fits model: Cb700sc, Cb, 700, Sc, Nighthawk. make: Honda.

( Manufacturer Part Number: 13300MJ1670 ), ( Type: Crankshaft ), ( Country Of Origin: Japan )
The Honda CB700 Nighthawk, specifically the models produced between 1984 and 1986 with the crankshaft number 13300MJ1670, is a classic motorcycle known for its robust design and smooth performance. This middleweight motorcycle is part of Honda's Nighthawk series, which gained popularity for its dark, aggressive styling.
The heart of this machine is its powerful and reliable 676cc air-cooled, SOHC, inline four-cylinder engine. The crankshaft, identified by the number 13300MJ1670, is a critical component of this powertrain. It is forged from high-strength steel, ensuring durability and resistance to fatigue. Its precise machining guarantees a perfect fit and optimal engine balance.
The crankshaft's design includes a primary counterweight, which is strategically positioned to reduce engine vibration and provide a smoother power delivery. The crankshaft also features a large-capacity oil pump for effective lubrication, contributing to the engine's longevity.
The CB700 Nighthawk's crankshaft is secured in place by a set of sturdy bearing assemblies. The main bearing assembly utilizes a pair of roller bearings, while the counterweight bearing assembly employs a single roller bearing. The use of roller bearings results in reduced friction, improved efficiency, and a longer service life compared to traditional ball bearings.
The crankshaft's connecting rods are made from high-tensile steel and feature reinforced big-end bearings. The rods are designed to efficiently transfer the combustion force from the pistons to the crankshaft, ensuring optimal engine performance.
When installed in the engine, the 13300MJ1670 crankshaft works in harmony with other components, such as the pistons, cylinders, and camshaft, to provide the CB700 Nighthawk with its characteristic torquey power and responsive handling. This crankshaft is a testament to Honda's engineering prowess, delivering a dependable and enjoyable riding experience.
The Honda CB700 Nighthawk, particularly the 13300MJ1670 crankshaft model produced between 1984 and 1986, is a classic motorcycle known for its reliability and distinctive style. This analysis will explore the pros and cons of buying this motorcycle model, helping potential buyers make an informed decision.
Pros:1. Reliability: Honda is renowned for its build quality and reliability. The CB700 Nighthawk is no exception, making it a popular choice among vintage motorcycle enthusiasts.
2. Fuel Efficiency: With a fuel-injected engine, the 13300MJ1670 model offers impressive fuel efficiency, allowing riders to save on gas costs.
3. Comfort: The Nighthawk's upright riding position and comfortable seat make it an ideal choice for long-distance rides.
4. Versatility: The CB700 Nighthawk can handle various terrains and weather conditions, making it a versatile motorcycle for different riding styles and environments.
5. Classic Aesthetics: The Nighthawk's sleek design and classic look have stood the test of time, making it an attractive option for vintage motorcycle enthusiasts.
Cons:1. Age and Wear: As with any vintage motorcycle, the CB700 Nighthawk may require regular maintenance and repairs due to its age and potential wear.
2. Limited Modifications: The stock setup of the CB700 Nighthawk may not appeal to riders who prefer customized motorcycles.
3. Limited Power: Compared to modern motorcycles, the CB700 Nighthawk offers less power, which might not be suitable for aggressive or high-speed riding.
4. Braking System: The motorcycle's braking system may not meet the expectations of some riders, particularly those who are accustomed to modern motorcycles.
5. Limited Storage Space: The Nighthawk does not offer much storage space, which might be a concern for riders who need to carry additional gear.
Conclusion:The Honda CB700 Nighthawk (13300MJ1670) is a reliable, fuel-efficient, and comfortable motorcycle with classic aesthetics. However, it may require regular maintenance due to its age, and its limited power and modifications might not appeal to all riders. Ultimately, the decision to buy a CB700 Nighthawk depends on individual preferences, riding styles, and budget considerations.
Recommendation:For riders who value reliability, fuel efficiency, and comfort, and are interested in a vintage motorcycle with classic aesthetics, the Honda CB700 Nighthawk (13300MJ1670) is an excellent choice. However, potential buyers should be prepared for the ongoing maintenance and repairs that come with owning a vintage motorcycle. Additionally, riders who prioritize power, modifications, or storage space might prefer other motorcycle models.
PART WAS REMOVED FROM A RUNNING CB 700 SC NIGHTHAWK, WITH 8200 MILES, HONDA NUMBER 13300MJ1670 13300MJ1671, CRANKSHAFT MILES.