The Tool Desk
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Before troubleshooting: identify the model and make the machine safe
Locate the model information on your machine and use the corresponding operator manual. The manuals available for Ariens single-stage, two-stage, Sno-Tek, 924, and 932 machines cover different equipment and eras; a control or repair described in one may not apply to yours. Use the manual for the engine as well when troubleshooting engine-specific issues.
Before inspecting or clearing an auger or chute obstruction, turn off the engine, remove the key, and wait until all moving parts have stopped. Follow the clean-out procedure and use the tool specified in your manual. Never put your hand into the auger or chute. Ariens manuals give these precautions before obstruction checks; see the Ariens operator manual for your machine.
Engine will not crank or start
First distinguish between an engine that does not crank and one that cranks but will not start. The checks differ, and the controls and components vary by model. An older Ariens 924 manual, for example, lists fuel level and shut-off position, key-switch position, starter connections, battery and wiring, and engine-related causes. Check only items your machine has.
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- 【Applicable Models】Designed for use with Cub Cad et, Craftsman, Troy Bilt, MTD, Yard Man, Yard Machines, Huskee and Bolens snowblower. Shear pin kit fits 300/500/600 Series two-stage snow thrower models, 2005 and after. Also fit two sides of some Three-stage blower. Fit for below models (not limited to): ① Troy-Bilt: Storm 2410, 2620, 2660, 5524 ② Cub Cad et: 524 SWE, 357, 2X 24, 26" 3X, 3X 24 ③ Craftsman: 247-88700-1 22”, 163 cc 24", 170cc 24", SB630 ④ John Dee re JD 7001M and Arians ST524, etc
- 【Reliable Quality】Our snow blower shear pins and cotter pins sets are made of sturdy and durable metal materials, which can withstand a variety of harsh weather conditions and usage environments, and can resist rust and corrosion. They are well-designed to ensure a perfect fit with other parts of the snow blower, providing excellent performance and reliability
- 【Protecting the Snow Blower】The shear pin protects other parts of the snow blower from damage by withstanding the force of impact when the snow blower hits a large piece of ice or rock. The cotter pin is used to hold the blade and frame in place. In summary, shear pins and cotter pins play an important role in the operation of a snow blower by protecting the machine and holding the blade in place
- 【Ample Quantity】This set includes 30 sets of high-quality snowblower shear pins and cotter pins, providing a reliable parts replacement option for your snow blower, enough for your daily use and replacement in winter. Whether you are a personal user or a commercial user, this set will meet your needs
- 【Installation Reminder】This 30 sets of snowblower shear pins and cotter pins are easy to install and replace, no specialized skills are required. You can complete the installation in no time and keep your snow blower in top shape to handle snow consistently and efficiently. Refer to your machine's manual before installation to ensure the replacement parts are correct
- Check fuel. Confirm there is fuel in the tank and, if your model has a fuel shut-off valve, that it is in the position specified by the manual.
- Check run controls. Verify the key and engine shut-off controls are set as described in your model’s starting instructions.
- If it cranks, follow the exact starting sequence. Use your operator and engine manuals for the correct choke, primer, fuel, and ignition procedure; do not assume these controls are the same across Ariens models.
- Stop at owner-level checks if electrical or engine service appears necessary. Starter, battery, wiring, ignition, and internal engine diagnosis should follow the applicable manual or be handled by a qualified service provider.
Ariens maintenance guidance recommends fresh gasoline and checking the oil and spark plug. Fuel storage and engine requirements can vary, so follow the current manual for your machine and engine. If basic checks do not resolve persistent starting trouble, contact a local Ariens dealer.
Engine starts, then stops
Ariens manuals list possible causes including an empty tank, a closed fuel valve, contaminated fuel, a faulty spark plug, or a mechanical jam. Which checks apply depends on the model. Confirm fuel and any fitted shut-off valve first, then use the engine manual for engine-specific symptoms.
Rank #2
- 【Ample Quantity】This set includes 10 sets of high-quality snowblower shear pins and cotter pins, providing a reliable parts replacement option for your snow blower, enough for your daily use and replacement in winter. Whether you are a personal user or a commercial user, this set will meet your needs.
- 【Protecting the Snow Blower】The shear pin protects other parts of the snow blower from damage by withstanding the force of impact when the snow blower hits a large piece of ice or rock. The cotter pin is used to hold the blade and frame in place. In summary, shear pins and cotter pins play an important role in the operation of a snow blower by protecting the machine and holding the blade in place.
- 【Applicable Models】Our cotter pin and shear pin kits models 738-04124 and 714-04040, are compatible with MTD, Craftsman, Cub Cadet, and Troy Bilt snow blowers. It is also compatible with most yard machines, and lawn tractors. It is recommended that you consult your machines owners manual to select the appropriate parts before purchasing.
- 【Reliable Quality】Our snow blower shear pins and cotter pins sets are made of sturdy and durable metal materials, which can withstand a variety of harsh weather conditions and usage environments, and can resist rust and corrosion. They are well-designed to ensure a perfect fit with other parts of the snow blower, providing excellent performance and reliability.
- 【Installation Reminder】This 10-pack snowblower shear pins and cotter pins are easy to install and replace, no specialized skills are required. You can complete the installation in no time and keep your snow blower in top shape to handle snow consistently and efficiently. Refer to your machine's manual before installation to ensure the replacement parts are correct.
If a jam may be involved, shut down the engine, remove the key, wait for all moving parts to stop, and inspect only as directed by your operator manual. Do not reach into the auger or chute. If the engine repeatedly stops or the cause is not clear after basic checks, seek dealer or qualified service.
Auger turns poorly or the machine throws little or no snow
Ariens manuals identify several possible causes: a broken shear bolt, an attachment clutch or cable that needs adjustment, a frozen or obstructed auger, and an attachment-drive belt that is worn, damaged, or slipping. Work through the checks in order, stopping if a repair exceeds the procedures in your manual.
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- Model Number: 6 pcs Cotter Pin 714-04040 and 6 pcs Shear Pin 738-04124
- Corrosion-resistant SAE Gr.2 steel shear bolts that protect your snowblower's auger by shearing under impact from obstructions.
- Fit for below models: Compatible with Cub Cad et Craftsman Troy Bilt MTD Yard Man Yard Machines Huskee and Bolens snowblower.
- Dimension: Pin is 1/4" diameter, 1-5/8" overall length, 1-1/2" to the head. The hole for the cotter pin is 1-1/8" down from the head.
- Please consult your machine manual before ordering to make sure the replacement parts are correct.If you have any questions, please contact us, we will reply you within 24 hours!
- Check for ice or debris safely. With the engine off, key removed, and moving parts stopped, use the manual’s clean-out procedure and intended tool to address a visible obstruction.
- If the auger does not turn normally, check the shear bolts. Use the exact manual’s inspection and replacement instructions. Ariens manuals identify broken shear bolts as a possible cause of poor or absent discharge, but the replacement bolt must match your machine.
- If the auger turns but discharge is weak, consult the adjustment procedure. Ariens’ performance guidance points to belt grip or tension and, depending on the machine, cable or idler adjustment as possible factors. An adjustment and a belt replacement are different repairs; follow the model-specific procedure rather than tightening or replacing parts by guesswork.
- Stop and arrange service when needed. A damaged belt, a blockage that remains, or a diagnosis requiring internal service is a reason to contact a dealer or qualified technician.
Use the Ariens parts lookup and diagram for the exact model to verify shear bolts, belts, or other parts before buying. Do not treat any shear bolt or belt as universally compatible.
Discharge chute will not turn
Ariens’ single-stage manual lists frozen chute gears as one possible cause and recommends moving that machine to a warm area to thaw. That example is not a universal diagnosis: check your own manual for the chute system and its approved procedure, and do not force a control that will not move.
Rank #4
- 【Ample Quantity】This set includes 10 sets of high-quality snowblower shear pins and cotter pins, providing a reliable parts replacement option for your snow blower, enough for your daily use and replacement in winter. Whether you are a personal user or a commercial user, this set will meet your needs.
- 【Protecting the Snow Blower】The shear pin protects other parts of the snow blower from damage by withstanding the force of impact when the snow blower hits a large piece of ice or rock. The cotter pin is used to hold the blade and frame in place. In summary, shear pins and cotter pins play an important role in the operation of a snow blower by protecting the machine and holding the blade in place.
- 【Applicable Models】Biggun 738-04124 model shear pin and 714-04040 model cotter pin compatible with MTD, Craftsman, Cub Cadet, and Troy Bilt snow blowers. It is also compatible with most yard machines, and lawn tractors. It is recommended that you consult your machine's owner's manual to select the appropriate parts before purchasing.
- 【Reliable Quality】Our snow blower shear pins and cotter pins sets are made of sturdy and durable metal materials, which can withstand a variety of harsh weather conditions and usage environments, and can resist rust and corrosion. They are well-designed to ensure a perfect fit with other parts of the snow blower, providing excellent performance and reliability.
- 【Installation Reminder】This 10-pack snowblower shear pins and cotter pins are easy to install and replace, no specialized skills are required. You can complete the installation in no time and keep your snow blower in top shape to handle snow consistently and efficiently. Refer to your machine's manual before installation to ensure the replacement parts are correct.
Snow blower does not drive forward or reverse
An Ariens 924 manual lists friction-disc adjustment, traction-belt function, and speed-selector adjustment among possible causes. Drive systems and service steps vary across models, so use the correct manual or ask a dealer to diagnose the problem rather than applying a generic adjustment.
When to contact an Ariens dealer
Use dealer or qualified service support when basic manual-approved checks fail, the machine needs electrical or engine diagnosis, a belt is damaged, a blockage persists, or the required repair involves internal or drivetrain service. Ariens says, “Support starts with your local Independent Ariens Dealer,” and identifies dealers as a source for genuine parts, maintenance and repair services, and warranty support. Start at Ariens Product Support for manuals, FAQs, parts information, and dealer support.
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Quick Recap
Best Value
- Complete Winter Replacement Kit: This snowblower shear pin and cotter pin kit includes 10 heavy duty shear pins and 10 matching cotter pins, providing enough spare parts to handle routine replacements throughout the winter season. Ideal for homeowners who want reliable backup parts ready before unexpected shear pin failures interrupt snow removal tasks
- Durable Metal Construction for Cold Weather: Manufactured from high-quality metal materials, these snow blower shear pins offer excellent strength, rust resistance, and corrosion protection. Built to withstand freezing temperatures, moisture, and heavy snow conditions, they maintain stable performance without bending or premature wear during demanding winter operation
- Wide Compatibility with Popular Snowblower Brands: Compatible with many MTD-style snow blowers including Craftsman, Cub Cadet, Troy-Bilt, Yard Machines, Yard Man, Huskee, and Bolens models. Designed as replacement parts for 738-04124, 738-04124A, and 714-04040. Not OEM parts, but engineered for proper fit and function
- Protects Auger and Gearbox from Damage: Shear pins are designed to break intentionally when the auger strikes ice chunks, rocks, or debris, preventing costly damage to the auger shaft and gearbox. These shear pins help maintain safe snowblower operation, reduce downtime, and extend the service life of your equipment
- Easy Installation with Secure Locking: Installation is quick and straightforward—simply insert the shear pin through the auger shaft and secure it using the included cotter pin. No special tools required. This simple locking design ensures stable positioning during use while allowing fast replacement when needed
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
