Swing Arm Bearing Kit Yamaha YZ400 400cc 1977 1978 1979

Description

Specifications:

– New All Balls Racing Swing Arm Bearing Kit.
– Kit includes all of the components required to properly rebuild the swing arm bearing assembly for the applications listed below.
– Needle bearing shafts are made with 52100 bearing steel that has been hardened and precision ground.
– All metal bushings are case hardened and plated to prevent wear and corrosion.
– POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt.

Applications:

1977 Yamaha YZ400 400cc
1978 Yamaha YZ400 400cc
1979 Yamaha YZ400 400cc

Replaces these part numbers:

Automatic Distributors: AB281185
MTA Incorporated: AB28-1185
Western Power Sports: 22-81185