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Rocker Arm Adjuster

Part Number: 691986
Briggs and StrattonToroLawn Boy
Availability: 1 in stock
Price: $8.66
Quantity:
Order within the next 8 hours
and your part ships today!

*This part replaces obsolete part #: 810104, 492160 and 810068.

Product Information
Manufacturer: Briggs and Stratton, Toro, Lawn Boy
Product Number: 691986
Classification: Part
Weight: 0.02 lbs.
Shipping: Ships Worldwide
Compatibility

This part is compatible with the following machines:

Toro
20328B (2000001-2999999)(1992) Lawn Mower
71286 (250000001-250999999)(2005) Lawn Tractor
71286 (260000001-260999999)(2006) Lawn Tractor
71286 (270000001-270999999)(2007) Lawn Tractor
71427 (250000001-250999999)(2005) Lawn Tractor
71428 (250000001-250999999)(2005) Lawn Tractor
71429 (250000001-250999999)(2005) Lawn Tractor
74301 (230000001-230999999)(2003) Lawn Tractor
74301 (240000001-240000893)(2004) Lawn Tractor
74301 (240000894-240999999)(2004) Lawn Tractor
74301 (250000001-250999999)(2005) Lawn Tractor
74325 (230000001-230999999)(2003) Lawn Tractor
74325 (240000001-240999999)(2004) Lawn Tractor
74325 (250000001-250999999)(2005) Lawn Tractor
74327 (260000001-260019999)(2006) Lawn Tractor
74327 (260020000-260999999)(2006) Lawn Tractor
74330 (230000001-230999999)(2003) Lawn Tractor
74330 (240000001-240001179)(2004) Lawn Tractor
74330 (240001180-240999999)(2004) Lawn Tractor
74330 (250000001-250999999)(2005) Lawn Tractor
74350 (230000001-230999999)(2003) Lawn Tractor
74350 (240000001-240000178)(2004) Lawn Tractor
74350 (240000179-240999999)(2004) Lawn Tractor
74351 (240000001-240999999)(2004) Lawn Tractor
74352 (250000001-250999999)(2005) Lawn Tractor
74353 (260000001-260999999)(2006) Lawn Tractor
74402 (230000001-230999999)(2003) Lawn Tractor
74402 (240000001-240999999)(2004) Lawn Tractor
74402 (250000001-250999999)(2005) Lawn Tractor
74402 (260000001-260999999)(2006) Lawn Tractor
74403 (230000001-230999999)(2003) Lawn Tractor
74403 (240000001-240999999)(2004) Lawn Tractor
74403 (250000001-250999999)(2005) Lawn Tractor
74403 (260000001-260999999)(2006) Lawn Tractor
74419 (270000001-270999999)(2007) Lawn Tractor
74420 (270000001-270999999)(2007) Lawn Tractor
74432 (260000001-260999999)(2006) Lawn Tractor
74432 (270000001-270999999)(2007) Lawn Tractor
74433 (260000001-260999999)(2006) Lawn Tractor
74433 (270000001-270999999)(2007) Lawn Tractor
74433 (280000001-280999999)(2008) Lawn Tractor
74433 (290000001-290999999)(2009) Lawn Tractor
74501 (210000001-210999999)(2001) Lawn Tractor
74501 (220000001-220999999)(2002) Lawn Tractor
74502 (230000001-230999999)(2003) Lawn Tractor
74502 (220000001-220999999)(2002) Lawn Tractor
74570 (200000001-200999999)(2000) Lawn Tractor
74570 (210000001-210999999)(2001) Lawn Tractor
74570 (220000001-220999999)(2002) Lawn Tractor
74570 (230000001-230999999)(2003) Lawn Tractor
74570 (240000001-240999999)(2004) Lawn Tractor
74570 (250000001-250999999)(2005) Lawn Tractor
74570 (260000001-260999999)(2006) Lawn Tractor
74571 (240000001-240999999)(2004) Lawn Tractor
74571 (250000001-250999999)(2005) Lawn Tractor
74571 (260000001-260999999)(2006) Lawn Tractor
74573 (270000001-270999999)(2007) Lawn Tractor
74573 (280000001-280999999)(2008) Lawn Tractor
74573 (290000001-290000480)(2009) Lawn Tractor
74573 (290000481-290999999)(2009) Lawn Tractor
74582 (270000001-270999999)(2007) Lawn Tractor
74582 (280000001-280999999)(2008) Lawn Tractor
74582 (290000001-290999999)(2009) Lawn Tractor
74602 (240000001-240999999)(2004) Lawn Tractor
77102 (200000001-200999999)(2000) Lawn Tractor
77104 (200000001-200999999)(2000) Lawn Tractor
77106 (200000001-200999999)(2000) Lawn Tractor
70185 (280899565-290999999)(2009) Lawn Tractor
70186 (240000001-240999999)(2004) Lawn Tractor
70186 (250000001-250999999)(2005) Lawn Tractor
70186 (260000001-260999999)(2006) Lawn Tractor
70186 (260732867-270805635)(2007) Lawn Tractor
70186 (270805636-280899434)(2008) Lawn Tractor
70186 (280899435-290999999)(2009) Lawn Tractor
70185 (240000001-240999999)(2004) Lawn Tractor
70185 (250000001-250999999)(2005) Lawn Tractor
70185 (260000001-260999999)(2006) Lawn Tractor
70185 (270000001-270805705)(2007) Lawn Tractor
70185 (270805706-280899564)(2008) Lawn Tractor
71192 (5900001-5999999)(1995) Lawn Tractor
71192 (6900001-6999999)(1996) Lawn Tractor
71193 (6900001-6999999)(1996) Lawn Tractor
71217 (6900001-6999999)(1996) Lawn Tractor
71217 (7900001-7999999)(1997) Lawn Tractor
71218 (6900001-6999999)(1996) Lawn Tractor
71218 (7900001-7999999)(1997) Lawn Tractor
71218 (8900001-8999999)(1998) Lawn Tractor
71219 (7900001-7999999)(1997) Lawn Tractor
71219 (8900001-8999999)(1998) Lawn Tractor
71220 (9900001-9999999)(1999) Lawn Tractor
71221 (9900001-9999999)(1999) Lawn Tractor
71223 (200000001-200999999)(2000) Lawn Tractor
71223 (210000001-210999999)(2001) Lawn Tractor
71223 (220000001-220010000)(2002) Lawn Tractor
71223 (220010001-220999999)(2002) Lawn Tractor
71223 (230000001-230999999)(2003) Lawn Tractor
71209 (240000001-240999999)(2004) Lawn Tractor
71209 (250000001-250005000)(2005) Lawn Tractor
71209 (250005001-250999999)(2005) Lawn Tractor
71212 (200000001-200999999)(2000) Lawn Tractor
71215 (7900001-7999999)(1997) Lawn Tractor
71215 (8900001-8999999)(1998) Lawn Tractor
71216 (59000001-59999999)(1995) Lawn Tractor
71193 (7900001-7999999)(1997) Lawn Tractor
71196 (6900001-6999999)(1996) Lawn Tractor
71196 (7900001-7999999)(1997) Lawn Tractor
71196 (8900001-8999999)(1998) Lawn Tractor
71197 (9900001-9999999)(1999) Lawn Tractor
71197 (200000001-200999999)(2000) Lawn Tractor
71198 (9900001-9999999)(1999) Lawn Tractor
71199 (240000001-240999999)(2004) Lawn Tractor
71199 (250000001-250999999)(2005) Lawn Tractor
71223 (240000001-240999999)(2004) Lawn Tractor
71225 (200000001-200999999)(2000) Lawn Tractor
71226 (200000001-200999999)(2000) Lawn Tractor
71226 (210000001-210999999)(2001) Lawn Tractor
71226 (220010001-220999999)(2002) Lawn Tractor
71227 (210000001-210999999)(2001) Lawn Tractor
71227 (220000001-220010000)(2002) Lawn Tractor
71227 (220010001-220999999)(2002) Lawn Tractor
71227 (230000001-230999999)(2003) Lawn Tractor
71227 (240000001-240999999)(2004) Lawn Tractor
71228 (210000001-210999999)(2001) Lawn Tractor
71228 (220000001-220010000)(2002) Lawn Tractor
71228 (220010001-220999999)(2002) Lawn Tractor
71228 (230000001-230999999)(2003) Lawn Tractor
71228 (240000001-240999999)(2004) Lawn Tractor
71233 (210000001-210999999)(2001) Lawn Tractor
71233 (220000001-220999999)(2002) Lawn Tractor
71233 (230000001-230999999)(2003) Lawn Tractor
71240 (9900001-9999999)(1999) Lawn Tractor
71241 (200000001-200999999)(2000) Lawn Tractor
71242 (210000001-210999999)(2001) Lawn Tractor
71242 (220000001-220010000)(2002) Lawn Tractor
71242 (220010001-220999999)(2002) Lawn Tractor
71242 (230000001-230999999)(2003) Lawn Tractor
71242 (240000001-240999999)(2004) Lawn Tractor
71243 (240000001-240999999)(2004) Lawn Tractor
71245 (230000001-230999999)(2003) Lawn Tractor
71245 (240000001-240999999)(2004) Lawn Tractor
71246 (250000001-250999999)(2005) Lawn Tractor
71246 (260000001-260999999)(2006) Lawn Tractor
71246 (270000001-270999999)(2007) Lawn Tractor
71252 (280000001-280999999)(2008) Lawn Tractor
71252 (290000001-290999999)(2009) Lawn Tractor
71253 (280000001-280999999)(2008) Lawn Tractor
71253 (290000001-290999999)(2009) Lawn Tractor
71253 (310000001-310999999)(2010) Lawn Tractor
71280 (9900001-9999999)(1999) Lawn Tractor
71280 (200000001-200999999)(2000) Lawn Tractor

Products Compatibility

This item works with the following types of products:

  • • Lawn Mower
  • • Lawn Tractor
Questions & Answers

I need a rocker arm adjuster nut for Briggs and Stratton engine for a lawnmower. The replacement part does not look like mine. One end of the part is 1/2 inch long and six-sided. Then the other end is round.
Phyllis Blondefield for model number 31C7070154E1
Hello Phyllis, Thank you for contacting us. I have researched the model you have provided and have found the part you are looking for is Part Number: 691986. This part replaces obsolete part #: 810104, 492160 and 810068. For more specialized assistance or to speak with someone about this, I would suggest calling the manufacturer of the appliance directly. Hope this helps!
Repair Instructions: Submitted by Customers Like You
4 of 4 people found this instruction helpful
Tool Type:
Lawn Tractor
Parts Used:
Rocker Arm Adjuster - 691986
Rocker Cover Gasket - 272475S
Push Rod Guide - 690822
Intake Push Rod - 692003
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Socket set, Wrench Set, Allen wrench, feeler gauge set,spark plug socket.
Intake push rod broke, because set screw backed off, and push rod guide broke as well.
1. Removed valve cover, removed rocker arms and their studs.
2. Put piston at top dead center, on the stroke where cam was not lifting push rods.
3. Reassembled push rod guides and rocker arms and set intake clearance to .005 thousands and exhaust to .007 thousands.
4. rotated engine by hand a couple of times to make sure clearances stayed adjusted.
5.Put spark plug back in.
6. Put new valve cover gasket on and tightened bolts on valve cover.
7. Started motor and checked for leaks and listened for noise from rocker arm assembly, very quiet running and put back to work.
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1 of 1 people found this instruction helpful
Tool Type:
Lawn Tractor
Parts Used:
Rocker Arm Adjuster - 691986
Repair Difficulty:
Medium
Time Spent Repairing:
15-30 minutes
Tools Used:
Socket set
Rocker arm came off
Remove valve cover installed new adjuster nut adjust`ed valves
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Thanks for voting and helping fellow customers!
1 of 1 people found this instruction helpful
Tool Type:
Lawn Tractor
Parts Used:
Rocker Arm Adjuster - 691986
Stud--Rocker Arm - 691095
Rocker Cover Gasket - 272475S
Rocker Arm - 691751
Intake Push Rod - 692003
Push Rod - 692011
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Socket set, Nutdriver, torque wrench and Allen wrenches
Broken push rods and other worn out items.
All the specifications for valve clearance and torque can be found at Toro Genuine Parts on the internet. Read that and use that.
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Tool Type:
Lawn Mower
Parts Used:
Ratchet Pawl - 281505S
Rocker Arm Adjuster - 691986
Valve Cap - 691843
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Wrench Set
Valve adjuster broke
Remove valve cover installed new valve adguster and set valve lash,and fish broken parts from motor with magnet .then replaced ratchet paws that broke because of valve adjustment
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1 of 3 people found this instruction helpful
Tool Type:
Lawn Tractor
Parts Used:
Rocker Arm Adjuster - 691986
Stud--Rocker Arm - 691095
Repair Difficulty:
Medium
Time Spent Repairing:
1-2 hours
Tools Used:
Screwdriver, Socket set, Wrench Set, Gauge
Valve adjust
Remove the valve cover
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Reviews
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  • Everything has worked great, thank you bob
    The parts fit perfect and it is running like a clock, my wife loves it, thank you bob
    Guest - July 1, 2019 Verified Purchase
    Rocket arm adjuster
    Worked a lot better than the broken one. So far it is held up. Shipping was longer than I expected
    Guest - May 22, 2019 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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    Product Information
    Manufacturer: Briggs and Stratton, Toro, Lawn Boy
    Product Number: 691986
    Classification: Part
    Weight: 0.02 lbs.
    Shipping: Ships Worldwide
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