Part Location Diagram of 694395 Briggs and Stratton Primer-carburetor
See part B976 in the diagram
Replacing your Briggs and Stratton Engine Primer-carburetor
( Grid squares measure 1x1 inch )

Primer-carburetor 694395

Manufactured by:
Briggs and Stratton
ERP Number:
ERP9067198
Part Number:
694395
Original Equipment Manufacturer ?
  Works with your model  20472!
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(20 rated repairs) ?
  Works with your model   20472!

Product Description

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This is an original Craftsman part for use with Lawn Mowers. The carburetor primer bulb circulates fuel to the carburetor to provide quicker starting. The most common reasons for replacing the primer bulb are when the engine leaks gas or won't start. This part is sold individually. The tools that you will need to replace the carburetor primer bulb is an 8mm socket or nut driver, small flat-head screwdriver and a Phillips-head screwdriver.

Frequently Purchased Together

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Troubleshooting

This part fixes the following symptoms:
  • Will Not Start
This part works with the following brands:
  • Briggs and Stratton
  • Toro
  • Cub Cadet
  • Lawn Boy
  • Craftsman
  • Simplicity
This part works with the following products:
  • Engine
  • Lawn Mower
  • Pressure Washer
  • Generator
  • Chipper Shredder
Part# 694395 replaces these:
4180, 496115, 694395,

Videos For installing this part.

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Replacing your Primer-carburetor
Replacing your Primer-carburetor

Customer Part Reviews

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4.8
Average Rating (out of 5):
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(15 Reviews)
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(20 rated repairs) ?
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Sorry, we couldn't find any existing installation instruction that matched.

Mice ate the rubber primer bulb

Rich from Holland, Michigan

14 of 14 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Parts Used:
694395
I used a screwdriver to help pop what was left of the old bulb and it\'s plastic retaining ring loose, then used a needle nose plier to pull it out. Used the same flat head screwdriver to push the new one into place.
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Pressure Washer engine carburetor flooding

Lane from Thomson, Georgia

12 of 12 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Pliers
1. removed air filter and cover.
2. removed primer base.
3. removed carburetor and gaskets
4. cleaned old gaskets from engine.
5. Installed new carburetor and gasket.
6. Installed new primer base, replaced because I wanted all new parts.
7. Installed new air filter and cover.
8. Primed and pulled rope, started on 2nd pull ran like new.
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Hit a rock and bent the crankshaft

James from San Jose, California

9 of 9 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
More than 2 hours
Tools:
Screw drivers, Socket set, Wrench set
Parts Used:
694395, 590508
1. Remove motor from lawn mower.
2. Clean outside of motor.
3. Remove flywheel, carburetor, muffler, spark plug and all brackets.
4. Remove sump bolts and sump from motor.
5. Remove connecting rod bolts and rod cap.
6. move piston to top of cylinder.
7. Remove crankshaft.
8. Clean old oil from ins ide motor and crankcase.
9. Replace two each oil seals on motor housing and sump cover.
10. Lubricate all journals on new crankshaft and two oil seals and insert into motor.
11. Reconnect connecting rod and torque to 100 in. lbs.
12. Install camshaft aligning two marks on camshaft gear with one dot on crankshaft gear.
13. Install governor to line up with governor lever.
14. coat sump gasket with Permatex and install on sump surface.
15. Install sump and torque bolts to 90 in. lbs.
16. Install flywheel with key and torque nut to 55 ft. lbs.
17. Install spark coil with a gap of 0.007 to 0.009\" between coil and flywheel.
18. Resemble carburetor, muffler, spark plug and all brackets.
19. Assemble motor into the mower base, tighten bolts and install the blade.
Note:
If you know your piston, cylinder and valves are Ok you do not have to remove the head or the valve cover. This saves a lot of time for the overhaul. This was the case for my motor and it is working great.
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Leaked gas out the primer

George from Northglenn, Colorado

5 of 5 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Socket set
Parts Used:
694395, 697029, 691894
Removed air cleaner assembly from carburetor
Replaced primer
Cleaned off old gasket
Replaced with new gasket, used a mix of graphite and oil as sealant
Installed new filter and housing
Added gas, no leaks, pumped primer and started engine.
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Lawn mower not in use for 10 years +, needed over all repairs

Robert from Apple Valley, California

3 of 3 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers, Socket set, Wrench set
Replace carburetor, primer ball, cleaned engine grime,air filter and replaced cutting blade. save $650.00 by not purchasing a new lawn mower. the service and assistance was outstanding and helpful.thank you to all your team

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Primer bulb was cracked and torn. I could not not prime the carb.

Kenneth from Emmett, Idaho

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Socket set
Parts Used:
694395, 692667, 493537S
Removed the air cleaner housing which held the primer bulb using a 10mm socket. Used a screw driver to release the retainer clip from the breather housing which held in the primer bulb. pulled out the bulb and clip. Inspected the clip for chips and cracks to see if it needed replacement, it was in good condition. I then cleaned out th e oriface for the bulb and lightly lubed it with a touch of oil. Pushed the primer bulb in place followed by the retainer clip. Put the air breather back on with the new carb gasket, carb side, new paper filter and then the prefilter. Tested the new primer bulb and the engine started on the second try. a clear success.

It was very simple and straight forward.
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Mower had an old air filter, needed a new air filter gasket and primer bulb.

Bruce from Mount Airy, Maryland

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers, Socket set
Parts Used:
491588B, 795259, 298090S, 795629, 694395
Removed the air filter and assembly, replaced the new assembly and primer bulb along with new air filter assembly gasket. Installed the new air filter, primed the carburetor bulb three times and the mower started right up.
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Clogged carburetor.

Russell from Maryville, Tennessee

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Socket set
Parts Used:
796611, 694395, 398188
Took off the housing and air cleaner assembly. Disconnected the fuel lines and throttle cable. Took apart the carburetor and used carb cleaner to clean out the old gas. Put the carburetor back together, and reassembled the motor.
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Bad gaskets and seat was leaking.

Glenn from Sayre, Oklahoma

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers, Socket set
Parts Used:
792383, 694395, 692937
1. Removed carburetor from mower
2. Removed and replaced the needle and seat
3. replaced gaskets
4. reinstalled carburetor
5. Started up mower. Works like a charm.
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Primer bulb was worn out

Larry from RIDGELEY, West Virginia

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
694395
1-Grasped old primer bulb and plastic retainer with needle nose pliers and extracted them

2-Installed new primer bulb and plastic retainer
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9067198
Manufacturer Part Number: 694395
Brand Model Number Description
Briggs and Stratton 01050-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01050-0 (010500, 01050 0) Parts
Briggs and Stratton 01052-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01052-0 (010520, 01052 0) Parts
Briggs and Stratton 01052-1 Pressure Washer - Briggs & Stratton Pressure Washer Model 01052-1 (010521, 01052 1) Parts
Briggs and Stratton 01053-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01053-0 (010530, 01053 0) Parts
Briggs and Stratton 01133-0 Generator - Briggs & Stratton Generator Model 01133-0 (011330, 01133 0) Parts
Briggs and Stratton 01282-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01282-0 (012820, 01282 0) Parts
Briggs and Stratton 01433-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01433-0 (014330, 01433 0) Parts
Briggs and Stratton 01433-1 Pressure Washer - Briggs & Stratton Pressure Washer Model 01433-1 (014331, 01433 1) Parts
Briggs and Stratton 01433-2 Pressure Washer - Briggs & Stratton Pressure Washer Model 01433-2 (014332, 01433 2) Parts
Craftsman 0505-0-580741380 Pressure Washer - 0505-0 - 580.741380, 1,500 Psi (Rev 3 5/20/96) Craftsman
Briggs and Stratton 0647-0 Generator - 2,000 Watt Portable Generator
Craftsman 0647-0-580327700 Generator - 0647-0 - 580.327700, 2,000 Watt Craftsman
Craftsman 0764-0-580762250 Pressure Washer - 0764-0 - 580.762250, 2,250 Psi Craftsman
Briggs and Stratton 0795-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 0795-0 (07950, 0795 0) Parts
Craftsman 0795-0-580677220 Pressure Washer - 0795-0 - 580.677220, 2,250 Psi Craftsman
Briggs and Stratton 100602-0100-E1 Engine - Engine
Briggs and Stratton 100802 Engine - Briggs & Stratton Small Engine Model 100802/0005-H7 (100802/0005H7, 100802/0005 H7) Parts
Briggs and Stratton 100802-0001-H7 Engine - Engine
Briggs and Stratton 100802-0015-B1 Engine - Engine
Briggs and Stratton 100802-0025-B1 Engine - Engine
Briggs and Stratton 100802-0109-B1 Engine - Engine
Briggs and Stratton 100802-0110-B1 Engine - Engine
Briggs and Stratton 100802-0111-B1 Engine - Engine
Briggs and Stratton 100802-0115-B8 Engine - Engine
Briggs and Stratton 100802-0116-B8 Engine - Engine
Briggs and Stratton 100802-0116-H7 Engine - Engine
Briggs and Stratton 100802-0116-H8 Engine - Engine
Briggs and Stratton 100802-0117-B8 Engine - Engine
Briggs and Stratton 100802-0117-H7 Engine - Engine
Briggs and Stratton 100802-0117-H8 Engine - Engine