PROX Upper Shock Bearing Kit for YAMAHA WR 250, YZ 125, YZ 250 1989-1997

On YAMAHA WR 250, YZ 125, YZ 250 from 1989 to 1997, the PROX 26.310010 shock bearing kit fits in place of the original part. The shock is mounted at both ends on bearings or spherical bearings. Seized or worn, they create play and hold the shock back: the rear end becomes harsh and the suspension loses its sensitivity.

Specifications

• Brand: PROX
• Manufacturer part number: 26.310010

When to replace it?

• Play at the rear when you lift the wheel.
• Spherical bearing or bearing that binds, clunking noise at the rear.
• Rusty bearing or marked sleeve at disassembly.

Check these bearings every time you remove the shock and at the same time as the linkage. Check whether it is the upper or the lower mount (given in the name).

Fitting tips

1. Remove the shock as per the manual.
2. Press out the old bearing or spherical bearing and clean the mounting eye.
3. Press in the new bearing, with the seals and sleeves packed with waterproof grease.
4. Refit the shock and tighten the pivot bolts to the manual's torque.

Why PROX?

ProX Racing Parts has been supplying engine and clutch parts to motocross riders since 1975, from its headquarters near Amsterdam. According to its catalogue, most of its parts are made in Japan, by manufacturers that also produce parts for the Japanese motorcycle makers.

Spare parts and items to plan

• Linkage bearings : PROX · FACTORY LINKS
• Grease : MOTUL 400 g

Compatibility

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

Fits:
YAMAHA WR 250 1997
YAMAHA WR 250 1996
YAMAHA WR 250 1995
YAMAHA WR 250 1994
YAMAHA WR 250 1993
YAMAHA WR 250 1992
YAMAHA WR 250 1991
YAMAHA YZ 125 1997
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 250 1997
YAMAHA YZ 250 1996
YAMAHA YZ 250 1995
YAMAHA YZ 250 1994
YAMAHA YZ 250 1993
YAMAHA YZ 250 1992
YAMAHA YZ 250 1991
YAMAHA YZ 250 1990
YAMAHA YZ 250 1989