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Craftsman 536886331 snow thrower Parts

Here are the diagrams and repair parts for Craftsman 536886331 snow thrower, as well as links to manuals and error code tables, if available.

Craftsman 536886331 snow thrower
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Browse Parts for 536886331 Snowblowers

  • Belt  Drive for Craftsman 536886331 - Part 1733324SM

    Engine and belt diagram

    Snowblower Drive Belt

    Part #579932

    Replaced by #1733324SM

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  • Belt for Craftsman 536886331 - Part 585416MA

    Engine and belt diagram

    Snowblower Gas Belt

    Part #585416

    Replaced by #585416MA

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  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket for Craftsman 536886331 - Part 631028A

    Carburetor 632370a (71/143) diagram

    Lawn Mower O-ring

    Part #631028

    Replaced by #631028A

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  • Craftsman Lawn & Garden Equipment Engine Carburetor Needle Valve Kit for Craftsman 536886331 - Part 631021B

    Carburetor 632370a (71/143) diagram

    Needle Seat

    Part #631021

    Replaced by #631021B

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  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl Washer for Craftsman 536886331 - Part 27110A

    Carburetor 632370a (71/143) diagram

    Gasket

    Part #27110

    Replaced by #27110A

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  • Spacer,slv for Craftsman 536886331 - Part 703058

    Auger housing diagram

    1/4" Spacer

    Part #3943

    Replaced by #703058

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  • Boot Clutch for Craftsman 536886331 - Part 308146MA

    Handles and cables diagram

    Boot Spring

    Part #308146

    Replaced by #308146MA

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  • Lawn & Garden Equipment Engine Recoil Starter for Craftsman 536886331 - Part 590789

    Starter 590672 (71/143) diagram

    Starter

    Part #590672

    Replaced by #590789

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  • Spring Auger for Craftsman 536886331 - Part 1673MA

    Handles and cables diagram

    Auger Clutch Spacer

    Part #1673

    Replaced by #1673MA

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  • Lauson Lawn & Garden Equipment Engine Carburetor Rebuild Kit for Craftsman 536886331 - Part 632347

    Carburetor 632370a (71/143) diagram

    Lauson Lawn & Garden Equipment Engine Carburetor Rebuild Kit

    Part #632347
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Craftsman Snow Thrower 536886331 FAQs

For Craftsman snow thrower model 536886331, the most reliable way to estimate age is to use the serial number from the decal on the rear of the snow thrower housing, then match that serial information to the date-coding guidance in the 536886331 owner's manual.

Where to find the model and serial number

The identification decal is typically on the rear of the snow thrower housing. Record both the model number and serial number for future reference.

  • Look for a decal that lists MODEL NUMBER and SERIAL NUMBER
  • Clean off packed snow, salt, and grime so the characters are readable
  • Write the serial number down exactly as shown (letters and numbers)
  • Also record your date of purchase if you know it
How to decode the build year (quick method)

Many outdoor power equipment serial numbers include a year indicator within the serial string. A common format uses a single character that represents the last digit of the manufacture year.

  • Find the character position used for the year in your serial format
  • Convert that character to the last digit of the year (example: a “4” means a year ending in 4)
  • Use your purchase date and the machine’s features to decide the most likely decade
Example (how the “last digit” works)
Serial number year digit Possible manufacture years
4 1994, 2004, 2014
9 1999, 2009, 2019
0 1990, 2000, 2010
Why it matters

Knowing the approximate age helps us choose the right replacement parts (belts, carburetor parts, skid shoes) and plan maintenance. For example, worn drive components often point to replacing a belt such as the snowblower drive belt 1733324SM when traction performance drops.

Last updated: January 2026

On the Craftsman snow thrower model 536886331, the model and serial numbers are printed on a decal attached to the rear of the snow thrower housing. We recommend writing both down for parts lookup and future service; see the 536886331 owner's manual.

Where to look on the machine

Check these common label locations first (starting with the most likely for this model):

  • Rear of the snow thrower housing (model and serial decal)
  • Engine mount frame (snow thrower model number reference point)
  • Blower housing on the engine (engine model number)
  • Near the handle frame or between the wheels (common on many snowblowers)
What numbers to record (and why)

For Craftsman model 536886331, there are typically two different model numbers involved. Recording both prevents ordering the wrong belt, carburetor part, or ignition component.

What to record What it identifies When you need it
Snow thrower model number The snowblower assembly Ordering chassis, auger, drive, and control parts
Serial number Your exact production unit Warranty, service history, correct revisions
Engine model number The engine itself Ordering engine parts like carburetor items and ignition parts
Tips for reading a worn or dirty decal

If the decal is hard to read, these steps usually make it legible without damaging it:

  • Brush off loose snow, salt, and debris first
  • Wipe with a damp rag and mild soap; dry completely
  • Use a flashlight at a low angle to highlight embossed or faded print
  • Take a close-up photo and zoom in to read the characters
Why it matters

Snowblowers often use one model number for the snow thrower and a different model number for the engine. Using the correct number helps match the right parts the first time, especially for drive and auger components.

Last updated: January 2026

A gas snowblower like the Craftsman 536886331 typically lasts 15 to 20 years with normal residential use and consistent maintenance. Units that get regular oil changes, lubrication, and proper off-season storage often run 20+ years, while neglected machines commonly fail much sooner.

Typical lifespan by use and care
  • Light use (a few storms per season): 15 to 25 years
  • Moderate use (weekly during winter): 12 to 20 years
  • Heavy use (long driveways, wet snow, frequent drifting): 10 to 15 years
  • Commercial or rental use: 5 to 10 years
What shortens snowblower life fastest
Issue What you may notice What to do
Old fuel or varnish in carburetor Hard starting, surging, stalling Drain fuel for storage; service carburetor parts as needed
Worn belts Poor drive or weak auger engagement Inspect and replace belts when glazed, cracked, or stretched
Lack of lubrication Stiff controls, poor drive, squeaks Lubricate per schedule (hex shaft, auger shaft, pivots)
Rust and corrosion Flaking paint, seized fasteners Clean after use; touch up paint; store dry
Maintenance that makes the biggest difference

We recommend following the maintenance and storage schedule in the 536886331 owner’s manual. Focus on these high-impact items:

  • Change engine oil on schedule (this model uses 5W-30, 26 oz capacity).
  • Keep fresh unleaded fuel; stabilize or drain fuel for off-season storage.
  • Check and service the spark plug (Champion RJ19LM, .030 gap).
  • Inspect belts each season; replace if slipping or frayed.
  • Lubricate drive and auger components before and after the season.
Parts that commonly wear out

These are normal wear items on many snow throwers and are worth checking when performance drops:

Why it matters

A snowblower’s engine and gearbox can last decades, but small maintenance items (fuel care, belts, lubrication, and storage) determine whether your Craftsman 536886331 stays reliable every winter or becomes hard to start and weak under load.

Last updated: January 2026

The most common problem we see on gas snow blowers like Craftsman model 536886331 is hard starting or stalling, usually tied to fuel issues (old fuel, water or dirt in the fuel system) or ignition problems (a worn spark plug). Clogs and drive or auger issues are also frequent.

Most common issues (and what they look like)
  • Difficult starting: engine cranks but will not fire, or only starts with choke
  • Engine stalls or runs erratically: runs briefly, surges, or dies under load
  • Unit fails to discharge snow: chute plugs, or auger stops moving snow
  • Unit fails to propel itself: drive system slips or will not move in gear
  • Excessive vibration: often after striking a foreign object
Quick checks we recommend first

Use these steps before replacing parts; they solve a large share of “won’t start” and “won’t throw” complaints.

  • Drain old fuel and refill with fresh, correct fuel mix (if applicable)
  • If the engine is running on choke, reduce choke as it warms; running on choke too long points to a fuel delivery issue
  • Inspect and replace the spark plug if it is fouled or worn
  • Check for chute blockage; never clear with hands
  • Inspect belts for glazing, cracking, or looseness
Common causes and likely fixes
Symptom Most common cause Typical fix
Hard starting Defective spark plug; contaminated fuel Replace plug; flush fuel system and refill
No snow discharge Discharge chute clogged; shear bolt broken Clear chute safely; replace shear bolt
No forward drive Drive belt loose/damaged; traction cable misadjusted Adjust cable; replace belt
Vibration Loose parts; damaged impeller Inspect, tighten, repair before use
Safety steps when clearing a clog

The manual’s process is the safest approach:

  • Release auger and traction drive levers
  • Move throttle to STOP and remove (do not turn) the ignition key
  • Disconnect the spark plug wire
  • Clear the chute with a pry bar, not your hands
Parts that commonly wear

If troubleshooting points to belt slip, these are typical wear items for this model:

Why it matters

Starting and fuel-system problems can turn into carburetor varnish and repeated no-starts after storage. Catching belt wear early prevents loss of drive or auger performance during heavy, wet snow.

For model-specific operating and troubleshooting steps, follow the Craftsman 536886331 owner’s manual.

Last updated: January 2026

Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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