fits model: T140, 750. make: Triumph. year: 1977–1982.

( Brand: Pwk ), ( Manufacturer Part Number: SC-PWK30NF ), ( Country Of Manufacture: Japan )
The SC-PWK30NF Amal 750 carburetor is a vintage, high-performance fuel delivery system designed for classic motorcycles, specifically the Triumph T140 30mm models from the years 1977 to 1982, including the Mark 2 models of 1978 and 1980. This carburetor is a direct replacement for the original Amal PWK carburetors, ensuring a seamless fit and operation on your Triumph motorcycle.
The SC-PWK30NF is a 30mm carburetor, which means it provides a larger air-fuel mixture delivery compared to standard 28mm carburetors. This larger delivery can result in improved engine performance, as well as smoother and more consistent idle and throttle response.
The carburetor features a traditional Amal design, including a float-fed fuel system for reliable fuel delivery. The SC-PWK30NF also includes a primary and secondary metering jet system for optimal fuel-air mixture adjustment, allowing you to fine-tune the carburetor for your specific engine conditions.
The SC-PWK30NF Amal 750 carburetor is made of high-quality materials, ensuring durability and long-lasting performance. The carburetor body is made of brass, which is resistant to corrosion and provides excellent heat transfer capabilities. The float and needle valve are made of stainless steel for added longevity.
Furthermore, the SC-PWK30NF Amal 750 carburetor includes a rebuild kit, making it easy for you to maintain and service the carburetor yourself. The kit includes various parts, such as the main jet, needle, and float, ensuring you have everything you need to keep your carburetor in top condition.
In conclusion, the SC-PWK30NF Amal 750 carburetor is a high-quality, reliable, and easy-to-maintain replacement for your Triumph T140 30mm motorcycle. With its larger 30mm delivery, traditional Amal design, and high-quality materials, this carburetor can help improve your motorcycle's performance and ensure smooth and consistent operation.
Pros of buying SC-PWK30NF AMAL 750 79-81 Triumph 78-80 MK2 carbs:1. Compatibility: These carbs are specifically designed for Triumph motorcycles of the mentioned years, ensuring a perfect fit and function.
2. Quality: AMAL carbs are known for their high-quality construction and durability, providing reliable performance for a long time.
3. Wide Availability: These carbs are widely available in the aftermarket, making replacements or upgrades easier to find.
4. Easy Installation: The SC-PWK30NF carbs have a simple and straightforward installation process, making them a user-friendly option for DIY enthusiasts.
Cons of buying SC-PWK30NF AMAL 750 79-81 Triumph 78-80 MK2 carbs:1. Price: High-quality components like these AMAL carbs often come with a higher price tag compared to cheaper alternatives.
2. Complex Maintenance: While the installation process is relatively simple, the maintenance and tuning of AMAL carbs can be more complex, requiring more technical knowledge and skill.
3. Limited Customization Options: Some riders may prefer carbs with more customization options, such as adjustable jetting or fuel mixtures, which may not be available with these AMAL carbs.
Conclusion:If you're in need of replacement carbs for your Triumph motorcycle of the specified years, the SC-PWK30NF AMAL 750 79-81 Triumph 78-80 MK2 carbs are an excellent choice due to their compatibility, quality, and wide availability. However, the higher price and more complex maintenance may be a drawback for some riders. If you have the necessary skills and budget, these carbs can provide reliable performance and a classic look to your Triumph motorcycle.
Recommendation:If you're looking for a cost-effective alternative, you might consider exploring other high-quality carburetor options that offer more customization options. However, if you value the classic look and proven performance of AMAL carbs, the SC-PWK30NF AMAL 750 79-81 Triumph 78-80 MK2 carbs are a solid choice.
Once installed these are great carbs, with great bottom end response and great top end speed. Comes off idle great and pulls well.
These are great carbs and will improve your performance and readability of your later model Triumph 750 twin. These are a good replacement for the spigot mount amal carbs used in 1977 and later Triumphs.
If you think these are going to jump out of the box and install themselves, you probably should not buy these.
Now starts first kick.
Idles smooth and very slow.
With some very simple tuning got the idle and mixture set.