Illustrated Parts List - Main Unit

Item

Part #

Description

Item

Part #

Description

1

AA203030GS

BASE, Mounting

48

186205GS

SWITCH, Oil Temp

2

187594GS

MOUNT, Vibration

49

194699GS

PLATE, Switch Oil Temp

3

24910GS

HHS, Trilobular 5/16 - 18 x 1/2

50

809743

SCREW

4

194683GS

SOLENOID, Gas Fuel

51

NSP

ASSY, Alternator (see page 7)

5

194829GS

FITTING, Coupling

52

692062

SCREW

6

194830GS

REGULATOR

53

193506GS

DECAL, Caution Hot Surface

7

195936GS

BRACKET, Mounting Solenoid

54

809872

GASKET

8

202382GS

FITTING, 3/4 Flare to 3/8 NPT

55

202885GS

MUFFLER

9

*

HHCS, M6 - 1.0 x 16

56

202884GS

BASE, Muffler Box

10

*

HHCS, M6 - 1.0 x 30

57

203533GS

KIT, Insulation, Muffler Box Base

11

*

WASHER, 1/4 Lock

58

56893GS

CRIMPTITE, 10 - 24 x 1/2

12

*

NUT, M6 - 1.0

59

203407GS

ASSY, Bulkhead, Alternator End

13

B4300GS

HHS, Trilobular, 1/4 - 20 x 1/2

 

 

w/Insulation

14

194818GS

BATTERY

60

203534GS

KIT, Insulation, Muffler Box Top

15

185939UGS

WIRE-A, Black

61

194682GS

COLLECTOR, Muffler Box

16

198913GS

KIT, Battery Hardware

62

202883GS

BOX, Muffler Top

17

198593DGS

WIRE-A, Red

63

192445GS

SCREW. 10 - 32 x 5/8

18

202958GS

TUBE, Air Cleaner

64

*

WASHER, M6 Shakeproof

19

B4995GS

HHS, Trilobular, 1/4-20 x 7/8

70

205397GS

DECAL, Requirements, Fuel

20

*

WASHER, Flat 5/16 - M8

900

§

ENGINE

23

1723165SM

HOSE, Oil Drain

901

843644

FUEL HOSE

24

186649GS

DECAL, Oil Drain

902

843438

CLAMP

25

*

HHCS, 5/16 - 18 x 2.5 Full Thread

 

 

 

26

*

NUT, 5/16 - 18

Items Not Illustrated

 

27

*

WASHER, Lock 5/16 - M8

 

203420GS

MANUAL, Install

28

186790CGS

WIRE

 

203421GS

MANUAL, Operator’s

29

*

HHCS, 5/16 - 18 x 2"

 

MS3483

MANUAL, Engine

30

*

HHCS, M12 - 1.75 x 35

 

203408GS

KIT, Manual/Accessory, HGS

31

*

WASHER, M12

 

203374GS

PAINT, Touchup, HGS, Continuum

32

B194685GS

SUPPORT, Engine/Alternator, Black

 

 

Charcoal

33

202922GS

SCREEN

 

198811GS

PAINT, Touchup, Metallic Silver

34

*

WASHER, Shakeproof Ext. M6-1/4

 

 

1/2 oz Bottle

35

185939WGS

WIRE, Ground

 

B3518GS

CAP, Funnel Oil Bottle

36

*

WASHER, 3/8 Lock

 

202295GS

HOSE, Flex

37

*

WASHER, Flat, 3/8 - M10

 

198866GS

KIT, Led Remote

38

*

HHCS, 3/8 - 16 x 1

 

204022GS

KIT, Decals, Service

39

B198896GS

BRACKET, Mounting Alternator,

 

 

 

 

 

Black

Optional Accessories

 

40

202761GS

DUCT, Air

 

199475GS

PAINT, Touchup, Spray, Silver, 12oz

41

*

SCREW, M5.8 x 10, Taptite

 

203417GS

PAINT, Touchup, Spray, Continuum

42

*

WASHER, Lock 3/8

 

 

Charcoal, 12oz

43

*

SHCS, 3/8 - 16 x 1-1/4

 

6030

KIT, Cold Weather (Includes Battery

44

*

HHCS, 5/16 - 18 x 3/4

 

 

and Oil Warmers)

45

B4300GS

HHS, Trilobular, 1/4 - 20 x 1/2

 

 

 

46

*

PPHMS, 4-40 x 0.19

* - Items without part numbers are common fasteners and

47

*

WASHER, Lock #4

are available at local hardware stores.

§ - Contact Engine Manufacturer

3

Page 3
Image 3
Briggs & Stratton 40277 manual Illustrated Parts List Main Unit

40277 specifications

The Briggs & Stratton 40277 is a highly regarded portable generator designed to meet the demands of both residential and commercial users. Known for its reliability and rugged performance, the 40277 comes with a powerful engine and a range of features that make it a versatile option for various applications.

One of the standout features of the Briggs & Stratton 40277 is its 7500-watt starting power and 6000-watt running power, enabling users to run multiple heavy-duty appliances simultaneously during power outages. The generator is powered by a reliable Briggs & Stratton 306cc engine, known for its long-lasting durability and efficient performance. The engine is equipped with a low-oil shutdown feature that automatically turns off the generator to prevent damage when oil levels are critically low, ensuring peace of mind for users.

The 40277 generator is designed with operational efficiency in mind. It features a recoil start system, which provides reliable starting performance under various conditions. In addition, the generator has a 4-gallon fuel tank that delivers up to 11 hours of runtime at 50% load, allowing users to run essential appliances for an extended period without frequent refueling.

Equipped with multiple outlets, including two 120V 20A household outlets and one 120V 30A locking outlet, the Briggs & Stratton 40277 accommodates a wide variety of electronic devices, from lights to power tools. The generator also includes a built-in circuit breaker to protect against overload, guaranteeing safe operation for users.

Portability is another significant advantage of the 40277, as it comes with rugged wheels and a folding handle, making it easy to transport and maneuver across various terrains. This feature is particularly beneficial for outdoor enthusiasts, contractors, and homeowners alike.

In terms of noise levels, the Briggs & Stratton 40277 is designed to run quietly, minimizing disturbances in residential areas. This makes it an ideal choice for those who value a peaceful environment, even while utilizing a generator.

Overall, the Briggs & Stratton 40277 is a robust, reliable, and feature-rich portable generator that fulfills a range of power needs, making it an excellent investment for users seeking dependable performance during outages or for outdoor activities. Its blend of power, portability, and safety features ensures a satisfactory user experience, marking it as one of the top choices in the generator market.