1. Antique, Vintage, Historic Motorcycle Parts For Sale
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  3. YAMAHA 159-13101-00

YAMAHA 159-13101-00 Oil Pump Clutch Lever YDS3

fits make: Yamaha. year: 1965-66.

159-13101-00 Yamaha Genuine 1965-66 Yds3 Oil Pump With Case And Clutch Lever

( Manufacturer Part Number: 159-13101-00 ), ( Part Type: Oil Lever Pump Clutch Case ), ( Vintage Part: Yes )

Review YAMAHA Genuine Oil Pump Case And Clutch Lever fits 1965-66

The **Yamaha YDS3 Oil Pump and Clutch Lever Assembly (Part Number: 159-13101-00, Compatible with 1965 1966 Models)** is a meticulously crafted, high-performance component designed to restore the reliability and efficiency of your classic Yamaha YDS3 outboard motor. This genuine Yamaha replacement part is engineered to meet the exact specifications of the original equipment, ensuring seamless integration with the engine s internal systems. The oil pump, a critical component of the lubrication circuit, is built with durable materials to maintain optimal oil flow under varying operating conditions, preventing premature wear on the crankshaft, bearings, and other vital engine parts. Its precision-machined internals, including the impeller and housing, work in tandem to circulate clean, pressurized oil throughout the engine, reducing friction and extending the life of your motor.

Complementing the oil pump is the clutch lever assembly, a key element in the transmission system that facilitates smooth engagement and disengagement of the drive mechanism. Crafted from robust, heat-resistant materials, this lever is designed to withstand the rigors of frequent use while maintaining its structural integrity. The lever s precise fit ensures minimal play, reducing the risk of slippage or premature failure, which is especially important for vintage outboards where wear can compromise performance. Together, these components form a cohesive unit that not only restores the factory-level functionality of your YDS3 but also enhances its reliability for years of trouble-free operation.

For the restoration enthusiast or the owner seeking to maintain their classic Yamaha, this part is an ideal choice due to its authenticity and compatibility. Whether you're preparing your YDS3 for a weekend fishing trip or restoring it to showroom condition, the **159-13101-00 Oil Pump and Clutch Lever Assembly** delivers the performance and durability expected from Yamaha s legendary engineering. Proper installation, following Yamaha s recommended procedures, will ensure that your motor runs with the same smooth efficiency as it did when it left the factory making it a must-have upgrade for any YDS3 owner.

The Yamaha YDS3 oil pump clutch lever assembly (part number 1965-13101-00, compatible with 1965-66 models) is a critical component for maintaining proper lubrication and clutch function in your Yamaha dirt bike. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Essential for Reliability** The oil pump ensures proper lubrication of the engine, reducing wear and preventing catastrophic failure. A faulty pump can lead to severe engine damage, making this part a high-priority replacement if worn or damaged.

2. **Direct Compatibility** This part is designed specifically for the 1965-66 YDS3, ensuring a perfect fit without modifications. Yamaha s part numbering system is generally reliable for original equipment, reducing the risk of mismatched components.

3. **Prevents Clutch Issues** The clutch lever assembly also affects clutch operation. A worn or leaking pump can lead to clutch slippage or difficulty engaging, improving rideability and performance if the issue is resolved.

4. **Cost-Effective Replacement** While not cheap, replacing a faulty oil pump is far less expensive than repairing engine damage caused by lack of lubrication. The part itself is relatively affordable compared to labor-intensive engine rebuilds.

5. **Aftermarket Support** Yamaha parts are widely available through dealers, online retailers, and aftermarket suppliers. This makes sourcing the part straightforward, even for older models.

6. **Durability of Yamaha Components** Yamaha components are known for their quality and longevity, especially when properly maintained. A genuine or high-quality aftermarket replacement should last as long as the original if installed correctly.

7. **Ease of Installation** The oil pump and clutch lever assembly are accessible and can be replaced with basic mechanical skills and tools. Many riders and mechanics find the process manageable with the aid of service manuals or YouTube tutorials.

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**Cons:**

1. **Age and Wear** Parts for older models like the YDS3 can be harder to find in pristine condition. The oil pump may show signs of wear (e.g., cracks, leaks, or internal damage) even if the bike has been well-maintained, requiring inspection before purchase.

2. **Potential for Counterfeit Parts** Some aftermarket suppliers sell counterfeit or low-quality replicas of Yamaha parts. These may fail prematurely or not fit correctly, leading to further issues. Buying from reputable dealers or verified sellers is crucial.

3. **Labor Intensity** While the part itself is straightforward, removing and reinstalling the oil pump and clutch lever may require disassembling parts of the engine or transmission. This can be time-consuming and may require specialized tools (e.g., a clutch lever removal tool).

4. **Cost of Additional Components** If the oil pump is part of a larger assembly (e.g., including seals, gaskets, or the clutch lever itself), you may need to replace these as well to ensure a complete fix. This can increase the total cost.

5. **Risk of Overlooking Underlying Issues** Replacing the oil pump alone may not address other problems (e.g., worn bearings, oil leaks, or clutch wear). A thorough inspection of the engine and transmission is advisable to avoid recurring issues.

6. **Limited Availability of Specialized Tools** Some steps, such as removing the clutch lever or adjusting the cable, may require specific tools or jigs. If these are not available, the job could become more challenging.

7. **Potential for Improper Installation** If not installed correctly, the oil pump or clutch lever could malfunction, leading to oil starvation, clutch drag, or other performance issues. Attention to detail and adherence to service manual instructions are essential.

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**Conclusion:**

The Yamaha YDS3 oil pump clutch lever assembly (1965-13101-00) is a vital part for maintaining the health and performance of your 1965-66 YDS3. Its pros such as direct compatibility, reliability, and preventative maintenance benefits far outweigh the cons when the part is sourced from a trusted supplier and installed properly. However, the cons highlight the importance of thorough inspection, sourcing genuine parts, and addressing any accompanying issues (e.g., seals, gaskets) to ensure long-term success.

The decision to purchase this part should be driven by symptoms of oil pump failure (e.g., low oil pressure, unusual engine noise, or clutch issues) or as part of a routine maintenance overhaul. If the bike is running poorly or showing signs of lubrication problems, replacing the oil pump is a wise investment to avoid costly engine damage.

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**Recommendation:**

1. **Verify the Condition of the Part** Inspect the oil pump and clutch lever assembly for cracks, leaks, or internal damage before purchasing. If buying used, test the pump for proper oil flow or seek a seller who offers a return policy.

2. **Source from a Reputable Supplier** Purchase the part from an authorized Yamaha dealer, a trusted aftermarket supplier (e.g., Raceface, YAMAHA Parts Store, or eBay with verified feedback), or a mechanic who specializes in classic Yamaha bikes. Avoid unknown sellers offering parts at significantly lower prices, as this may indicate counterfeit or damaged goods.

3. **Replace Related Components** If the oil pump is part of a larger assembly (e.g., including seals or the clutch lever), replace these as well to ensure a complete fix. Pay special attention to the oil seal, clutch lever pivot, and any gaskets that may be compromised.

4. **Follow Service Manual Instructions** Refer to the Yamaha YDS3 service manual or a detailed online guide (e.g., from *DirtRider*, *Cycle World*, or *YouTube*) for step-by-step installation. Pay close attention to torque specifications and alignment to avoid misalignment or damage.

5. **Test After Installation** After reassembling, start the bike and check for proper oil pressure (if equipped with a pressure gauge) and smooth clutch operation. Listen for unusual noises and monitor for leaks during the first few rides.

6. **Consider Professional Help if Needed** If you lack experience with engine or transmission work, consult a mechanic familiar with Yamaha bikes. While the job is manageable for intermediate riders, professional assistance can prevent costly mistakes.

7. **Budget for Additional Maintenance** If the bike is older or has been neglected, use this opportunity to address other potential issues (e.g., valve adjustment, chain tension, or carburetor tuning) to maximize the bike s performance and longevity.

**Final Verdict:** Purchase the Yamaha YDS3 oil pump clutch lever assembly if you are experiencing oil-related or clutch issues, or as part of a planned maintenance overhaul. With careful sourcing, proper installation, and attention to related components, this part will significantly improve your bike s reliability and performance. For most riders, the benefits of replacing a faulty oil pump far outweigh the risks, making it a recommended upgrade for the 1965-66 YDS3.

Details:

The Genuine Yamaha 1965-66 YDS3 Oil Pump is a vintage part designed specifically for motorcycles from the specified years. Perfect for restoring or maintaining a classic Yamaha YDS3 model from 1965-66, this oil pump is rare and valuable find motorcycle enthusiasts. This oil pump comes with a case and clutch lever, making it complete authentic accessory for your motorcycle. The manufacturer part number 159-13101-00 ensures compatibility and quality assurance.

part #: 1591310100 prices

  • $45.00-$99.95

specifications cyclevintagee:

  • for makes: Yamaha
  • for years: 1965-66
  • mpn: 159-13101-00
  • part type: Oil Lever Pump Clutch Case
  • vintage part: Yes

general cyclevintagee:

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

returns cyclevintagee:

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

shipping cyclevintagee:

  • transit: 5-10 Days
  • class: Standard
  • cost: $15.25
  • carrier: USPS
  • type: Calculated
  • service: USPS Ground Advantage

offer cyclevintagee:

  • sold: 0
  • started: February 14, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

payments cyclevintagee:

  • other
  • wallet: Google-pay
  • credit card: Discover

seller cyclevintagee:

  • rating: 99.5%
  • city: Dallas, Oregon
  • # reviews: 2602
for makes: yamaha, for years: 1965-66, part type: oil lever pump clutch case, vintage part: yes,
category: motorcycle parts > motorcycle scooter parts accessories, sku: 20616757740830711,
Yamaha 159-13101-00 Is Similar To:
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5 offers $45.00–$99.95 USD
  • Used. Offer #1 priced at $99.95 + $16.45 shipping estimate = $116.40* total. Perfect for restoring or maintaining a classic Yamaha model from 1965-66, this oil pump is a rare and valuable find for motorcycle enthusiasts. The Genuine Yamaha 1965-66 Oil Pump is a vintage part designed specifically for Yamaha motorcycles from the specified years.+$16.45 shipping
  • Used. Offer #2 priced at $75.00 + $9.14 shipping estimate = $84.14* total. May fit other similar models.. Removed from 1965 Yamaha .+$9.14 shipping
  • Used. Offer #3 priced at $45.00 + $12.50 shipping estimate = $57.50* total. Includes rear braking light switch and wire wiring pigtail. The product is a rear brake lever assembly for a Yamaha Big Bear 250 scrambler, manufactured in Japan.+$12.50 shipping
  • Used. Offer #4 priced at $165.17 + $29.55 shipping estimate = $194.72* total. I will do my best to resolve the issue. Part was removed from a 1965 Yamaha BIG Bear 250 Scrambler with 4,868 miles on it.+$29.55 shipping
  • New other (see details). Offer #5 priced at $35.00 + $9.66 shipping estimate = $44.66* total. 1965-66 YM1. New OEM Yamaha Oil Pump Cover 156-15416-00-00.+$9.66 shipping

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