Owner's Manual
Parts List – Rev AB
32
Item
Part #
Description
Qty
Model
1
30746
3/8” Hose Clamp
2
620
2
37878
1” x 6” Clevis Pin
2
All
3
82015
5/16”-18 x 3/4” HHSF Bolt
3
All
4
82016
5/16”-18 x 1” HHSF Bolt
11
All
5
82630
5/16”-18 Ser. Flange Nut
7
All
6
82020
5/16”-18 Nylon Locknut
17
337
19
337S
23
357
29
620
7
82021
5/16” USS Flat Washer
12
337
13
337S
18
620
8
82025
3/8”-16 x 1 3/4” HHSF Bolt
4
All
9
82027
3/8”-16 Nylon Locknut
4
All
10
82028
3/8” USS Flat Washer
4
All
11
82038
1/2” SAE Flat Washer
4
All
12
82088
5/16”-18 x 3/4” Carr. Bolt
6
620
14
82097
5/16”-18 x 4 1/2” HHCS Bolt
1
All
15
82334
7/16”-20 Nylon Locknut
3
All
16
82140
Cotter Pin
2
All
17
82143
1/4” X 1-3/4” Key
1
All
18
82286
5/8” USS Flat Washer
1
All
19
82291
1/2”-13 Flange Locknut
4
All
20
82096
5/16”-18 x 3.5” Bolt
1
All
21
82308
M6-1 x 12MM HHCS Bolt
2
620
22
82312
5/16”-24 Hex nut
1
All
23
82316
1/2”-13 x 1.75” Bolt
4
All
24
82322
5/16”-18 x 2.25” Bolt
2
All
25
82017
5/16”-18 x 1 1/2” Bolt
2
All
26
82353
5/16”-18 x 3.75” HHCS Bolt
2
All
27
82392
Linkage
1
All
28
801491
Hose, 3/8” Fuel Line
60”
620
29
787618
601091
787618
803515
GX390 Honda Cyclone
GX390 Honda
GX390 Honda Cyclone
GX630 Honda
1
337-13HC
337-13H
337S-13HC
620-20HE
30
777124
1” Slotted Nut
2
All
31
777340
1/4” MPT x 1/4” Hose Barb
1
620
32
777799
Wheel
1
337
620
783484
Wheel & Brake Drum
1
337S
33
777834
1/4” Hose Clamp
4
620
34
778844
Axle Washer
2
All
35
802314
Spark Arrestor
1
620
36
801497
Carbon Canister
1
620
37
782399
Ball Joint Rod
1
All
38
783212
1/4” x 1/4” Hose Barb Elbow
1
620
39
783295
Brake Cable
1
337
620
801698
337S
40
783480
Cutter Wheel, 14”
1
All
41
783484
Wheel & Brake Drum
1
All
42
783493
Operator Presence Handle
1
All
43
803313
Lock Collar
2
All
44
783539
2” Spring
1
337
620
2
337S
45
783769
Microswitch Bracket
1
All
46
783547
Brake Lever Assembly
1
All
47
801705
End Flap
1
All
48
783551
Chute Flap
1
All
49
783552
Idler Bearing
2
All
50
783555
Lo-Pro Pocket Bolt
8
All
51
783556
Pillow Block Bearing
2
All
52
792160
700 Series Tooth
8
All
53
784166
700 Series Straight Pocket
4
All
54
783562
3” Sheave, 3 Groove
1
337
337S
784052
3.35” Sheave, 4 Groove
620
-
-
-
-
-
Item
Part #
Description
Qty
Model
55
783563
Bushing, 1”
1
337
337S
784053
Bushing, 1-1/8”
620
56
783564
4.75” Sheave, 3 Groove
1
337
337S
784054
4.75” Sheave, 4 Groove
620
57
783565
Bushing, 1-3/16”
1
All
58
783567
4” Brake Band
1
337
620
2
337S
59
783568
Floating Pin
2
337
620
4
337S
60
783569
1.5” Spring
1
337
620
61
783570
Cable Clamp
1
All
62
783545
Microswitch
1
All
63
783774
4” Hitch Pin
1
All
64
783924
Spring
1
All
65
783559
700 Series Angled Pocket
4
All
66
784769
Sealed Fuel Cap
1
620
67
785079
Cutter Shaft
1
All
68
785128
Battery Box
1
620
69
785130
Battery Box Top
1
620
70
785134
Inner Belt Guard
1
All
71
785136
Outer Belt Guard
1
All
72
785581
Fuel Tank
1
620
73
788040
Manual Tube
1
All
74
796186
Handle
1
620
801623
337S
337
75
802740
Frame
1
337
802848
620
801609
337S
76
793512
Battery Hold-Down Strap
1
620
77
124A
Dust Cap
2
All
78
801490
Hose, 1/4” Fuel Hose
50”
620
79
801490
Hose, 1/4” Fuel Line
11”
All
81
786073
786074
On/Off Switch w/ Black Knob
1
All
82
783561
Belt, 3 Groove
1
337
337S
784056
Belt, 4 Groove
620
83
777108
24” Battery Cable (Black)
1
620
84
793517
43” Battery Cable (Red)
1
620
85
784208
Choke Cable
1
620
86
784207
Throttle Cable
1
620
87
783285
8” Lead Wire, Green
1
All
89
783395
784059
Muffler
Muffler Canister
1
620
90
785508
Exhaust Deflector w/ Screws
1
337
337S
91
785411
Air Cleaner for GX630
1
620
92
786072
Wire Harness
1
337
337S
794353
620
94,
95,
99
802880
337 Branding Decal Set
1
337
802879
337S Branding Decal Set
1
337S
802883
620 Branding Decal Set
1
620
96
780091
12V, 80 Amp Relay
1
620
97
82166
1/4” x 1/2” Self-Tap Screw
2
620
98
796222
Lock Bracket
1
All
100
801704
Latch Lever
1
337S
101
801684
Swivel Latch Mount
1
337S
103
82628
1/2-13 X 2.5 HHFB
1
337S
104
82621
5/16-18 X .75 HHFB
4
337S
106
801699
Cable, Latch to Brake
1
337S
107
802022
Cable Pin
2
337S
108
802023
Cable Cotter Key
2
337S