A planetary gear unit for an automatic transmission includes a pinion
carrier including a first disc formed with first holes located radially
from an axis joined to a second disc spaced axially from the first disc
and formed with second holes, each second hole being aligned with a first
hole, a clutch ring contacting the second disc and pinion shafts, each
pinion shaft extending axially through one of the first holes and one of
the second holes and supporting a pinion thereon.