5 SPEED MANUAL TRANSMISSION 4 435 O R NG PIN Transmission Reverse Idler 78 79 ALL 23 1A I I75 4 475991 2 1 30 O RING REV IDLER SHF 79 A 26OP I75 4 475991 2 1 30 O RING REV IDLER SHF 76 77 ALL 9421202 I 16 PIN 3 IS X I I I987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOB LE 31 4 435 4 435 4 26 REV 7 87