40277
Home Generator Systems
Illustrated Parts List
Manual No. 202827A Rev. D (03/31/2008)
18000 Rated Watts
Home Generator System
Model
040277
Exploded View - Main Unit
Copyright © 2008 Briggs & Stratton Power Products Group, LLC. All rights reserved. No part of this material may be
reproduced or transmitted in any form by any means without the express written permission of Briggs & Stratton Power
Products Group, LLC.
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Item Part # Description
1 AA203030GS BASE, Mounting
2 187594GS MOUNT, Vibration
3 24910GS HHS, Trilobular 5/16 - 18 x 1/2
4 194683GS SOLENOID, Gas Fuel
5 194829GS FITTING, Coupling
6 194830GS REGULATOR
7 195936GS BRACKET, Mounting Solenoid
8 202382GS FITTING, 3/4 Flare to 3/8 NPT
9 * HHCS, M6 - 1.0 x 16
10 * HHCS, M6 - 1.0 x 30
11 * WASHER, 1/4 Lock
12 * NUT, M6 - 1.0
13 B4300GS HHS, Trilobular, 1/4 - 20 x 1/2
14 194818GS BATTERY
15 185939UGS WIRE-A, Black
16 198913GS KIT, Battery Hardware
17 198593DGS WIRE-A, Red
18 202958GS TUBE, Air Cleaner
19 B4995GS HHS, Trilobular, 1/4-20 x 7/8
20 * WASHER, Flat 5/16 - M8
23 1723165SM HOSE, Oil Drain
24 186649GS DECAL, Oil Drain
25 * HHCS, 5/16 - 18 x 2.5 Full Thread
26 * NUT, 5/16 - 18
27 * WASHER, Lock 5/16 - M8
28 186790CGS WIRE
29 * HHCS, 5/16 - 18 x 2"
30 * HHCS, M12 - 1.75 x 35
31 * WASHER, M12
32 B194685GS SUPPORT, Engine/Alternator, Black
33 202922GS SCREEN
34 * WASHER, Shakeproof Ext. M6-1/4
35 185939WGS WIRE, Ground
36 * WASHER, 3/8 Lock
37 * WASHER, Flat, 3/8 - M10
38 * HHCS, 3/8 - 16 x 1
39 B198896GS BRACKET, Mounting Alternator,
Black
40 202761GS DUCT, Air
41 * SCREW, M5.8 x 10, Taptite
42 * WASHER, Lock 3/8
43 * SHCS, 3/8 - 16 x 1-1/4
44 * HHCS, 5/16 - 18 x 3/4
45 B4300GS HHS, Trilobular, 1/4 - 20 x 1/2
46 * PPHMS, 4-40 x 0.19
47 * WASHER, Lock #4
Item Part # Description
48 186205GS SWITCH, Oil Temp
49 194699GS PLATE, Switch Oil Temp
50 809743 SCREW
51 NSP ASSY, Alternator (see page 7)
52 692062 SCREW
53 193506GS DECAL, Caution Hot Surface
54 809872 GASKET
55 202885GS MUFFLER
56 202884GS BASE, Muffler Box
57 203533GS KIT, Insulation, Muffler Box Base
58 56893GS CRIMPTITE, 10 - 24 x 1/2
59 203407GS ASSY, Bulkhead, Alternator End
w/Insulation
60 203534GS KIT, Insulation, Muffler Box Top
61 194682GS COLLECTOR, Muffler Box
62 202883GS BOX, Muffler Top
63 192445GS SCREW. 10 - 32 x 5/8
64 * WASHER, M6 Shakeproof
70 205397GS DECAL, Requirements, Fuel
900 § ENGINE
901 843644 FUEL HOSE
902 843438 CLAMP
Items Not Illustrated
203420GS MANUAL, Install
203421GS MANUAL, Operator’s
MS3483 MANUAL, Engine
203408GS KIT, Manual/Accessory, HGS
203374GS PAINT, Touchup, HGS, Continuum
Charcoal
198811GS PAINT, Touchup, Metallic Silver
1/2 oz Bottle
B3518GS CAP, Funnel Oil Bottle
202295GS HOSE, Flex
198866GS KIT, Led Remote
204022GS KIT, Decals, Service
Optional Accessories
199475GS PAINT, Touchup, Spray, Silver, 12oz
203417GS PAINT, Touchup, Spray, Continuum
Charcoal, 12oz
6030 KIT, Cold Weather (Includes Battery
and Oil Warmers)
* - Items without part numbers are common fasteners and
are available at local hardware stores.
§ - Contact Engine Manufacturer
Illustrated Parts List - Main Unit
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