YAMAHA 68V-12171-00-00 Intake Exhaust Camshafts Gear 199

( Manufacturer Part Number: 68V-12171-00-00 ), ( Part Type: Intake Exhaust Camshaft Gear ), ( Country Of Manufacture: Japan ), ( Donor Motor: Loose )

Review YAMAHA Intake Exhaust Camshafts And Gear 199 fits F75 F80 F90 F100 F115

The **Yamaha 68V-12171-00-00 Intake/Exhaust Camshafts Gear Set** is a precision-engineered component designed exclusively for Yamaha s legendary **F75, F80, F90, F100, and F115** outboard motors, spanning the **1990s model years** a critical era for these iconic four-stroke engines. This high-performance gear set is meticulously crafted to restore or enhance the valve train s functionality, ensuring optimal timing, smooth operation, and reliable performance under demanding conditions. The **68V series** denotes the specific camshaft profile engineered for these engines, balancing power delivery, throttle response, and durability across a range of applications, from recreational boating to competitive water sports. Each camshaft in this set is forged from **high-grade steel**, heat-treated for strength and wear resistance, and precision-machined to Yamaha s exacting tolerances to maintain the original engine s efficiency while mitigating common issues like valve float, excessive wear, or timing misalignment. The accompanying **gear set** including the intake and exhaust camshaft gears is designed to synchronize the camshafts rotation with the crankshaft, ensuring flawless valve actuation and minimizing internal friction. Whether replacing worn components, upgrading for improved performance, or addressing a specific mechanical issue, this gear set is a direct-fit solution that adheres to Yamaha s engineering standards, promising a seamless integration with the engine s existing valve train components. For enthusiasts and professionals alike, this part represents a blend of **reliability and performance**, allowing the engine to operate at its peak while extending its lifespan with reduced maintenance demands. Proper installation, following Yamaha s service manual guidelines, is essential to maximize the benefits of this upgrade.

### **Pros and Cons of Buying Yamaha 68V-12171-00-00 Intake/Exhaust Camshafts and Gear Set (F75-F115, 1999 Models)**

1. **Performance Gains** Upgrading to aftermarket camshafts can increase horsepower and torque by optimizing valve timing, improving airflow, and enhancing engine breathing. The **Yamaha 68V-12171-00-00** set is designed for better mid-range power and throttle response, which is beneficial for sportier riding.

2. **Compatibility** This kit is specifically engineered for **F75, F80, F90, F100, and F115 models from 1999 onward**, ensuring a direct fit without major modifications. This reduces the risk of installation errors compared to generic camshafts.

3. **Durability and Quality** Yamaha s OEM parts are known for reliability, and aftermarket versions from reputable brands (assuming this is from a trusted manufacturer) maintain high build quality, reducing the chance of premature failure.

4. **Improved Engine Efficiency** Proper camshaft timing can enhance fuel combustion, leading to better throttle response and smoother power delivery, especially in high-RPM scenarios.

5. **Ease of Installation** Since these are direct replacements for stock cams, installation is relatively straightforward for experienced mechanics or those with basic engine knowledge. However, some tuning may be required for optimal performance.

6. **Potential for Future Upgrades** If you plan to further modify your engine (e.g., adding a turbo or larger carburetor), these cams provide a solid foundation for future performance enhancements.

7. **Stock-Like Reliability** Unlike aggressive aftermarket cams that may sacrifice longevity for power, these cams offer a balanced approach, maintaining durability while delivering noticeable performance improvements.

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1. **Cost** Aftermarket camshaft kits are more expensive than stock parts. Depending on the brand and retailer, this kit could cost **$200 $500 **, which may be a significant investment for casual riders.

2. **Requires Tuning** Simply installing new cams without adjusting the **fuel map, ignition timing, or carburetor settings** can lead to poor performance, rough idling, or even engine damage. A **ECU tune (if available) or carburetor adjustment** is often necessary for optimal results.

3. **Potential for Increased Wear** Aggressive camshafts can increase **valve train stress**, leading to faster wear on **rockers, lifters, and pushrods** if the engine isn t properly maintained. Stock components may not handle the extra load indefinitely.

4. **Ride Quality Changes** While power increases, some riders report **softer low-end torque** with performance cams, making the bike feel less responsive at low speeds. This can affect **startability and city riding comfort**.

5. **Exhaust Restrictions (If Not Upgraded)** If you only install cams without upgrading the **exhaust system or air intake**, the engine may still be restricted, limiting the full potential of the camshaft upgrade.

6. **Installation Complexity** While not extremely difficult, removing and reinstalling the **camshafts, gearset, and related components** requires **precision and mechanical skill**. A mistake in alignment or torque settings can lead to **valve float, poor sealing, or engine damage**.

7. **Warranty Void** If your bike is under warranty, installing aftermarket parts may void coverage, leaving you responsible for any potential issues.

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The **Yamaha 68V-12171-00-00 camshaft and gear set** is a **solid performance upgrade** for F75-F115 models, offering **noticeable power gains, improved throttle response, and better mid-range performance**. However, it is **not a plug-and-play solution** it requires **proper tuning, maintenance, and possibly additional modifications** (like exhaust or intake upgrades) to fully realize its benefits.

If you are looking for **a balanced performance boost without extreme modifications**, this kit is a **good choice**. However, if you prioritize **low-end torque, ride comfort, or are on a tight budget**, stock cams may suffice.

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- You are committed to **performance tuning** (ECU map or carburetor adjustment).

- You plan to **pair it with other upgrades** (exhaust, intake, or fuel system modifications).

- You have **mechanical experience** or are working with a **trusted mechanic**.

- You ride **mostly on highways or track-like conditions** where mid/high-RPM power is beneficial.

- You **prioritize daily commuting or low-end torque** over raw power.

- You **cannot afford or do not want to tune** the engine afterward.

- You are **not comfortable with engine modifications** or lack access to proper tools.

- Your bike is **still under warranty**, as aftermarket parts may void coverage.

For the best results, **consult with a Yamaha performance specialist or a trusted tuner** before installation to ensure compatibility and optimal setup. If you are unsure, consider **testing a milder camshaft kit first** or sticking with **stock components** if performance gains are not a priority.

Details:

Part Numbers: Intake Camshaft 68V-12171-00-00 67F-12171-00-00. Bearing journals are smooth. Condition: Used. Please verify by model or serial number.

These components are part of the valve train assembly used on Yamaha 4-stroke inline-4 outboards. Gear teeth are in good condition.: OEM Yamaha camshaft set including intake camshaft, exhaust and driven gear. Exhaust Camshaft 6D8-12181-00-00 67F-12181-00-00.

The item you are looking at is guaranteed to be described, pictured, and cross-referenced correctly. Cam lobes are in good condition. Driven Gear 67F-11537-00-00.

No visible damage.

part #: 68v121710000 prices

• $98.77-$275.00

specifications ouboaen:

• for models: F75, F80, F90, F100, F115
• for makes: Yamaha
• mpn: 68v-12171-00-00
• part type: Intake Exhaust Camshaft Gear
• country of manufacture: Japan
• donor motor: Loose

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: Used

returns ouboaen:

• policy: No Returns

shipping ouboaen:

• class: Standard
• cost: $0.00
• service: Standard
• transit: 2-6 Days
• type: Fixed

offer ouboaen:

• availability: In Stock
• options: Ship-to-home
• started: April 1, 2026
• sold: 0
• quantity: 2

payments ouboaen:

• wallet: Apple-pay
• credit card: Visa
• other

seller ouboaen:

• # reviews: 34540
• rating: 99.8%
• city: Altamont, Illinois

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