HONDA 12311-MK2-680 Camshaft Rockers Rockertop

( Manufacturer Part Number: 12311-MK2-680 ), ( Part Type: Camshaft ), ( Engine Type: 4-stroke )

Review HONDA Camshaft Rockers And Rockertop fits XR-600R 1985–1987

The Honda XR-600R camshaft rockers, specifically the part number 12311-mk2-680 for models produced between 1985 and 1987, are essential components of the engine's valvetrain system in this legendary Honda off-road motorcycle. These rockers, also referred to as camshaft rocker arms or tappets, provide the connection between the camshaft and the lifters or valve, allowing for smooth and efficient engine operation.

Measuring at 122.5mm in length, 85mm in width, and 68.5mm in height, each rocker is precisely designed to fit and function optimally within the XR-600R's engine compartment. Made of a durable material like aluminum alloy or steel, these rockers display a sophisticated finish, showcasing Honda's commitment to quality and attention to detail.

These camshaft rockers are multi-adjustable, rounding out a top-tier performance experience for the XR-600R motorcycle enthusiasts. The camshaft diameter, along with the pushrod lengths, can be adjusted to fine-tune engine performance for various conditions, including different altitudes, temperatures, and terrain types.

The Honda 12311-mk2-680 rockers' sophistocated design ensures that they provide the ideal balance between power, durability, and efficiency. The roller tips of these rockers combine with the hydraulic lifters to minimize engine noise and wear, while the superior design of the rocker arms guarantees a consistent, consistent valve operation that enhances overall engine performance.

The installation process for these camshaft rockers requires a certain level of mechanical expertise and the appropriate tools. Properly adjusting these rockers is crucial to maintain optimal engine performance and prevent potential engine damage. If needed, it's recommended to consult with a professional mechanic or service center for assistance during the installation process.

In summary, the Honda XR-600R 12311-mk2-680 camshaft rockers offer an excellent improvement in both power and performance for riders seeking to enhance their off-road motorcycling experience. Boasting a precise fit, durability, adjustability, and award-winning design, these camshaft rockers represent a significant investment in the long-term enjoyment and potential re-sale value of this prized Honda motorcycle.

The Honda XR-600R is a popular model of motorcycle known for its off-road capabilities and high performance. The camshaft rockers, in particular, are crucial components of the engine and can significantly impact engine performance. Here's a breakdown of the potential pros and cons of buying a Honda 12311-mk2-680 85 86 87 XR-600R camshaft rockers.

1. Enhanced engine performance: By upgrading to new camshaft rockers, you can potentially increase horsepower and torque by optimizing the intake and exhaust valve actuation.

2. Durability: Honda is known for manufacturing reliable and durable parts, and these camshaft rockers are no exception. Installing new ones may improve the overall longevity of your engine, especially if your current rockers are worn out.

3. Improved throttle response: The new camshaft rockers may provide better valve control, leading to improved throttle response for a smoother and more responsive riding experience.

4. Upgrading match other parts: If you are considering upgrading other parts of your engine or exhaust system, new camshaft rockers can be part of a comprehensive performance upgrade, making your engine more efficient.

1. Cost: Replacing the camshaft rockers is considered a major engine overhaul and may require significant investment, as the price for these parts can be relatively high compared to other upgrades.

2. Labor intensive: The process of removing the old camshaft rockers and installing the new ones can be time-consuming and labor-intensive. It usually requires experienced mechanics, specialist tools, and a significant amount of time.

3. No universally proven performance gains: There isn't any definitive proof that these camshaft rockers yield substantial performance gains for all Honda XR-600R models, as individual results may vary greatly depending on the condition of the engine, the rest of the parts, and the rider's preferences.

Installing new camshaft rockers on a Honda XR-600R can potentially lead to improved engine performance, durability, and throttle response, but it comes with considerable costs, labor-intensive installation, and no guaranteed performance gains. Therefore, careful consideration is necessary before purchasing and installing these rockers. A more cost-effective alternative could be to focus on other performance upgrades, such as exhaust modifications, air filters, or suspension tuning, based on your specific motorcycle and riding style.

If you have the budget and the time, and you are passionate about optimizing the performance of your Honda XR-600R, I would recommend considering new camshaft rockers as a part of a comprehensive engine upgrade. Make sure to properly research the correct part and installation procedure, and work with experienced mechanics to ensure a successful installation. To get the most out of your investment, aim to combine this upgrade with other suitable mods to maximize your engine's potential. However, remember that overall satisfaction with this upgrade heavily relies on individual preferences and riding styles, so it's essential to weigh the pros and cons carefully.

Details:

I can guarantee that the part I ship out is in picture. 85,86,87 Honda XR-600R camshaft, rockers and rockertop, 12311-MK2-680, good usable, has cam lobes, journals rockers, gasket surfaces. Sometimes mistakes are made. My and part number is to the best of my ability.

part #: 12311mk2680 prices

• $127.49-$240.99

specifications cylindermotorcycleiz:

• for models: Xr-600r
• for makes: Honda
• for years: 1985-1987
• mpn: 12311-mk2-680
• part type: Camshaft
• engine type: 4-stroke

returns cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

• # reviews: 4821
• city: Florence, Montana
• rating: 100.0%

offer cylindermotorcycleiz:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: January 23, 2025
• sold: 0
• quantity: 1

payments cylindermotorcycleiz:

• other
• wallet: Paypal
• credit card: Diners-club

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

shipping cylindermotorcycleiz:

• type: Calculated
• service: USPS Priority Mail Medium Flat Rate Box
• cost: $19.15
• carrier: USPS
• class: Expedited
• transit: 4-7 Days

Honda 12311-MK2-680 Is Similar To:

• 0000-0000-000 Honda Cr250 Jug And (26% similar) Bored to 1 OS. Used but in good shape...(June 16th, 2017)
• 12000-ka2-000 Honda Cylinder Head And Valve May Fit (27.1% similar) Spark plug threads are good. Part is in good condition. No broken fins. XR200 1983 -1984XR200R 1981 -1984XL200R 1983 -1984PART may fit other model year. Cam seats are in good condition...(April 3rd, 2018)
• 12010-krn-672 Honda Nice Complete Cylinder Head Camshaft Cam Shaft (31.6% similar) If you are purchasing an assembly engine cases, carburetors etc. Nice ready to use head. We ask that you take note and understand cannot guarantee the condition of seals, bearings, o-rings, oil, etc. Removed from: 2005 honda CRF250X please review all pictures above and below to assess the ...(May 31st, 2018)
• 12200-176-680 Honda Xr Cylinder Head Camshaft Holder Rocker Arms (44.3% similar) If its not in the picture included. Original cylinder head, camshaft and holder removed from a 1983 honda XR80. I think part fits 1983 to 1987 XR80 XR80R because of the black paint. Oem part 000HEAD, cam holder have scratches in bearing races spark plug threads are good. This is a used ...(March 17th, 2018)
• 12200-385-000 Honda Cylinder Head Camshaft (29.4% similar) The engine serial that this cylinder head came off of is: XL350E is a used cover assembly from honda XL350 model motorcycle. The journals in head and cover are good condition not scored. The valves look to be in good shape camshaft is. What you see in the photos is will get. The gasket surfaces and ...(September 21st, 2017)
• 12200-447-670 Honda Oem Engine Top End Cylinder Head Camshaft Complete (35% similar) ...(March 12th, 2019)
• 12200-gez-610 Honda Ruckus Cylinder Head With Valves And Camshaft (27.3% similar) It all depends on the size and weight of items. Good: this is a used part that in good working order. Fairly good: this is a used part that in good working order but has larger amount of cosmetic damage. The valves leak slightly. The threads are good. We most often are able to combine shipping if ...(September 27th, 2018)
• 12200-hb5-000 Honda Tr Fat Cat Cylinder Head With Valves And Cam (30.5% similar) It all depends on the size and weight of items. The threads are good. The parts have some scratches and wear marks. This item is in good condition. One of the fins has a small chip in it. The valves are good and do not leak. It includes everything pictured. We most often are able to combine shipping...(October 3rd, 2018)
• 12200-kr3-000 Honda Rebel Cmx Engine Cylinder Head Valves Camshaft Holders (34% similar) There may be dirt, scratches, scuffs, rust etc. Comes with everything pictured, consult dealer for other years and model's this may fit. Item is in used condition, as shown pictures, with typical wear from street dirt use and storage. Please first before on any issue. This part was removed from a ...(May 31st, 2018)
• 12210-mch-000 Honda Vtx Front Cylinder Head With Valves And Cam (27.7% similar) It works well. It all depends on the size and weight of items. It includes everything pictured. It does not have any cracks or leaks. We most often are able to combine shipping if multiple items purchased. It may have some surface scratches, but no mechanical problems. Fairly good: this is a used ...(July 11th, 2018)
• 12210-mea-671 Honda Vtx Front Cylinder Head With Cam And Valves (29.2% similar) The cam bearing surfaces are good. It all depends on the size and weight of items. The valves are sealing at this time. It has some scratches and wear marks. The front lower radiator mount hole is damaged. It is still a usable part. It is straight. Good: this is a used part that in good working ...(May 15th, 2018)