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Part Number: 691640

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Repair Instructions

*This part replaces obsolete part #: 555041, 94221, 93368, 691697, 94960 and 93111.

Product Information

Manufacturer: Briggs and Stratton, Toro

Product Number: 691640

Classification: Part

Weight: 0.01 lbs.

Shipping: Ships Worldwide

Description:

This is a genuine OEM sourced part which is specially designed for use with Briggs and Stratton engines commonly installed on lawn and garden equipment. It is a standard hardware which may have multiple applications, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality item is made of durable metal and is sold individually.

Warning: California's Proposition 65

Compatibility

This part is compatible with the following machines:

Briggs and Stratton

Toro

58013 (3000001-3999999)(1973) Tiller
58013 (4000001-4999999)(1974) Tiller
58013 (5000001-5999999)(1975) Tiller
58050 (3000001-3999999)(1983) Tiller
58070 (3000001-3999999)(1983) Tiller
58100 (9000001-9999999)(1969) Tiller
58100 (0000001-0999999)(1970) Tiller
58100 (1000001-1999999)(1971) Tiller
58110 (2000001-2999999)(1972) Tiller
58114 (3000001-3999999)(1973) Tiller
58114 (4000001-4999999)(1974) Tiller
58114 (5000001-5999999)(1975) Tiller
58125 (4000001-4999999)(1974) Tiller
58125 (5000001-5999999)(1975) Tiller
58150 (3000001-3999999)(1983) Tiller
58160 (3000001-3999999)(1983) Tiller
58210 (2000001-2999999)(1972) Tiller
58215 (3000001-3999999)(1973) Tiller
58220 (4000001-4999999)(1974) Tiller
58220 (5000001-5999999)(1975) Tiller
58226 (6000001-6999999)(1976) Tiller
58226 (7000001-7999999)(1977) Tiller
58226 (8000001-8999999)(1978) Tiller
58226 (9000001-9999999)(1979) Tiller
58226 (0000001-0999999)(1980) Tiller
58226 (1000001-1999999)(1981) Tiller
58226 (2000001-2999999)(1982) Tiller
58231 (4000001-4001269)(1974) Tiller
58231 (4001270-4999999)(1974) Tiller
58231 (5000001-5999999)(1975) Tiller
58237 (6000001-6999999)(1976) Tiller
58237 (7000001-7999999)(1977) Tiller
58237 (8000001-8999999)(1978) Tiller
58237 (9000001-9999999)(1979) Tiller
58237 (0000001-0999999)(1980) Tiller
58237 (1000001-1999999)(1981) Tiller
58237 (2000001-2999999)(1982) Tiller
58237 (3000001-3999999)(1983) Tiller
58307 (7000001-7999999)(1977) Tiller
58307 (8000001-8999999)(1978) Tiller
58336 (7000001-7999999)(1977) Tiller
58336 (8000001-8999999)(1978) Tiller
58336 (9000001-9999999)(1979) Tiller
58336 (0000001-0999999)(1980) Tiller
58336 (1000001-1999999)(1981) Tiller
58336 (2000001-2999999)(1982) Tiller
58600 (9000001-9999999)(1979) Tiller
62933 (6000001-6999999)(1986) Blower-Vacuum
62933 (6000001-6999999)(1986) Blower-Vacuum
62933 (7000001-7999999)(1987) Blower-Vacuum
62933 (7000001-7999999)(1987) Blower-Vacuum

Expand the 150+ compatible machines

Products Compatibility

This item works with the following types of products:

• Blower
• Engine
• Generator
• Vacuum

Questions & Answers

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What is the length and thread size for part no 691640 hex bolt

Andrew

Hello Andrew, Thank you for the question. The Bolt is 5/16-18 x 2. Hope this helps, good luck with this repair!

2 people found this helpful.

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According to the stamp on the housing blower the model type is a 90102 0116 01 with the code 93011903 it's a 3hp I would like to know if theses hex's bolts are for the cylinder head and what's the torque on them

Johnny for model number 90102 0116 01

Hi Johnny, these are for the cylinder head, I could not find the torque on them however. Thank you for your question and good luck with your repair!

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Repair Instructions: Submitted by Customers Like You

3 of 3 people found this instruction helpful

Tool Type:

Engine

Parts Used:

Screw - 691640

Repair Difficulty:

Expert

Time Spent Repairing:

Less than 15 minutes

Tools Used:

, CNC Lathe

Cylinder Head Bolt thread was fused into the block. It resulted in loss of compression.

Went to a machinist to remove the bolt and re-tap the block threading.

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Finally found the right screw

It is exactly the bolt I needed, but couldn’t find anywhere.

Guest - June 10, 2019 Verified Purchase

Verified Purchase

eReplacementParts Team