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Craftsman
Riding Mowers & Tractors

Model # 536963631 Official Craftsman 36" riding rotary mower with electric start

Here are the diagrams and repair parts for Official Craftsman 536963631 36" riding rotary mower with electric start, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 291 parts  |
Ht Adj Lh 780061
#5

Transaxle no. 794120 diagram

Ht adj lh

Part #780061

Replaced by #1740718AYP

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Manufacturer substitution
This part replaces 780061. Substitute parts can look different from the original.
BEST SELLER
$11.49 | 
15% OFF Phone Price : $13.49
In Stock
Gear 778024
#44

Transaxle no. 794120 diagram

Gear

Part #778024

Replaced by #778024A

?
Manufacturer substitution
This part replaces 778024. Substitute parts can look different from the original.
$26.29
In Stock
Washer 845
Washer

Part #845

Replaced by #17X168ZMA

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Manufacturer substitution
This part replaces 845. Substitute parts can look different from the original.
$11.26
In Stock
Washer 120386
Washer

Part #120386

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

Oil Seal 788009
#69

Transaxle no. 794120 diagram

Oil seal

Part #788009

Replaced by #788009

?
Manufacturer substitution
This part replaces 788009. Substitute parts can look different from the original.
$11.60
In Stock
Gear 778068
#15

Transaxle no. 794120 diagram

Gear

Part #778068

Replaced by #778131

?
Manufacturer substitution
This part replaces 778068. Substitute parts can look different from the original.
$32.71 | 
15% OFF Phone Price : $38.71
In Stock
Oil Seal 788043
#68

Transaxle no. 794120 diagram

Oil seal

Part #788043

Replaced by #788043

?
Manufacturer substitution
This part replaces 788043. Substitute parts can look different from the original.
$9.03
In Stock
Woodruff Key 792045
#87

Transaxle no. 794120 diagram

Woodruff key

Part #792045

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

Lever Housing 784202
#33

Transaxle no. 794120 diagram

Lever housing

Part #784202

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

Main Frame 45570
#95

Top half diagram

Main frame

Part #45570

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

Most common symptoms to help you fix your riding mowers & tractors

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

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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace the seat switch on a riding lawn mower

Follow the steps in this guide to install a new riding mower seat switch in about 15 minutes.…

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 15 minutes or less
How to replace a riding lawn mower spark plug

How to replace a riding lawn mower spark plug

If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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Top questions about Sears and Sears PartsDirect

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Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

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Riding mower and tractor common questions

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