Specification:
Cylinder Bore - 2.80in (71.00mm)
Stroke - 2.28in (58.00mm)
Cylinder Displacement - 229.6cc
Compression - 8.7:1

Replaces OEM Part Numbers:
4BD-11310-01-00, 5VC-11351-01-00
4BD-11631-00-Y0, 4BD-11610-00-00
29U-11633-00-00, 93450-17044-00
DR7-EA000-00-00, 3GH-11181-00-00

Replacement for following Yamaha ATV models:
2004 Bear Tracker 250 YFM250X
2003 Bear Tracker 250 YFM250X
2002 Bear Tracker 250 YFM250B
2002 Bear Tracker 250 YFM250X
2002 Bear Tracker 250 YFM250XH Hunter Edition
2001 Bear Tracker 250 YFM250B
2001 Bear Tracker 250 YFM250X
2001 Bear Tracker 250 YFM250XH Hunter Edition
2000 Bear Tracker 250 YFM250B
2000 Bear Tracker 250 YFM250X
1999 Bear Tracker 250 YFM250B
1999 Bear Tracker 250 YFM250X
1991 Moto 4 YFM250
1991 Moto 4 YFM350ER
1990 Moto 4 YFM250
1990 Moto 4 YFM350ER
1989 Moto 4 YFM200DX
1989 Moto 4 YFM250
1989 Moto 4 YFM350ER
2000 Timberwolf 250 YFB250FW 4x4
1999 Timberwolf 250 YFB250FW 4x4
1998 Timberwolf 250 YFB250
1998 Timberwolf 250 YFB250FW 4x4
1997 Timberwolf 250 YFB250
1997 Timberwolf 250 YFB250FW 4x4
1996 Timberwolf 250 YFB250
1996 Timberwolf 250 YFB250FW 4x4
1995 Timberwolf 250 YFB250
1995 Timberwolf 250 YFB250FW 4x4
1994 Timberwolf 250 YFB250
1994 Timberwolf 250 YFB250FW 4x4
1993 Timberwolf 250 YFB250
1992 Timberwolf 250 YFB250

Note:
Before buying, please refer to the OE/OEM number of your parts and compare our photos to confirm that the product is what you need