BR/BE
OVERDRIVE UNIT (Continued)
OVERDRIVE PISTON
(1) Remove overdrive piston thrust plate (Fig.
120). Retain thrust plate. It is a select fit part and
may possibly be reused.
Fig. 120 Overdrive Piston Thrust Plate Removal/
Installation
1 - OVERDRIVE PISTON
2 - OVERDRIVE PISTON SPACER (SELECT FIT)
(2) Remove intermediate shaft spacer (Fig. 121).
Retain spacer. It is a select fit part and may possibly
be reused.
Fig. 121 Intermediate Shaft Spacer Location
1 - INTERMEDIATE SHAFT
2 - INTERMEDIATE SHAFT SPACER (SELECT FIT)
AUTOMATIC TRANSMISSION - 47RE
(3) Remove overdrive piston from retainer (Fig.
122).
Fig. 122 Overdrive Piston Removal
1 - PISTON RETAINER
2 - OVERDRIVE PISTON
OVERDRIVE CLUTCH PACK
(1) Remove overdrive clutch pack wire retaining
ring (Fig. 123).
(2) Remove overdrive clutch pack (Fig. 124).
(3) Note position of clutch pack components for
assembly reference (Fig. 125).
Fig. 123 Removing Overdrive Clutch Pack Retaining
1 - OVERDRIVE CLUTCH PACK RETAINING RING
21 - 735
Ring