fits model: Yz125. make: Yamaha. year: 1993.

( Manufacturer Part Number: 4EX-15111-00-00 ), ( Part Type: Engine Case ), ( Country/region Of Manufacture: Japan )
The Yamaha YZ125 1993 93 left engine crankcase (part number: YF125E-A-0000-00-00, 4EX-15111-00-00) is a critical component of the iconic 1993 YZ125 motorcycle engine. This crankcase is designed with precision and durability in mind, made to withstand the rigors of off-road racing or recreational riding.
The left engine crankcase houses the crankshaft, connecting rods, and several other vital engine components. It's crafted from high-quality materials, such as aluminum alloy, ensuring lightweight yet robust construction. The exterior of the crankcase is finished with a smooth, anodized coating that not only enhances its aesthetic appeal but also provides an additional layer of protection against corrosion and wear.
The crankcase is designed to accommodate the YZ125's potent 125cc, two-stroke, reed-valve engine. It features a precise oil seal system that ensures optimal oil flow to the engine's components, reducing friction and heat buildup, thereby extending the engine's lifespan. The crankcase also houses the engine's oil pump, which ensures an adequate supply of oil to the clutch and transmission systems.
Installing the Yamaha 1993 93 YZ125 left engine crankcase is straightforward, thanks to its straightforward design and well-defined mounting points. The crankcase is engineered to fit seamlessly with other engine components, ensuring a secure, snug fit that contributes to the overall performance and reliability of the motorcycle.
In summary, the Yamaha YF125E-A-0000-00-00, 4EX-15111-00-00 1993 93 YZ125 left engine crankcase is a vital component of the YZ125's engine. Its robust construction, precision engineering, and easy installation make it an excellent choice for motorcycle enthusiasts seeking to maintain or upgrade their 1993 YZ125.
Pros of buying a 1993 Yamaha YZ125 with a left engine crankcase issue:1. Affordability: Due to the engine issue, the price of this bike is likely to be lower than a fully functional model. This could make it an attractive option for budget-conscious buyers.
2. Potential for DIY repair: For those with mechanical skills, this could be an opportunity to learn about engine repair or to save money by doing the repair themselves.
3. Parts availability: As a popular and well-known model, replacement parts for the YZ125 are generally readily available, which could make the repair process less daunting.
Cons of buying a 1993 Yamaha YZ125 with a left engine crankcase issue:1. Unknown extent of damage: Without a thorough inspection and diagnosis, it's difficult to know the full extent of the engine damage. This could make it difficult to estimate the cost of repair or to determine if the bike is worth fixing.
2. Time and effort: Repairing a damaged engine can be a time-consuming and labor-intensive process. This could be a significant drawback for buyers who don't have the time or patience to do the work themselves.
3. Risk of further damage: If the engine damage is more extensive than initially thought, additional repairs may be needed, which could further drive up the cost.
Conclusion: If you have the mechanical skills and the patience to take on a project, and are willing to accept the risk of unknown costs and further damage, then buying the 1993 Yamaha YZ125 with a left engine crankcase issue could be a cost-effective option. However, if you're not comfortable with the uncertainty and potential for additional expenses, it may be better to look for a fully functional bike. It's always a good idea to have the bike inspected by a professional before making a purchase to get a better understanding of the condition of the engine.
There is a section of the sprocket cover bolt hole broke off but still takes bolt, refer to pictures. The condition of this item is displayed in the pictures above. For sale is a left side engine case that was removed from 1993 Yamaha YZ125. I do my best to describe the condition of parts in and pictures.
The seals and bearings need replaced before use. The case has been painted and shows pealing paint. There are parts that rusty, refer to pictures.