Craftsman 536.88521 Push the spark plug wire onto the spark plug, Engine Service

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•Slide the auger assembly out of the

bearing assembly on the right side of the snow thrower.

•Tip the auger assembly enough to allow it to slide out of the auger housing.

•Install the new auger assembly in reverse order of removal.

TO REPLACE THE SPARK PLUG NOTICE: This spark ignition system meets all requirements of the Canadian Interfer- ence-CausingEquipment Regulations.

NOTICE: This engine complies with all cur- rent Australian and New Zealand limitaions regarding electromagnetic interference.

The spark plug is underneath the control panel and is accessible through the spark plug access cover.

•Remove black plastic spark plug access cover by squeezing the sides and pulling cover away. See figure below.

•The spark plug and wire are now visible.

•Remove the spark plug wire.

•Clean the area around the plug base to prevent dirt from entering the engine when the plug is removed.

•Remove the spark plug. If it is cracked, fouled or dirty, it must be replaced. See page 10 for the proper replacement plug.

•Set the gap between the electrodes of the new spark plug at .030 inch. Next, install the spark plug in the cylinder head.

•Torque plug to 18 to 20 ft. lb. If you do not

use a torque wrench, tighten the plug firmly.

•Push the spark plug wire onto the spark plug.

•Reinstall the bottom cover.

ENGINE SERVICE

Unless the operator is fully qualified to make engine repairs or adjustments, we recommend that such work should be done by technicians trained to work on snow thrower type engines. Take your snow thrower to your nearest Craftsman Service Center for repair and adjustment.

ADJUST ENGINE SPEED

Your engine speed has been factory set. Do not attempt to change engine speed or it may result in personal injury. If you believe that the engine is running too fast or too slow, take your snow thrower to your nearest Craftsman Service Center for repair and adjustment.

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Contents 761893 07/27/98 SEARS, Roebuck and CO., Hoffman Estates, IL 60179 U.S.ALimited TWO-YEAR Warranty on Craftsman Snow Thrower Engine exhaust from this productBefore USE Fuel Safety Deadly GASSafe Storage REPAIR/ADJUSTMENTSSAFETY To Assemble the Snow Thrower ChecklistAll assembly instructions have been Completed To Remove Snow Thrower from CartonChute Control Lower Handle Chute Deflector ChokeButtonPrimer Button Injects fuel directly into Fill GAS S. I Imperzal s.I. MetricTo USE Auger Propel Action Before Starting EngineCold Start Gasoline and OIL MixtureTo Stop Engine To Start Engine Electric StartTo Stop Engine Warm StartTo Start Engine Recoil Start Snow Throwing Tips Product SpecificationsDRY and Average Snow WET Packed SnowSpark Plug Customer Responsibilities ServiceLubrication Chart Lubrication AS Required RecordsTo Remove TOP Cover Carburetor AdjustmentTo Adjust the Chute Crank Assembly To Adjusttheaugercontrol CableTo Adjust Brake PAD To Remove Belt CoverScrews to be Boltsto beremoved from Top removedfrom To Replace the Drive Belt To Replace the AugerLeft F#ame Push the spark plug wire onto the spark plug Engine ServiceAdjust Engine Speed Other Snow Thrower StorageEngine Storage Carbu Drain Right side view EngineCause Adjust auger control cableTrouble CorrectionElectric Start Assembly Craftsman 21 5H.P. Snow ThrowerPart Name ENGINE/DRIVE Assembly Oraftsman 21 5H.P. Snow ThrowerPart Name Discharge Chute Assembly Frame AssemblyBelt Cover Assembly 51o 48152010 540Craftsman 21 -5H.P.SNOW Thrower Wheel Assembly Handle AssemblyPartname Part Name Craftsman 21 5H.P. Snow Thrower DecalsPart Name Partno Craftsman 2-CYCLE Engine Model Number Model Number Throttle Shutter REF. PART# Part NameStarter no Starter RewindRetainer Dust Washer Pinion DriverANTI-DRIFT Part

536.88521 specifications

The Craftsman 536.88521 is a versatile and powerful snow blower, designed to efficiently tackle heavy snowfall and keep pathways and driveways clear during winter months. With a strong focus on usability and performance, this model is favored by homeowners looking for reliable equipment that can handle various snow conditions.

One of the key features of the Craftsman 536.88521 is its 24-inch clearing width, which allows for quick and efficient snow removal. The robust auger design ensures that even heavy, wet snow can be efficiently thrown aside, making it suitable for various climates and snow types. The powerful 179cc engine provides ample power, allowing the snow blower to clear deep snow without straining.

Ergonomically designed, the Craftsman 536.88521 includes adjustable handles that promote comfortable operation while reducing fatigue during extended use. The easy-to-use controls are conveniently located, enabling users to adjust speed settings and the direction of the snow discharge without having to stop. The model features a 180-degree rotating chute that allows for precise snow placement, which is essential for maintaining clean walkways and driveways.

Technology is integral to the Craftsman 536.88521, featuring electric start capabilities for hassle-free ignition, eliminating the need for strenuous pull-starts in cold conditions. Additionally, the snow blower is equipped with a heavy-duty scraper blade that ensures efficient clearing down to the pavement, reducing the chances of ice buildup.

Another notable characteristic of the Craftsman 536.88521 is its durable construction. Built with high-quality materials, it is designed to withstand harsh winter conditions, ensuring longevity and reliability over time. The snow blower's large, enhanced tires provide excellent traction and maneuverability, allowing users to navigate through tough snow conditions with ease.

Overall, the Craftsman 536.88521 stands out as a dependable snow blower, combining power, efficiency, and user-friendly features. Its versatility makes it an excellent choice for homeowners looking to maintain clear and safe outdoor areas during winter storms. With the right balance of technology and practicality, it promises an effective solution for winter snow removal tasks.
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