MID USA 66070 Pinion Gear Tapered Shaft Big

( Brand: Mid Usa ), ( Manufacturer Part Number: 66070 ), ( Part Type: Pinion Gear Shaft ), ( Country Of Manufacture: United States )

Review MID USA Pinion Gear Tapered Shaft Big Late fits TWIN 1977–1989

The 66070 pinion gear tapered shaft is a crucial component for Big Twin motorcycles manufactured between 1977 and 1989. This part is an integral part of the drivetrain system, responsible for transmitting power from the engine to the rear wheel.

The pinion gear is a small, gear-shaped component that meshes with the larger sprocket on the drive shaft. The tapered shaft allows for the pinion gear to be easily installed and removed, ensuring smooth operation and maintenance. This particular model, the 66070, is specifically designed for Big Twin motorcycles, ensuring a perfect fit and reliable performance.

The 66070 pinion gear tapered shaft is made from high-quality materials, ensuring durability and resistance to wear and tear. It is precision-machined to ensure a perfect fit and smooth operation. The tapered design also allows for easy installation and removal, even in tight spaces.

This part is an essential upgrade or replacement for any Big Twin motorcycle owner looking to maintain or improve the performance of their drivetrain. It is also an excellent choice for restorers and custom builders looking to restore their vintage Big Twin to its original glory or give it a unique twist.

In conclusion, the 66070 pinion gear tapered shaft is a high-quality, reliable, and essential component for Big Twin motorcycles. Its precision-machined design, high-quality materials, and tapered shaft make it a must-have for any Big Twin owner looking to maintain or improve their motorcycle's performance.

1. Compatibility: This part is specifically designed for Harley-Davidson big twin models from 1977 to 1989, ensuring a perfect fit and smooth operation.

2. Durability: Made from high-quality materials, this pinion gear is built to withstand the heavy loads and high torque associated with big twin engines.

3. Improved Performance: Upgrading to a new pinion gear can help improve overall engine performance by ensuring the proper engagement and alignment of the transmission gears.

4. Availability: This part is widely available from various Harley-Davidson parts suppliers, making it easy to find and purchase.

1. Cost: Replacing a pinion gear can be an expensive repair, as the part itself and the labor cost to install it can add up.

2. Potential for Misalignment: If not installed correctly, a new pinion gear can cause misalignment issues with other transmission components, leading to further repairs.

3. Limited Lifespan: Despite being made from high-quality materials, a pinion gear is not designed to last a lifetime and will eventually need to be replaced.

4. Time-Consuming: Installing a new pinion gear can be a time-consuming process, requiring the disassembly and reassembly of the transmission.

Replacing a worn-out or damaged pinion gear with a new 66070 can help improve the performance and longevity of your Harley-Davidson big twin. While the cost and time involved in the repair may be a concern, the benefits of improved reliability and performance make it a worthwhile investment for many Harley-Davidson enthusiasts. When considering a pinion gear replacement, it's important to ensure that the part is properly installed and aligned to avoid any potential misalignment issues.

When purchasing a 66070 pinion gear, be sure to purchase it from a reputable Harley-Davidson parts supplier to ensure its authenticity and quality. Additionally, consider having the part installed by a professional mechanic to ensure proper installation and alignment. Lastly, be prepared for the cost and time involved in the repair and budget accordingly.

Details:

Most aftermarket cams come with red color coded gears are measured over two.

Jim's pinion gear for tapered shaft big Twin late. If the gear lash is too tight motor will whine. Color code: black a cam of certain code usually should be used with pinion gear the same code, but matching tolerance variations in crankcase and cover may require use larger or smaller. 105 gauge pins.

If the gear lash is too loose motor will knock. Fits big Twin as listed. Replaces HD pins: 1.

specifications transmissioncycleoi:

• for models: Twin
• for years: 1977-1989
• brand: Mid Usa
• mpn: 66070
• part type: Pinion Gear Shaft
• country of manufacture: United States

Shipping transmissioncycleoi:

• type: Flat
• handling: 1 days
• cost: $5.5

Offer transmissioncycleoi:

• Sold: 0
• best offer: false
• Started: December 24, 2016, 10:20 pm
• bids: 0
• quantity: 10

Returns transmissioncycleoi:

• type: Money Back
• policy: returns accepted
• paid by: Buyer
• time: 14 Days
• details: We charge a 20% restocking fee on all returns. In addition, all parts must be in brand new condition and in their original packaging. We do NOT accept un-authorized returns. You must callfor a return authorization or your return shipment will be rejected sent back to you at your cost.

Payments transmissioncycleoi:

• PayPal
• AmEx
• CashOnPickup
• VisaMC
• Discover

Ratings:

1. Very impressed with how on top of it they were!!! Great service!!! Thank you 12-23-16
2. A SELLER REAL NICE PRODUCT THANK YOU quick service and no problems 12-24-16
3. fast shipment item as decribed easy to deal with would do it again 12-24-16
4. perfect. Just what I ordered 12-24-16
5. Very fast shipping of item as described! 12-23-16

Seller transmissioncycleoi:

• zipcode: 50317
• city: Des Moines, Iowa

General transmissioncycleoi:

• condition: New
• in stock: Yes
• motors > partsaccessories > motorcycle parts drivetraintransmission motors > other transmission parts motorcycles

Mid Usa 66070 Is Similar To:

• 1602-0869 Drag Specialties Zinc Shifter Shaft For Harley Fxd Mid Controls (23.5% similar) Repel oem drag specialties zinc plated shiftier shaft for Harley FD with Mid controls w image to. Merchandise must be in new condition with all packaging, manuals, tags, and paperwork intact unaltered. Gets you noticed...(November 26th, 2018)
• 1602-0870 Drag Specialties Zinc Shifter Shaft For Harley Fxd Mid Controls (25.5% similar) Merchandise must be in new condition with all packaging, manuals, tags, and paperwork intact unaltered. Drag specialties zinc plated shiftier shaft for Harley FD with Mid controls repel oem w image to...(November 26th, 2018)
• 17857 Mid-usa Alternator Rotor Harley Sportster (31.6% similar) New Harley sportswear alternator rotor for 1991 thru 2003 35 tooth features vibration proof sealed magnet construction, magnets are held in place by a stainless steel insert longevity...(February 15th, 2017)
• 2259-36a Original Mid Complete Transmission Lid Assembly For Ul (37% similar) Used on both three and four speed model's. Somebody booger welded a piece onto the shift lever to mount jockey. This is the rare one. No chips, gouges, or cracks. No foreign sales. This lever is the same as later model's and not hard to find...(October 15th, 2018)
• 37109-87a Harley Oem Fxr Transmission Cover Finned Chrome For Mids Mid (30.3% similar) Chrome is decent but not perfect will need some cleaning no major issues noted...(July 22nd, 2018)
• 44225 Mid Usa Shifter Shaft For Model Harley Davidson Sportster (34.8% similar) Shiftier shaft for Harley Davidson k model sportswear...(October 13th, 2018)
• 45581 Mid Usa Hardware Heim (42.9% similar) Great for building custom brake and shift linkage assemblies availability of both right left hand threads allow assembly links that can be adjusted without disassembly hardware chrome plated, male type, 5/1 6 rod end hole, thread...(October 12th, 2017)
• 57213 Mid-usa Chrome Front Hub (40.7% similar) ...(June 6th, 2017)
• 57214 Mid-usa Chrome Rear Hub (48.3% similar) ...(June 7th, 2017)
• 60150 Big Bore Replacement Cylinders For Shovelhead Mid Usa (25% similar) Big bore cast iron replacement cylinders available in standard length or...(September 7th, 2018)
• 60710 Mid Usa Cleaning Brush Kit For All Engines (51.9% similar) By: Holley performance products,inc. Brushes are made from a stiff nylon that will not soften or melt when used in cleaning solvents handles twisted steel for strength and include eyelet's storage axle sizes range 1...(December 19th, 2018)