
( Brand: Stihl ), ( Manufacturer Part Number: 1123-007-1002 ), ( Model: O21 O23 O25 MS210 MS230 MS250 ), ( Engine Type: 2-stroke ), ( Compatible Brand: For Stihl ), ( Type: Sprocket ), ( Power Source: Gasoline ), ( Compatible Product: Chainsaw )
The STIHL 1123-007-1002 is a high-performance rim sprocket and clutch assembly designed specifically for use with STIHL MS210, MS230, and MS250 chainsaws. This crucial component is responsible for transferring engine power to the cutting chain, ensuring efficient and effective tree felling, pruning, or woodcutting tasks.
The rim sprocket boasts a robust, durable design, crafted from strong, precision-machined steel. This material ensures reliable operation and longevity, even in demanding conditions. Its sturdy construction is further enhanced by the integration of a 160 pitch, making it compatible with a wide range of STIHL chains.
This particular model comes with a 2970mm (115.7 inches) overall length, catering to the requirements of various bar lengths commonly used with these chainsaws. Additionally, it is available in two sizes, 325-7 and 325-8, offering flexibility for users to choose according to their specific saw model and desired chain width.
The clutch integrates a centrifugal and inertia mechanism that properly engages and releases the chain based on engine speed, promoting optimal power transmission and extending the life of both the chain and the sprocket coupled with it. Moreover, compensator shoes on the clutch help counteract chain tension fluctuations during operation, providing smoother performance and extended component life.
STIHL's renowned attention to detail and dedication to superior craftsmanship is evident in the precision-engineered 1123-007-1002 rim sprocket and clutch assembly. Its replacement ensures that your MS210, MS230, or MS250 chainsaw continues to perform at its best, enabling you to tackle any cutting job with confidence and ease.
This comparison aims to provide insight into the features, advantages, and disadvantages of the STIHL MS210, MS230, and MS250 chainsaws, focusing on the 1123-007-1002 rim sprocket clutch used in all three models.
STIHL MS210:1. Lightweight and compact design, ideal for pruning and small homeowner tasks
2. Two-stroke engine with 32.2cc displacement
3. 16-inch bar length
4. Weighs 9.3 pounds
5. Fuel efficient and offers good power-to-weight ratio
Pros:1. Compact and lightweight, easier to carry and maneuver
2. Quiet operation due to LowEmission2 technology
3. Offers sufficient power for most homeowner tasks
Cons:1. Two-stroke engine requires more frequent oil changes and tune-ups
2. Rates low on fuel efficiency compared to four-stroke engines
3. Not suitable for heavy-duty commercial applications
STIHL MS230:1. Two-stroke engine with 35.6cc displacement
2. 18-inch bar length
3. Weighs 12.2 pounds
4. Better power output compared to MS210
5. X2 Air Filtration System
6. STIHL ElastoStart reduces the effort when starting the saw
Pros:1. Increased power output for larger tasks
2. STIHL ElastoStart for easier starting
3. X2 Air filtration system for longer filter life
Cons:1. Heavier weight makes it less maneuverable
2. Not as fuel-efficient as four-stroke engines
3. Higher maintenance due to two-stroke engine
STIHL MS250:1. Two-stroke engine with 35.8cc displacement
2. 20-inch bar length
3. Weighs 18.6 pounds
4. Highest power output of the three models
5. STIHL ElastoStart and X2 Air Filtration system
Pros:1. Highest power output of the three models
2. STIHL ElastoStart for easier starting
3. X2 Air filtration system for longer filter life
Cons:1. Significantly heavier than MS210
2. Higher fuel consumption
3. Most maintenance-intensive of the three models
CONCLUSION:When considering the STIHL MS210, MS230, and MS250 chainsaws and their respective 1123-007-1002 rim sprocket clutches, the selection ultimately depends on the user's needs - power requirements, personal physical capacity, and maintenance tolerance. The MS210 offers a compact design and sufficient power for most homeowner tasks while being the most fuel-efficient and lightest of the three. MS230 offers improved power for larger tasks but comes with a less maneuverable design and increased maintenance. MS250 delivers the highest power output in the series, but its heft and increased maintenance requirements make it best suited for professional or heavy-duty applications.
RECOMMENDATION:If you are a homeowner with light-to-medium trees and shrubs and require a versatile, lightweight, and easy-to-handle chainsaw, the MS210 is an excellent choice. For larger trees and heavier tasks, consider the MS230 for its increased power output and convenience features. Professional arborists or those dealing with heavy-duty, commercial applications should opt for the MS250 for its highest power output and professional-grade capabilities.
The sprocket is in a .325-7 size and comes as single unit the pack. The product is a genuine STIHL rim sprocket and clutch designed for MS210, MS230, MS250 chainsaws. It is compatible with model's O21, O23, and O25, featuring a 2-stroke engine running on gasoline.