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Craftsman
Lawn & Garden Engine

Model # 739BF-MS2833E Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 739BF-MS2833E engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 250 parts  |
Pre-clner 140-1259
#20

Fuel system group diagram

Pre-clner

Part #140-1259

Replaced by #45-083-01-S

?
Manufacturer substitution
This part replaces 140-1259. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Element 140-1216
#13

Fuel system group diagram

Element

Part #140-1216

Replaced by #45-083-02-S

?
Manufacturer substitution
This part replaces 140-1216. Substitute parts can look different from the original.
This item is not returnable
$25.09 | 
19% OFF Phone Price : $31.09
In Stock
Lawn & Garden Equipment Engine Breaker Point Plunger 160-1151
#13

Ignition group diagram

Lawn & garden equipment engine breaker point plunger

Part #160-1151

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

Lawn & Garden Equipment Engine Dipstick Assembly 123-1138
#12

Gear cover, oil base and oil pump group diagram

Lawn & garden equipment engine dipstick assembly

Part #123-1138

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

.005" Oversize 112-0134-05
#11B

Crankshaft, flywheel, camshaft and piston group diagram

.005" oversize

Part #112-0134-05

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

Gear Cam 105-0332
#6

Crankshaft, flywheel, camshaft and piston group diagram

Gear cam

Part #105-0332

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

Screw 815-0378
#32

Govrnr, strtr, charging altrntr & lwr hsng group diagram

Screw

Part #815-0378

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

Throttle Shaft 142-0534
#3

Carburetor parts group diagram

Throttle shaft

Part #142-0534

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

Cap 505-0158
#29

Gear cover, oil base and oil pump group diagram

Cap

Part #505-0158

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

Crankshaft 104-0889
#25

Crankshaft, flywheel, camshaft and piston group diagram

Crankshaft

Part #104-0889

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Read more
Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

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