Are all Yamaha Blaster engines the same?
It is possible to use parts from all of these bikes and build an all-Yamaha water-cooled Blaster engine, or one can simply swap the engines since the engine mounts are nearly identical….Yamaha Blaster.
| Manufacturer | Yamaha |
|---|---|
| Bore / stroke | 66 mm x 57 mm |
| Compression ratio | 6.6:1 |
| Power | 43 Horsepower |
| Torque | 8.9 Foot-Pounds |
How long does it take to rebuild a Yamaha Blaster motor?
Registered. A top end rebuild can EASILY be done in 1 day. A full job (top and bottom) can EASILY be done in 2-3 days.
Why was the Yamaha Blaster discontinued?
Because of U.S. government emissions requirements, the Blaster was discontinued for 2007 and was replaced by the entry-level Yamaha Raptor 250cc, which uses a cleaner-burning, less powerful four-stroke engine.
What oil goes in a Yamaha Blaster transmission?
ATF or gear oil or ideally a specialty motorcyle oil designed for 2-stroke gearboxes like Motul Transoil 10w30. For wet clutches thinner is better, and synthetic has some issues. Do NOT use 10w30 motor oil, especially if it says: “Energy Saving”. It will eventually burn your clutch out.
How fast does a Yamaha Blaster 250cc go?
Yamaha Blaster Top Speed At top speed, it can reach about 55 mph. With a little fixing up and maintenance, you can get it to 30 to 40 hp.
How long will a Yamaha Blaster last?
If your top end is only lasting 20-30 hours,its time to get a different machinist,or stop working on your blaster and sell it,then go find a new hobby. This is very true! With the proper tolerances, jetting, and good oil, a Blaster engine will last for years with no problems.
Is a Yamaha Blaster reliable?
They are a fun reliable machine. Trails they do great on. Light, nimble.
