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Description
FEATURES
- Black PVC outer sheathing provides maximum flexibility and durability
- Pre-Stretched inner wire is flared out before the terminal end is cast for superior pull out resistance
- Molded rubber components feature EPDM rubber for high UV resistance and longer life
- Injection molded components are made of high strength POM material
- Meets or exceeds OEM standards
Technical Specifications
- MFG. Part Number 45-1194
Vehicle Information
Yamaha YZ465 Dirt Bike (1980-1981)
The Yamaha YZ465 was a prominent motocross bike produced for the 1980 and 1981 model years, renowned for its powerful 465cc two-stroke engine and advanced monoshock suspension. Both years featured a single trim level: the YZ465G in 1980 and the YZ465H in 1981. Significant refinements were introduced for the 1981 model. The engine received revised port dimensions to smooth out the aggressive mid-range power of the 1980 model, boosting low-end grunt for a more predictable powerband. Suspension was also upgraded, with the 1981 YZ465H featuring larger 43mm front fork tubes (up from 40mm) to reduce flex, and the rear monoshock offered more adjustment possibilities. These changes aimed to improve handling and power delivery, marking the final iteration of the original Yamaha monoshock design before the shift to linkage suspension. FAQ:
Q: How do I know which parts fit my Yamaha YZ465?
A: To ensure perfect compatibility, please use the year and model selector at the top of this page. This will filter parts specifically for your 1980 or 1981 YZ465.
Maintenance
| Component | Interval | Details |
| Transmission/gearbox oil | Every 5 to 10 hours (aggressive riding) or 10 to 20 hours (recreational riding) | Refers to the oil for the transmission and gearbox, as the engine is lubricated by pre-mix fuel. |
| Oil Filter | With every oil change (if applicable) | Some older models may only have a screen; replace if a filter is present. |
| Spark Plug | Inspect periodically; replace annually or more frequently under hard riding | Check condition and gap (0.6-0.7 mm). Specified plug: NGK DR8EA. |
| Air Filter | Clean and re-oil every 5 hours (aggressive riding) or 10 hours (recreational riding) | Or after heavy dust conditions. Inspect for tears and replace if damaged. |