ALLISON AUTOMATIC TRANSMISSION POWERMATIC P I AND AT540 4 135 BEARING ASSY Transmission Clutch 71 72 All w P T 9424094 1 roller high clutch housing 4 159 GEAR BEARING UNIT Transmission Sun V 71 72 All w T H 475 8627130 1 sun 71 72 All w T H 475 8623920 1 BEARING UNIT w race center supt to sun gear 71 72 All w T H 475 8623921 1 BEARING UNIT w race sun gear rear inter gear 4 161 SHAFT ASSY BUSHING Transmission Planet 71 72 All w T H 475 8623177 1 sun gear i 71 72 All w T H 475 8623944 1 BUSHING stator sun gear shaft 4 162 SUPPORT ASY BOLT BUSHINIG RING SPACER WASHER Transmission Low Sun Gear and Clutch 71 72 All w T H 475 8625990 1 w race 71 72 All w T H 475 8624009 1 BOLT case to center supt 71 72 All w T H 475 8623942 1 BUSHING center supt 71 72 All w A T 540 8620813 4 RING center support to direct clutch housing oil pump cover to forward clutch housing oil 71 72 All w T H 475 8626816 1 SPACER center support 7 u free dia I 71 72 All w T H 475 8624783 1 WASHER center supt to reaction carrier thrust 4 1 63 PLATE Transmission Clutch I 71 72 All w A T 540 4th range clutch backing plate 71 72 All w T H 475 8623122 1 direct clutch backing 71 72 All w A T 540 4th range clutch drive extqtangs 71 72 All w T H 475 8625197A R clutch 71 72 SBC w T H 475 8623849 4 forward clutch driven O78 thk 71 72 All w T H 475 8623150 2 inter clutch driven 71 72 All w T H 475 8623152 1 inter clutch backing 71 72 All w T H 475 8626363 1 PLATE ASSY inter clutch 71 72 All w T H 475 8627197 6 PLATE ASSY direct clutch drive flat 4 164 BEARING ASSY HUB RETAINEZR RING WASHER Transmission 71 72 All w P T 3748975 1 needle shaft and rotor w race i 71 72 All w A T 540 HUB 4th range clutch 71 72 All w T H 475 8625718 1 drive clutch driving I 71 72 All w T H 475 8625717 1 HUB forward clutch I 71 72 All w A T 540 RETAINER 4th range clutch release spring 71 72 All w T H 475 5 8623104 2 forward and direct clutch piston 71 72 All w T H 475 8623146 1 RETAINER inter clutch spring 71 72 All w T H 475 71 72 All w A T 540 8623105 2 RING forward and direct clutch piston release spring return snap 1 l D 71 72 All w A T 540 RING 4th range clutch plate return spring 6 O D x thk 71 72 All w T H 475 8623112 2 snap 71 72 All w T H 475 8623149 1 RING inter clutch ret 7 ez D 71 72 All w T H 475 8623153 1 RING inter clutch rel spring l D 71 72 Ser 50 w T H 475 8623145 3 SPRING trans inter clutch release x 71 72 Ser 40 w T H 475 8624101 16 SPRING forward clutch piston rel 71 72 All w A T 540 l H 475 8624781 1 WASHER forward clutch hub to direct clutch hub thrust 71 72 All w T H 475 8624196 1 WASHER forward clutch housing to forward clutch hub thrust 4 1 66 PISTON SEAL Transmission Clutch I 71 72 Ser 40 w T H 475 8624210 1 inter clutch 71 72 Ser 50 w T H 475 8625505 1 PISTON ASSY forward clutch 71 72 Ser 50 w T H 475 71 72 All w A T 540 8623917 2 SEAL UNIT forward and direct clutch piston 71 72 Ser 50 w T H 475 8623918 1 SEAL UNIT inter clutch piston 4 167 SPRAG ASSY RETAINER RING Transmission Forward Cone Freewheel 71 72 Ser 50 w T H 475 8623116 1 w bushing inter clutch rx 71 72 Ser 50 w T H 475 8623119 1 RETAINER inter clutch sprag 71 72 Ser 50 w T H 475 8623120 3 RING inter clutch sprag ret to direct clutch housing 71 72 Ser 50 w T H 475 8623437 1 RING ctr support to case snap Qi GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 4 149 4 1 35 4 1 67