SPICER AUXILIARY 4 SPEED TRANSMISSION 4 540 COLLAR SHIM SLEEVE SPACER WASHER Auxiliary Transmission Countershaft and Underdrive Con t 71 72 All exc 427 2337426 1 SLEEVE mainshaft 2nd gear Spicer 60 37 20 71 72 All exc 427 2337409 1 SPACER clutch gear brg 1 377 thk Spicer 60 37 21 5 71 72 All exc 427 2337410 1 SPACER clutch gear brg 1 379 thk Spicer 60 37 21 6 71 72 All exc 427 2337411 1 SPACER clutch gear brg 1 381 thk Spicer 60 37 21 7 71 72 All exc 427 2337413 1 SPACER clutch gear brg 1 385 Spicer 60 37 21 9 Q 71 72 All exc 427 2337414 1 SPACER clutch gear brg 1 387 Spicer V 60 37 21 10 71 72 All exc 427 2337415 1 SPACER clutch gear brg 1 389 Spicer 60 37 21 11 71 72 All 427 2 442877 1 SPACER clutch gear brg Spicer 60 37 i 30 71 72 All 427 2442886 1 WASHER mainshaft 1st spd gear thrust Spicer 330522 4 550 P CONNECTOR ASSY Transmission Range Control I 71 72 CMST 5 6 Air Equipt w step fuel tank 2228757 1 air pipe 4 555 SH AFT BOLT FORK INTERLOCK SCREW Auxiliary Transmission Shift Control 71 72 All exc 427 2396409 1 1st and 2nd spd shift Spicer 60 67 16 71 72 All exc 427 2396410 1 3rd and 4th spd shift Spicer 60 67 17 71 72 All 427 2442899 1 1st and 2nd spd shift Spicer 60 67 30 71 72 All 427 2442900 1 3rd and 4th spd shift Spicer 60 67 29 71 72 All 427 2085231 2 BOLT shifter fork 20 x az Spicer 729 D 71 72 All exc 427 2337438 2 FORK 1st 2nd 3rd and 4th Spicer 60 66 20 71 72 All 427 2442904 2 FORK 1st 2nd 3rd and 4th Spicer 60 66 28 l 71 72 All 427 2442901 1 INTERLOCK shifter shaft Spicer 18 12 1 i 71 72 All 91499 1 INTERLOCK shifter shaft i dia x 1 n L O L 71 72 All exc 427 2261438 1 SCREW shifter finger inner 4 557 SPRING BOLT SCREW Auxiliary Transmission 71 72 All 427 093104 2 shifter shaft poppet Spicer 52 72 1 71 72 All exc 427 2283387 2 shifter shaft poppet ball dia x 1 ie O L Spicer 60 72 4 71 72 All 427 2442903 1 SCREW shifter shaft poppet spring retainer Spicer 60 59 6 4 560 ROD ASSY CLEVIS Auxiliary Transmission A 71 All 427 689176 1 shift upper I 71 All 427 689175 1 shift lower 72 All 427 693518 1 shift upper 72 All 427 693519 1 shift lower 71 72 All 3730584 2 CLEVIS shift rod 4 563 SUPPORT Auxiliary Transmission 71 72 All 3814276 1 control tower I 4 565 TOWER GASKET SHAFT YOKE Auxiliary Transmission Shift Control 71 72 All 3858590 1 71 72 All 3726867 1 GASKET control tower 71 72 All 3858588 2 SHAFT control tower shifter 71 72 All 3858586 2 YOKE control tower shift 4 570 LEVER QAP CUP KNOB ASSY SPRING STOP UNIT Auxiliary Transmission Shift Control 71 72 All 3900072 1 71 72 All 3988627 A R CAP bayonet type 1 az O D 4 012 71 72 All 3988628 1 CUP lever spring l D x 1 O D 4 012 71 72 All 427 3954199 1 KNOB ASSY control lever 71 72 All exc 427 3881213 1 KNOB ASSY control lever 71 72 All 3683582 1 SPRING control lever 4 71 72 All exc 427 3760878 1 STOP UNIT lever w gasket 7 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 4 540 4 570 4 126 REV 5 79