YAMAHA 3R4-15651-00-00 Kickstart Shaft Axle Idler Gear 2K7-15661-01-00

( Manufacturer Part Number: 3R4-15651-00-00 ), ( Part Type: Idler Shaft Axle Gear ), ( Country/region Of Manufacture: Japan ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( California Prop 65 Warning: California Proposition 65 Warning, Birth Defects, Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov. )

Review YAMAHA Kickstart Shaft Axle Idler Gear fits YZ400F 1979

Yamaha YZ400F Kickstart Shaft Axle Idler Gear (2K7-15661-01-00) - A Perfect Replacement for Your 1979 YZ400F

The Yamaha YZ400F Kickstart Shaft Axle Idler Gear (2K7-15661-01-00) is a precision-engineered component designed to ensure the smooth and efficient operation of your 1979 Yamaha YZ400F. This high-quality part is a direct replacement for the original component that may have worn out or been damaged over time, helping you keep your classic motorcycle in top condition.

This idler gear is an integral part of the kickstart mechanism, linking the kickstart shaft and the transmission. It is crafted from durable, heat-treated steel, ensuring robustness and reliability even under heavy usage. The gear teeth are meticulously cut for precise engagement, reducing wear and tear on other components and ensuring a smooth and hassle-free starting experience.

The idler gear features a compact design, ensuring a snug fit in your motorcycle's housing. It is also engineered for long-lasting performance, with a hardened surface resistant to wear and corrosion. This means you can ride your 1979 Yamaha YZ400F with confidence, knowing that this essential component is up to the task.

Installing the Yamaha YZ400F Kickstart Shaft Axle Idler Gear (2K7-15661-01-00) is a straightforward process, with clear and easy-to-follow instructions included. With this genuine Yamaha part, you can be sure of a perfect fit and hassle-free installation.

In summary, the Yamaha YZ400F Kickstart Shaft Axle Idler Gear (2K7-15661-01-00) is a must-have for any 1979 Yamaha YZ400F owner. It is a high-quality, durable, and precisely engineered component that will keep your motorcycle running smoothly and reliably for years to come.

Analysis of Yamaha 3R4-15651-00-00 (YZ400F Kickstart Shaft Axle Idler Gear 2K7-15661-01-00)

1. **Authenticity**: This part is a genuine Yamaha replacement, ensuring a perfect fit and high-quality performance.

2. **Durability**: Yamaha is known for its robust and long-lasting components, making this idler gear a reliable choice for your YZ400F.

3. **Availability**: As a widely used and popular motorcycle, parts for the YZ400F are readily available, making it easy to find and purchase this specific component.

1. **Cost**: Original Yamaha parts can be more expensive compared to aftermarket alternatives.

2. **Installation Difficulty**: Some users may find the installation process challenging due to the specific tools or expertise required.

3. **Availability Delays**: Depending on the seller and location, there might be delays in delivery or stock availability.

The Yamaha 3R4-15651-00-00 (YZ400F Kickstart Shaft Axle Idler Gear 2K7-15661-01-00) is a high-quality, genuine Yamaha part that offers durability and a perfect fit for your motorcycle. However, it may come at a higher cost and require some technical knowledge for installation.

If you prioritize authenticity, durability, and a perfect fit, this Yamaha part is an excellent choice. If you're budget-conscious or prefer easier installation, you might want to consider aftermarket alternatives, but be aware that they may not offer the same level of quality and fit as Yamaha's original part. Always ensure that any aftermarket part is compatible with your specific motorcycle model before purchase.

Details:

Performance Part No. Same or Next Day Shipping!: Free Shipping On Items Under 1LB. SPECIFICATIONS: Brand Yamaha. Universal Fitment No.

CUSTOM BLOCK HEADING: Custom Block Content. Compatible Make Yamaha.: This is a clean takeoff kickstart shaft/axle with idler gear from 1979 Yamaha YZ400F. Kickstart shaft/axle 2K7-15661-01-00.

1979 Yamaha YZ400F Kickstart Shaft Axle With Idler Gear 2K7-15661-01-00: Price. Excellent buyer. The assembly is in good used condition. Price was a little high but not bad compared to some oem carbs that haven't been rebuilt yet.

Bike started first kick. Online Support: Have a query. Country/Region of Manufacture Japan.

part #: 3r4156510000 prices

• $33.91-$60.00

specifications transmissioncycleoi:

• for models: Yz400f
• for makes: Yamaha
• for years: 1979
• mpn: 3r4-15651-00-00
• part type: Idler Shaft Axle Gear
• country/region of manufacture: Japan
• vintage part: Yes
• universal fitment: No
• california prop 65 warning: California Proposition 65 Warning, Birth Defects, Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov.

offer transmissioncycleoi:

• started: August 19, 2025
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

seller transmissioncycleoi:

• rating: 100.0%
• # reviews: 7976
• city: Lake Havasu City, Arizona

general transmissioncycleoi:

• condition: Used
• Motorcycle Scooter Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts

returns transmissioncycleoi:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping transmissioncycleoi:

• cost: $0.00
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail
• type: Calculated
• carrier: USPS, UPS
• class: Standard, Expedited
• transit: 3-8 Days

payments transmissioncycleoi:

• wallet: Google-pay
• other
• credit card: Diners-club

Yamaha 3R4-15651-00-00 Is Similar To:

• 04-0221-00-20 Hammerhead Designs Blue Axle Blocks For Yamaha Yz (12% similar) Please for a shipping quote to these destinations. Keep all packaging materials and the original shipping box. Free ground shipping applies to lower 48 contiguous states only...(April 9th, 2018)
• 04-0222-00-60 Hammerhead Designs Black Axle Blocks For Yamaha Yz (11.9% similar) Keep all packaging materials and the original shipping box. Free ground shipping applies to lower 48 contiguous states only. Please for a shipping quote to these destinations...(April 9th, 2018)
• 122-16111-00-00 Yamaha Primary Drive Gear New (34.8% similar) Please research the item before you purchase because final decision and fit information is up. All parts are new unless specified used. Please remember that there is no return on close out or electrical items. New electrical parts are not tested but in package unless stated otherwise, these direct ...(July 31st, 2018)
• 12r-18120-01-00 Yamaha Oem Shifter Shift Shaft (27.1% similar) Removed from: 1982 yamaha XS400 maxim with 16,488 miles please review all pictures to assess the condition of item. The shift shaft is dirty. Free shipping listed flat rate prices are only good for the lower 48 states. 2WHEELMORGUE 1982 yamaha XS400 oem shiftier shift shaft this is in very good ...(October 18th, 2018)
• 1341380006 Tusk Yamaha Yfz Adjustable Width Racing Axle Se Atv (30.9% similar) When installing any used parts new gaskets and or seals are always recommended. Already purchased an item and need to return it...(January 9th, 2019)
• 13s-14490-10-00 Not Specified Yamaha Yzf Shaft Assy (26.1% similar) Removed from: Honda with miles please review all pictures to assess the condition of item. World wide parts 2018 yamaha SF r6 shaft assay 13S this is in very good condition and shows normal signs of wear...(September 28th, 2018)
• 1a8-17251-01 Yamaha Oem Wheel Gear (28.1% similar) Oem yamaha XS500 5TH wheel 25T gear part 1A8 genuine ski door may fit more model's...(May 7th, 2018)
• 1c3-25381-00-00 Yamaha Wr Rear Axle Wheel Spacers Chain Adjuster (37.1% similar) Pulled from and guaranteed to fit a 2005 YZ250 compatibility for other model's is per oem part number match. Straight with good threads. This is an oem yamaha rear axle set. Here to see all parts for this bike. Pictures are part of the , please review them fully...(March 31st, 2018)
• 1j3-25439-20-00-and-1j3-25439-00-00-yamaha-new-old Stock Teeth Yamaha Sprocket Rear Nos Original Gear Genuine (20.4% similar) The sprocket has never been mounted but it is showing some wear from being in creates with other sprockets. Thanks and ride safe. XS400-2F XS400-2 street XS400E XS400 XS400F this sprocket has 39 teeth and that may or not be what was on your bike when it new you are currently running. Sprocket rear ...(December 23rd, 2018)
• 1j7-18101-02-00 Yamaha Oem Shifter Shift Shaft (27.1% similar) Removed from: 1980 yamaha XS850 with about miles please review all pictures to assess the condition of item. Re motor cycle parts this shift shaft is in good condition and shows normal signs of wear...(February 26th, 2018)
• 1m1-18101-01-00 Not Specified Yamaha Shifter Shift Shaft (16.8% similar) The shift shaft is dirty. yamaha DT250 DT400 shiftier shift shaft YZ400 this is in good condition with minor cosmetic flaws. It has some rust on the spring. Removed from: 1978 yamaha DT250 with unknown miles please review all pictures to assess the condition of item...(November 13th, 2018)