The original tires on a 2003 Yamaha Raptor 660 were typically the Maxxis Razr tires. The front tires measured 21x7-10, while the rear tires were sized at 20x11-9. These tires were designed to provide a balance of traction and durability for various terrains, catering to the Raptor's performance-oriented design.
I have the same problem with mine. 2003 raptor 80 with 40hrs on it!!
The engine number on a 2003 Yamaha 660 Raptor is located on the engine casing. It is found on the top and on the lower left hand side.
34 mm
Depending on the shape around $2,000.00
When owning and maintaining a recreational vehicle, it is important to know what type oil is needed to run it smoothly. For a 2003 Yamaha Raptor 80 SAE 10w40 type se motor oil is recommended.
the 660 will hold a lil over 3.75 quarts or tight around there
optima red top very good battery for starting but pricey
should be your starter selonoid...they are a common problem on raptors.
The 2003 Yamaha Raptor 660 is a high-performance all-terrain vehicle (ATV) known for its powerful engine and agile handling. With a newly rebuilt motor, this model would likely have enhanced reliability and performance, making it ideal for both recreational riding and competitive racing. The Raptor 660 features a lightweight frame and responsive suspension, contributing to its popularity among enthusiasts. Overall, it's a robust choice for those seeking an exhilarating off-road experience.
Alittle over 2.6 qts get 3 qts and you should be fine! Add, let engine run, check, adjust, repeat.
The Yamaha owners manual states that the clutch is lubricated with the engine oil, there is no mention made of transmission oil capacity or type. Transmission shares oil with engine. You can register on Yamaha.com to access an online owners manual. Owner 2003 660 Raptor.
To set the timing on a 2003 Yamaha Raptor 660, first, remove the timing cover and ensure the engine is at top dead center (TDC) on the compression stroke. Align the timing marks on the crankshaft and camshaft; the mark on the camshaft should align with the mark on the cylinder head. Once aligned, check the tension on the timing chain and adjust if necessary. Finally, reassemble the timing cover, ensuring all components are secured properly.