Snapper
Front-Engine Lawn Tractor

Model #2690978A Official Snapper tractor

Here are the diagrams and repair parts for Snapper 2690978A tractor, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 384 parts

Snowblower Nut#90

Electrical Diagram

Lawn & garden equipment nut

Part #1920397
Replaced by #703232
?
Manufacturer substitution
This part replaces 1920397. Substitute parts can look different from the original.
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Lawn Tractor Parking Brake Switch (replaces 1732006SM, 5022182SM, 7022886)#260

Electrical Diagram

Switch

Part #1732006
Replaced by #7022886YP
?
Manufacturer substitution
This part replaces 1732006. Substitute parts can look different from the original.
This item is not returnable
In Stock
$26.09 | 
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Phone Price: $31.09
Lawn Tractor Blade Drive Belt, 1/2 x 131-7/8-in#10

46"/52" deck-clutch Diagram

V-belt

Part #1736516
Replaced by #1736516YP
?
Manufacturer substitution
This part replaces 1736516. Substitute parts can look different from the original.

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In Stock
$95.75 | 
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Was: $106.39
Lawn Tractor Washer#120

46"/52" deck-housing/arbor/blades Diagram

Washer

Part #1656916
Replaced by #1656916SM
?
Manufacturer substitution
This part replaces 1656916. Substitute parts can look different from the original.
This item is not returnable
In Stock
$12.59 | 
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Lawn Tractor Deck Lift Rod Trunnion#150

Lift - electric Diagram

Trunnion

Part #1731894
Replaced by #1731894SM
?
Manufacturer substitution
This part replaces 1731894. Substitute parts can look different from the original.
This item is not returnable
In Stock
$15.02 | 
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Phone Price: $17.02
Lawn & Garden Equipment Nut (replaces 1960687SM)

See All Related Diagrams

Lawn & garden equipment nut

Part #1960687
Replaced by #703158
?
Manufacturer substitution
This part replaces 1960687. Substitute parts can look different from the original.
This item is not returnable
In Stock
$5.79 | 
15% OFF 
Phone Price: $6.79
Lawn Tractor Hex Lock Nut#50

Steering Diagram

Nut

Part #1960576
Replaced by #1960576SM
?
Manufacturer substitution
This part replaces 1960576. Substitute parts can look different from the original.
This item is not returnable
In Stock
$9.79 | 
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Phone Price: $10.79
Lawn Tractor Spacer#250

Lift - electric Diagram

Spacer

Part #1666294
Replaced by #1666294SM
?
Manufacturer substitution
This part replaces 1666294. Substitute parts can look different from the original.
This item is not returnable
In Stock
$8.49 | 
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Lawn Tractor Ring Clip

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Ring

Part #1611710
Replaced by #1611710SM
?
Manufacturer substitution
This part replaces 1611710. Substitute parts can look different from the original.
This item is not returnable
In Stock
$7.29 | 
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Phone Price: $8.29
Lawn & Garden Equipment Nut#150

Frame & front axle Diagram

Nut

Part #1930645
Replaced by #703893
?
Manufacturer substitution
This part replaces 1930645. Substitute parts can look different from the original.
This item is not returnable
In Stock
$11.29 | 
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Phone Price: $13.29

Symptoms common to all riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
Main causes: shift lever needs adjustment, neutral control needs adjustment
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line