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Lawn & Garden

Model # 648A37 Official Tractor Accessories chainsaw

Here are the diagrams and repair parts for Official Tractor Accessories 648A37 chainsaw, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 19 parts |

Spring 9986H

Replacement parts diagram

Spring

Part #9986H

The manufacturer no longer makes this part, and there's no substitute part

Rope 560R

Replacement parts diagram

Rope

Part #560R

The manufacturer no longer makes this part, and there's no substitute part

Starter Pawl 9088H

Replacement parts diagram

Starter pawl

Part #9088H

The manufacturer no longer makes this part, and there's no substitute part

Pan Head Screw 5527P

Replacement parts diagram

Pan head screw

Part #5527P

The manufacturer no longer makes this part, and there's no substitute part

Replacement parts diagram

Spacer

Part #1364R

The manufacturer no longer makes this part, and there's no substitute part

Pulley Assembly 647A31

Replacement parts diagram

Pulley assembly

Part #647A31

The manufacturer no longer makes this part, and there's no substitute part

Starter Pulley 9634H

Replacement parts diagram

Starter pulley

Part #9634H

The manufacturer no longer makes this part, and there's no substitute part

Pivot Post 729R

Replacement parts diagram

Pivot post

Part #729R

The manufacturer no longer makes this part, and there's no substitute part

Torsion Spring 9072H

Replacement parts diagram

Torsion spring

Part #9072H

The manufacturer no longer makes this part, and there's no substitute part

Washer 1565P

Replacement parts diagram

Washer

Part #1565P

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty

Time required

30 minutes or less

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty

Time required

45 minutes or less

Articles and videos for gas cooktops

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…

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