Part Location Diagram of 640351 Tecumseh Primer Bulb And Valve Repair K
See part B-35 in the diagram
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Primer Bulb And Valve Repair K 640351

Manufactured by:
Tecumseh
ERP Number:
ERP9054068
Part Number:
640351
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(5 rated repairs) ?

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Product Description

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This item has been OEM sourced to ensure of a high-level of quality. The primer bulb/valve kit is intended to be used with lawnmower engines from Tecumseh and Toro. This item attaches to the carburetor and is used to cycle fuel through the fuel system prior to cold starting the engine. The items within the kit are sold together and will include the bulb, seal, valve, and spring.

Troubleshooting

This part works with the following brands:
  • Toro
  • Tecumseh
  • Craftsman
This part works with the following products:
  • Lawn Mower
  • Engine
Part# 640351 replaces these:
640351,

Customer Part Reviews

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5.0
Average Rating (out of 5):
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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 

(5 rated repairs) ?
  • 1
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Old worn out primer bulb

John from Mount Pleasant, South Carolina

14 of 14 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers
Parts Used:
640351
Removed old primer bulb using knife and pliers. Put new primer bulb in place and secured with provided ring. Easy.
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Primer bulb was cracked.

Jim from LAKEPORT, California

6 of 6 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
640351
1. Took off the old primer bulb.
2. Cleaned the carburetor with cleaner.
3. Placed the new primer bulb repair kit.
4. Used a socket to secure the bulb onto the carburetor.
5. Primed bulb 3 times and started the engine.
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Lawn mower would start and stall

Philip from Selden, New York

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Wrench set
Parts Used:
640351
Found a hole in the primer bulb. Replaced the primer bulb. Done!
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Engine stop cable and primer bulb

Mitchell from LINDSAY, California

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers, Socket set, Wrench set
Parts Used:
946-0551, 640351
Took about an hour to get the job done. Removed carburetor and cleaned it up removed old bulb and put new one on.replaced Stop cable and was done.
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Prime bulb was worn

Timothy from Irving, Texas

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers, Socket set
Parts Used:
640351
Removed the old primer bulb with pliers and used a screwdriver to remove the ring. Placed the primer bulb kit inside a socket and used a rubber hammer to gently insert the new primer bulb.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9054068
Manufacturer Part Number: 640351
Brand Model Number Description
Craftsman 143056700 Engine - Tecumseh Engine
Craftsman 143640350 Lawn Mower - Carburetor
Toro 20012 Lawn Mower - Lawn Mower
Toro 20069 Lawn Mower - Lawn Mower
Toro 20071 Lawn Mower - Lawn Mower
Toro 20071A Lawn Mower - Lawn Mower
Toro 20072 Lawn Mower - Lawn Mower
Toro 20072A Lawn Mower - Lawn Mower
Toro 20073 Lawn Mower - Lawn Mower
Toro 20073A Lawn Mower - Lawn Mower
Toro 20074 Lawn Mower - Lawn Mower
Toro 20074A Lawn Mower - Lawn Mower
Toro 20075 Lawn Mower - Lawn Mower
Toro 20076 Lawn Mower - Lawn Mower
Toro 20076A Lawn Mower - Lawn Mower
Toro 20094 Lawn Mower - Lawn Mower
Toro 20096 Lawn Mower - Lawn Mower
Toro 20098 Lawn Mower - Lawn Mower
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