Craftsman
Lawn & Garden Engine

Model # 143774132 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143774132 4-cycle 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 157 parts  |

Lawn & Garden Equipment Engine Carburetor Gasket (replaces 27141) 26756
#96

Engine diagram

Lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756

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Lamination 34443A
#162

Engine diagram

Lamination

Part #34443A

Replaced by #34443D

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Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#253

Engine diagram

Lawn & garden equipment engine fuel line clamp

Part #26460

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Rope 590451A
#9

Rewind starter diagram

Rope

Part #590451A

Replaced by #590535

?
Manufacturer substitution
This part replaces 590451A. Substitute parts can look different from the original.
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Gasket 27110
#21

Carburetor no. 631923 diagram

Gasket

Part #27110

Replaced by #27110A

?
Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
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Float 632019
#14

Carburetor no. 631923 diagram

Float

Part #632019

Replaced by #632019A

?
Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Float Bowl (replaces 631025, 632808) 631867
#16

Carburetor no. 631923 diagram

Lawn & garden equipment engine carburetor float bowl (replaces 631025, 632808)

Part #631867

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Lawn & Garden Equipment Engine Service Manual (replaces 692509, 730546, 740048) 740049

#NI

All parts diagram

Lawn & garden equipment engine service manual (replaces 692509, 730546, 740048)

Part #740049

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Plug Cover 27276
#163

Engine diagram

Plug cover

Part #27276

Replaced by #610118

?
Manufacturer substitution
This part replaces 27276. Substitute parts can look different from the original.
This item is not returnable
$5.24
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Screw 30688
#232

Engine diagram

Screw

Part #30688

Replaced by #30063

?
Manufacturer substitution
This part replaces 30688. Substitute parts can look different from the original.
This item is not returnable
$2.49
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How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace the brake interlock switch on a riding lawn mower

How to replace the brake interlock switch on a riding lawn mower

If the engine won’t start even though the brake is on, the brake interlock switch could be at fault. Here’s how to repla…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 minutes or less

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