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Craftsman 143986504 engine Parts
Here are the diagrams and repair parts for Craftsman 143986504 engine, as well as links to manuals and error code tables, if available.
By Schematic
By Part
SELECT DIAGRAM
Browse Parts for 143986504 Engine
Replacement parts diagram
Gasket
Part #35261Replaced by #37609
Manufacturer substitutionThis part replaces 35261. Substitute parts can look different from the original.This item is not returnableIn Stock$30.8216% OFF Phone Price : $36.82
Qty
Replacement parts diagram
Mounting Flange
Part #36995Replaced by #37608A
Manufacturer substitutionThis part replaces 36995. Substitute parts can look different from the original.In Stock$77.267% OFF Phone Price : $83.26QtyReplacement parts diagram
Plug
Part #30572Replaced by #36083
Manufacturer substitutionThis part replaces 30572. Substitute parts can look different from the original.This item is not returnableIn Stock$8.9410% OFF Phone Price : $9.94QtyReplacement parts diagram
Governor Link
Part #34336Replaced by #34336A
Manufacturer substitutionThis part replaces 34336. Substitute parts can look different from the original.This item is not returnableIn Stock$2.8226% OFF Phone Price : $3.82QtyReplacement parts diagram
Connecting Rod
Part #36777Replaced by #36777A
Manufacturer substitutionThis part replaces 36777. Substitute parts can look different from the original.In Stock$40.9613% OFF Phone Price : $46.96QtyReplacement parts diagram
Piston Pin
Part #40025Replaced by #40044
Manufacturer substitutionThis part replaces 40025. Substitute parts can look different from the original.In Stock$68.04QtyReplacement parts diagram
Piston Assembly
Part #40027Replaced by #40044
Manufacturer substitutionThis part replaces 40027. Substitute parts can look different from the original.In Stock$68.04QtyFuel Tank
Part #36916Replaced by #37855
Manufacturer substitutionThis part replaces 36916. Substitute parts can look different from the original.In Stock$28.4617% OFF Phone Price : $34.46QtyCarburetor 640069 diagram
Gasket
Part #27110Replaced by #27110A
Manufacturer substitutionThis part replaces 27110. Substitute parts can look different from the original.This item is not returnableIn Stock$2.7427% OFF Phone Price : $3.74QtyReplacement parts diagram
Lawn & Garden Equipment Washer
Part #30590AReplaced by #651080
Manufacturer substitutionThis part replaces 30590A. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16Qty
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Symptoms for gas snowblowers
Choose a symptom to see related snowblower repairs.
Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…
Main causes: punctured tire, damaged rim…
Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…
Main causes: dirty carburetor, stale fuel…
Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…
Repair guides for gas snowblowers
These step-by-step repair guides will help you safely fix what’s broken on your snowblower.
How to adjust snowblower skid shoes
To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…
Repair time and Difficulty
15 minutes or less
How to rebuild a snowblower carburetor
Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…
Repair time and Difficulty
45 minutes or less
How to replace a snowblower 4-way chute control assembly
Replace the 4-way chute control assembly on your snowblower if it’s damaged.…
Repair time and Difficulty
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 snowblower.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn about the main parts of a lawn mower and when to replace parts.…
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