Modified parallel key (metal version) for hub at crankshaft - BT03.20-P-0001-01A
ENGINE 602, 604, 605, 606
ENGINE 602.982, 604.910/912 as of 1.1.96, 604.912 /915 /917 as of 1.6.96, 605.910 /911 /912 as of 1.6.95, 605.960 as of 1.6.96, 606.910 /912 as of 1.6.95, 606.961 as of 1.6.96
As a result of ongoing technical development, the ground woodruff key is replaced by a metal parallel key on the engines of the model designations listed.
The parallel key version B no longer has to be aligned when installing the vibration damper (sliproof, captive).