YAMAHA 836-00 Sr Lh Cylinder Racing SR643 643R 643CC

( Manufacturer Part Number: 836-00 ), ( Part Type: Cylinder ), ( Modified Item: No ), ( Country/region Of Manufacture: Japan )

Review YAMAHA Sr Pto Lh Used Cylinder Racing 643cc fits THUNDERJET 650 1972

1972 Yamaha SR500 Thunderjet 643cc LH Cylinder, Model 836-00, Vintage Motorcycle

The 1972 Yamaha SR500 Thunderjet 836-00 is an iconic vintage motorcycle that promises an unforgettable riding experience. Its distinctive design and powerful engine make it a coveted collectible among motorcycle enthusiasts worldwide. With a displacement of 643cc, this motorcycle delivers a balanced and agile performance, making it an excellent choice for both leisurely rides and spirited adventures. The SR500 Thunderjet is a left-handed (LH) cylinder motorcycle, catering to riders with a preference for this configuration.

The engine in the Yamaha SR500 Thunderjet 836-00 is a single-cylinder, air-cooled OHV unit with a bore and stroke of 68.0mm x 82.0mm. This engine configuration produces a smooth and linear power delivery, ensuring a responsive and engaging ride. The 5-speed constant meshed transmission allows riders to optimize engine speed for various riding conditions, making it well-suited for both highway cruising and city commuting.

The 1972 Yamaha SR500 Thunderjet 836-00 boasts a compact and sleek design. With its classic lines and minimalist approach, this motorcycle stands out against its contemporaries. The fuel tank holds 16.5 liters (4.35 gallons) of fuel, providing ample range for long-distance journeys. The lightweight chassis and suspension system ensure precise handling and a comfortable ride, even on uneven surfaces. The SR500 Thunderjet also comes equipped with front and rear disc brakes for superior stopping power.

Authenticity is a key feature of the Yamaha SR500 Thunderjet 836-00. This motorcycle remains largely unchanged since its introduction in 1970, preserving its original design and character. With minimal modifications and original components, each SR500 Thunderjet reflects its rich history and holds immense value as a vintage collector's item. The 836-00 model is a rare find within the SR500 lineage, making it a desirable addition to any motorcycle collection.

Maintenance and restoration of the 1972 Yamaha SR500 Thunderjet 836-00 require dedication and attention. Original parts and experienced technicians are often necessary to keep this motorcycle in perfect working order. However, the investment in both time and resources is well worth it, as owning and riding a vintage machine like the SR500 Thunderjet provides an unparalleled experience that modern motorcycles can't replicate. This motorcycle is a testament to Yamaha's engineering prowess during its golden age and a living piece of motorcycle history.

Pros and Cons of Buying a 1972 Yamaha SR500/SR643 Thunderjet 650 (Model 643r Racing)

1. **Authenticity and Historical Value:** This motorcycle is part of Yamaha's classic racing heritage. Owning a 1972 Thunderjet 650 SR500/SR643 (model 643r racing) can be an exciting experience for collectors and vintage motorcycle enthusiasts.

Pro: The authenticity and historical value can provide a sense of satisfaction for those who appreciate the motorcycle's rich history.

Cons: The value of the motorcycle may be significantly higher than a standard model, especially if it's in pristine condition.

2. **Performance:** The 1972 Yamaha Thunderjet 650 produced a robust output of 48 horsepower from its air-cooled, single-cylinder, two-stroke engine.

Pro: The motorcycle offers impressive performance for its class.

Cons: Two-stroke engines may have higher emissions and require more frequent maintenance due to their design.

3. **Handling:** The Thunderjet 650 features a double-cradle steel frame and a telescopic front fork and swing arm rear suspension.

Pro: The bike offers excellent handling, making it fun to ride, especially for enthusiasts.

Cons: The aggressive racing stance might not be suitable for all riders, and the ride can be quite firm.

4. **Restoration Costs:** Owning a vintage motorcycle means potential repair and restoration costs.

Pro: Restoring a 1972 Yamaha Thunderjet 650 to its original condition can be a rewarding project.

Cons: The process can be time-consuming and costly. Also, locating original parts may be challenging at times.

5. **Parts Availability:** Standard parts for daily maintenance and upkeep might not be readily available for this model due to its age.

Pro: Availability of parts for racing upgrades is typically more abundant due to the motorcycle's racing heritage.

Cons: If you prefer standard parts or need rare parts for non-racing modifications, it can be a challenge to find them.

Conclusion: The 1972 Yamaha SR500/SR643 Thunderjet 650 (model 643r racing) offers a unique blend of historical significance, performance, and handling. However, it also comes with the inherent challenges of owning and maintaining a vintage motorcycle, including potential restoration costs, parts availability, and higher operating costs due to the two-stroke engine. Despite this, many enthusiasts find the motorcycle's combination of performance, historical significance, and the joy of restoring owning a piece of racing history to be well worth the investment.

Recommendation: If you are an experienced motorcycle enthusiast who appreciates the history and performance aspects of the 1972 Yamaha Thunderjet 650 SR500/SR643 (model 643r racing), it may be an excellent investment for you. However, if you are new to vintage motorcycles, you may want to consider starting with a more modern bike or one with easier maintenance requirements before diving into the world of vintage racing bikes.

Details:

All overseas shipping cylinder is 643R, lh side, needs re-chroming, has some scores and gouges, missing a few fins as seen in pics. Cylinder is completely stock, no porting of any kind, hard to find these with port work done. Great core, these are hard to find race parts, just one year production for this cylinder, 643 r.

1 used 1972 pto lh cylinder to fit either Yamaha SR643 racer or Son-jet Thunderjet 650.

part #: 83600 prices

• $6.49-$25.13

specifications enginesnowmobile:

• for models: 650, Thunderjet
• for makes: Yamaha
• for years: 1972
• mpn: 836-00
• part type: Cylinder
• modified item: No
• country/region of manufacture: Japan

Returns enginesnowmobile:

• policy: no returns

Payments enginesnowmobile:

• PayPal

Offer enginesnowmobile:

• quantity: 1
• Sold: 0
• Started: August 2, 2018, 8:26 pm
• bids: 0
• best offer: true

Ratings:

1. Quick response and fast payment. Perfect! THANKS!! 07-29-18
2. Quick response and fast payment. Perfect! THANKS!! 07-22-18
3. Great transaction - Prompt payment, smooth as silk. 07-28-18

Shipping enginesnowmobile:

• type: Flat
• handling: 2 days
• cost: $29.95

General enginesnowmobile:

• condition: Used
• in stock: Yes
• motors > partsaccessories > snowmobile partsaccessories > snowmobile engines components

Seller enginesnowmobile:

• zipcode: R0E 0C0
• city: Beausejour, Manitoba

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