ALLISON AUTOMATIC TRANSMISSION POWERMATIC P I AND AT540 4 168 RACE BUSHING Forward Freewheel Core 71 72 Ser 50 w T H 475 86231 17 1 inter clutch sprag outer 71 72 Ser 50 w T H 475 8623945 BUSHING inter sprag 4 169 HOUSING ASSY WASHER Transmission High Clutch 71 72 Ser 50 w T H 475 8627435 1 HOUSING ASSY forward clutch 71 72 Ser 50 w T H 475 8623300 1 WASHER pump cover to forward clutch housing yellow 060 064 thk 71 72 Ser 50 w T H 475 8623301 1 WASHER pump cover to forward clutch V V housing blue 071 O75 thk 71 72 Ser 50 w T H 475 8623302 1 WASHER pump cover to forward clutch V housing red 082 086 thk 71 72 Ser 50 w T H 475 8623303 1 WASHER pump cover to forward clutch I housing brown 093 097 thk 71 72 Ser 50 w T H 475 8623304 1 WASHER pump cover to forward clutch housing green 104 108 thk 71 72 Ser 50 w T H 475 8623305 1 WASHER pump cover to forward clutch housing black 115 119 thk 71 72 Ser 50 w T H 475 8623306 1 WASHER pump cover to forward clutch housing purple 126 130 thk 4 172 SHAFT PLUG RING Transmission Main i 71 72 Ser 50 w T yH 475 8625736 1 trans main w plug 71 72 All w A T 540 71 72 Ser 50 w T H 475 8623484 1 PLUG output shaft Q 71 72 Ser 50 SBC w T H 475 8625221 1 RING mainshaft I 4 175 CARRIER ASSY SHAFT ASSY Transmission Planet 71 72 Ser 50 w T H 475 8627137 1 output l 71 72 Ser 50 w T H 475 8627453 1 SHAFT ASSY w bushing output 1 4 176 BUSHING BEARING ASSY HOUSING ASSY WASHER Planet I Carrier NOTE 1 Used with intermediate spring type clutch NOTE 2 Used with intermediate roller type clutch 71 72 Ser 50 w T H 475 8624988 1 output shaft 71 72 All w A T 540 903009 1 BEARING ASSY rear pIanet carrier 71 72 All w A T 540 9427103 1 BEARING ASSY rear sun gear to output shaft thrust 71 72 Ser 50 SBC w T H 475 8624908 1 HOUSING ASSY forward clutch 71 72 Ser 50 SBC w T H 475 8627435 1 HOUSING ASSY direct clutch w race E Note 1 V E3 71 72 Ser 50 SBC w T H 475 8627388 1 HOUSING ASSY w cam assy direct clutch Note 2 71 72 Ser 50 w T H 475 8626173 1 RING snap output front internal gear 71 72 Ser 50 w T H 475 8625401 1 WASHER output shaft to case rear 074 078 thk 71 72 Ser 50 w T H 475 8625402 1 WASHER output shaft to case rear O82 086 thk 71 72 Ser 50 w T H 475 8625403 1 WASHER output shaft to case rear 090 O94 thk 71 72 Ser 50 w T H 475 8625404 1 WASHER output shaft to case rear O98 102 thk 71 72 Ser 50 w T H 475 Q 8625405 1 WASHER output shaft to case rear 110 114 thk 71 72 Ser 50 w T H 475 8625406 1 V WASHER output shaft to case rear 118 122 thk 71 72 Ser 50 w T H 475 8626372 A R WASHER thrust 3 u 0 D V 4 180 SPRAG ASSY Transmission Rear Ring Gear 71 72 Ser 50 w T H 475 8623842 1 low clutch 16 rollers 4 187 GEAR BEARING UNIT Transmission Rear Unit 71 72 Ser 50 w T H 475 8627140 1 rear internal 71 72 Ser 50 w T H 475 8623922 1 BEARING UNIT rear inter gear output 4 189 SPRING Transmission 71 72 All w A T 540 T H 475 8624073 16 direct clutch release 4 195 PAN Transmission Oil 71 72 Ser 50 w T H 475 8625766 1 4 196 GASKET Transmission Oil Pan V 71 72 Ser 50 w T H 475 8623266 1 31 T GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TNl i 4 1 68 4 1 96 4 150 REV 5 79