Idler Gear by Yamaha

Yamaha UTV/ATV & Side by Side Starter Parts - Available at buywitchdoctors.com

Product Specifications: Genuine OEM Yamaha Idler Gear, Part # 5KM-15517-10-00.

Keep your machine running like new with genuine Yamaha Starter Parts paired with premium maintenance parts from buywitchdoctors.com. Starter parts, such as the starter motor, drive gear or Bendix, clutch, brushes, solenoid, covers, seals, and mounting hardware, spin the engine fast enough to fire when you press the start button or pull the cord. Because they handle a heavy surge of current or load on every start, their condition directly affects how quickly and reliably your machine wakes up, especially in cold weather or after sitting. Riders most often replace starter parts after slow or labored cranking, a single click or no response when the button is pressed, grinding or whining during engagement, a starter that spins without turning the engine, a stuck or worn drive gear, burnt brushes or contacts, a failed solenoid, moisture or corrosion inside the housing, a broken pull cord or recoil spring, or damage from water, mud, or a hard trail impact.

Why Choose Genuine OEM Yamaha Parts?

Choosing original equipment manufacturer (OEM) parts ensures your vehicle maintains its factory-standard performance, reliability, and fuel efficiency. Genuine parts eliminate the guesswork of aftermarket alternatives, offering a seamless integration with your engine's configuration.

• Exact-Fit Design: Matched to Yamaha's original bolt patterns, sealing surfaces, and dimensions for a leak-resistant fit.
• Factory-Spec Quality: Built to the same standards as the parts installed on your machine at the factory.
• Peace of Mind: Skip the trial and error of universal or aftermarket parts that may not seal or align correctly.

Premium Materials & Precision Engineering

Crafted to strict factory tolerances, these components utilize high-grade alloys and chemical-resistant seals. This specialized engineering withstands harsh off-road vibrations, extreme temperatures, and modern fuel additives, preventing premature wear and leaks. Genuine starter parts use precisely wound copper windings, durable brushes, hardened drive gears, and sealed housings with corrosion-resistant contacts, so they deliver strong, consistent cranking and engage cleanly through heat, cold, moisture, and vibration.

Comprehensive Model Fitment (2015-Current)

This genuine OEM part is engineered for a wide range of Yamaha side-by-side (SxS) and all-terrain vehicles (ATV) built from 2015 to the current model year. Please verify your series matches below:

Utility Task Vehicles (UTVs / Side-by-Sides)

• Viking Series: Viking 700 EPS, Viking 700 Ranch Edition, Viking VI EPS
• Wolverine Series: Wolverine R-Spec, Wolverine X2 850, Wolverine X4 850, Wolverine X2 1000, Wolverine RMAX2 1000 (Sport, XT-R, Limited), Wolverine RMAX4 1000
• YXZ Series: YXZ1000R, YXZ1000R SS

All-Terrain Vehicles (ATVs)

• YFZ Series: YFZ50, YFZ450R, YFZ450R SE
• Raptor Series: Raptor 90, Raptor 110, Raptor 700, Raptor 700R, Raptor 700R SE
• Grizzly Series: Grizzly 90, Grizzly 110, Grizzly 700 EPS, Grizzly 700 SE, Grizzly 700 XT-R
• Kodiak Series: Kodiak 450, Kodiak 450 EPS, Kodiak 700, Kodiak 700 EPS, Kodiak 700 SE

⚠️ IMPORTANT DISCLAIMER: Fitment can vary by production date and sub-model trim. Always verify your exact original equipment part number from your vehicle's schematic or consult a certified technician before finalizing your purchase to guarantee flawless compatibility.

Other Popular Parts & Secondary Accessories

• Pull Starters: A pull starter gives you a manual way to start the engine on models that support it, which is handy when the battery is dead or the electric starter is down. Check the cord, handle, and recoil spring whenever you service starter parts so your backup works when you need it.
• 12V Starters: A complete 12V starter is the fastest fix when the motor windings, housing, or internals are worn beyond a simple parts swap. Choosing a full starter can save time compared with replacing several individual pieces.
• Starter Components: Brushes, drive gears, solenoids, end caps, and related hardware can restore cranking without replacing the whole motor in some cases. Inspect them whenever you service the starter so you catch worn parts before they cause a no-start.
• Starter Relays: The starter relay switches heavy battery current to the starter when you press the button. If you hear a click but the engine does not crank, test the relay along with your starter parts before deciding what has failed.
• Battery: The battery supplies the power that spins the starter, and a weak battery is one of the most common causes of slow cranking. Check its condition and charge before blaming the starter parts, and pair a fresh battery with new parts for the most dependable starts.

Frequently Asked Questions (FAQs)

Q: How do I know when my Yamaha starter parts need to be replaced, and how do I confirm the right ones for my machine?
A: Look for slow or labored cranking, a click with no crank, grinding or whining during start-up, a starter that spins freely without turning the engine, worn brushes or a stuck drive gear, and a frayed pull cord or weak recoil spring. Before replacing parts, check the battery, battery cables, ground connections, and starter relay, since a weak battery or poor connection can mimic a failed starter. Because starter parts vary by model, model year, engine, and trim, confirm the correct parts and installation procedure using your Yamaha service manual or factory schematic, or contact us with your model and VIN and we will help you match them.

Q: How do mud, water, sand, and heat affect starter parts on the trail?
A: Deep water and mud can get into the starter and its electrical connections, causing corrosion and sluggish cranking, while sand and grit can wear the drive gear and housing. Heat from long, hard rides can also make hot starts harder on tired parts. After a wet or muddy ride, rinse the area gently, keep connections clean and dry, and check that cables and ground points are tight. Follow your Yamaha service manual for correct installation and water-crossing guidance so your starting system keeps firing reliably.

PRO TIP: Learn More about Yamaha OEM vs. Aftermarket Parts

PRO TIP: Why does my UTV / ATV Just Click When I Press the Start Button?

PRO TIP: Starter Relay vs. Starter Solenoid: What Is the Difference on a UTV or ATV?

PRO TIP: UTV/ATV Clicks But Won’t Start? Starter Relay Symptoms.

Are You Looking to Find Great Places & Adventurous Trails to Ride Your UTV, Side by Side or ATV? Check out these highly recommended places:

• Northern Outdoors
• Imperial Sand Dunes
• Johnson Valley OHV Area
• Gypsum City OHV Park
• Leatherwood Off-Road Park