ENGINE PARTS LIST
No. Part No. Description Qty.
1
GN4500-101 Crankcase 1
2 GN4500-102 Ball Bearing, 6205 2
3 DF475-103 Oil Seal 2
4 GN4500-104 Governor Assembly 1
5 GN4500-105 Governor Arm Shaft 1
6 DF475-106
Governor Arm Shaft
Washer
1
7 DF475-107 Lock Pin 1
8 DF475-108 Drain Screw 2
9 DF475-109 Drain Screw Washer 2
10 DF475-110
Oil Level Switch
Assembly
1
11 DF475-071 Bolt, M6x16 2
12 DF475-177
Crankcase Dowel Pin,
Ø8x12
4
13 GN4500-113 Piston 1
14 GN4500-114 Piston Ring Set 1
15 GN4500-115 Connecting Rod 1
16 DF475-116 Piston Pin 1
17 DF475-117 Piston Clip 2
18 DF475-118
Crankcase Cover
Assembly
1
19 GN4500-119 Cylinder Head 1
20 DF475-120 Intake Valve 1
21 GN4500-121 Exhaust Valve 1
22 DF475-122
Intake Valve Spring
Seat, Lower
1
23 DF475-123 Valve Spring 2
24 DF475-124
Intake Valve Spring
Seat, Upper
1
25 DF475-125
Exhaust Valve Spring
Seat
1
No. Part No. Description Qty.
26 DF475-126 Push Rod Guide Plate 1
27 DF475-127 Rocker Assembly 2
28 DF475-128 Rotator 1
29 DF475-129 Stud Bolt (Carburetor) 2
30 DF475-130 Stud Bolt 2
31 GN4500-131 Carburetor Assembly 1
32 GN4500-132 Fuel Line 1
33 DF475-060
Clip, Fuel Line,
Ø7.5mm
1
34 DF475-134 Governor Arm 1
35 DF475-168 Fuel Line Sleeve 1
36 DF475-136 Nut, M6 2
37 GN4500-137 Crankshaft Assembly 1
38 GN4500-138 Valve Lifter 2
39 DF475-139
Crankcase Cover
Gasket
1
40 GN4500-140 Camshaft Assembly 1
41 DF475-141 Dowel Pin 2
42 DF475-142 Bolt, M8x30 6
43 DF475-143 Cylinder Head Gasket 1
44 DF475-144 Bolt, M8x60 4
45 DF475-145
Spark Plug, Torch
F7TC (NGK BP7ES)
1
46 DF475-146 Push Rod 2
47 GN4500-147 Shroud 1
48 DF475-148 Bolt, M6x12 13
49 DF475-149
Cylinder Head Cover
Gasket
1
50 DF475-150 Cylinder Head Cover 1
51 GN4500-151 Airflow Cover 1
NOTE: Replacement parts can be purchased from wenproducts.com, or by calling our customer service at
(800) 232-1195, M-F 8-5 CST. Parts and accessories that wear down over the course of normal use are not
covered by the two-year warranty. Not all parts may be available.

Wen GN4500 Specifications

General

Brand	Wen
Model	GN4500
Category	Portable Generator
Language	English