These are changes to all models in 1954, R25/3, R51/3, R67/2 and R68.
Front fork oil
Wheel bearing maintenance
Tighten spokes on aluminum rims
Solo saddle silent block
R25 universal joint lubrication
Fuel petcock change
Front fork damper change
Carburetor sealing washer added
Pg 1
Pg 2
Pg 3