ATHENA Needle Bearing for YAMAHA YZ 100, YZ 125 1976-1996

ATHENA offers this needle bearing for YAMAHA YZ 100, YZ 125 1976-1996. Fitted in the small end of the connecting rod, it carries the piston pin and works on every stroke of the piston, at very high revs.

Why replace it?

The benefits:

• To be replaced every time the piston is.
• Remove small-end play.

Why choose ATHENA?

Athena, founded in 1973 by Giovanni Mancassola near Vicenza and based in Alonte (Italy), designs gaskets, pistons and cylinder kits; it supplies original equipment to manufacturers such as KTM, Ducati, Fantic and Triumph.

When should you replace it?

Every time you change the piston: a worn needle bearing develops play, runs hot and can break, causing major engine damage. Also replace it if the needles are marked or blued, or if it turns with tight spots.

Specifications and fitting tips

• Dimensions: 16x20x19.5 mm
• Manufacturer part number: MNB160200195

Spare parts and items to plan

• Piston : ATHENA S4C05800003 · ATHENA S4C04450001
• Piston pin : VERTEX · WOSSNER
• Top-end gasket kit : ATHENA · ATHENA 150

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
YAMAHA YZ 100 1981
YAMAHA YZ 100 1980
YAMAHA YZ 100 1979
YAMAHA YZ 100 1978
YAMAHA YZ 100 1977
YAMAHA YZ 100 1976
YAMAHA YZ 125 1996
YAMAHA YZ 125 1995
YAMAHA YZ 125 1994
YAMAHA YZ 125 1993
YAMAHA YZ 125 1992
YAMAHA YZ 125 1991
YAMAHA YZ 125 1990
YAMAHA YZ 125 1989
YAMAHA YZ 125 1988
YAMAHA YZ 125 1987
YAMAHA YZ 125 1986
YAMAHA YZ 125 1985
YAMAHA YZ 125 1984
YAMAHA YZ 125 1983
YAMAHA YZ 125 1982
YAMAHA YZ 125 1981
YAMAHA YZ 125 1980
YAMAHA YZ 125 1979
YAMAHA YZ 125 1978
YAMAHA YZ 125 1977
YAMAHA YZ 125 1976