GM cm1 v mc muon 4 PARTS CATALOGUE 1968 74 MUNCIE 4 SPEED TRANSMISSION TRANS cH 465 Key Description PartNo Group Qty Key Description PartNo Group Qty 1 GASKET Transmission Cover 3901128 4 109 1 36 GEAR Reverse 3901170 4 417 1 2 COVER Transmission 44 3952668 4 105 1 37 BUSHING lst Speed Gear 3932253 4 399 1 3 BOLT Cover 4 3911926 4 105 8 38 GEAR lst Speed 4 3932256 4 417 1 4 BALL Steel r 8 899 AR 39 WASHER 1st Speed Gear Thrust 4 3932268 4 398 1 5 PIN Shifter Interlock 4 3901139 4 307 1 40 BEARING Mainshaft Rear s rw srrned S1 r1r1z r pp X in 0 1 27250 1 ss s 131111 ijiiiiiiiiii i iii ii i iiiiiiiiiiiiiiiiiiiii 331112 41183 1 7 SPRING Shift Fork Lock Ball 4 551946 4 311 AR 41 RiNGr Mainsnart Raai Baaiing Retaining 2830051 4 4Gg 1 8 10111 3r 1 arid 4111 311111 i 3901138 4 303 1 42 GEAR Speedometer orare see Chart 4 337 1 9 FOi3s14 si4 s1I7i1ii zooms 4 aoz 1 I 43 NUT 3 I H3 g 3330373 4433 1 1970 74 All 3978730 4 303 1 44 RING 3901166 4 376 1 10 SPRelgeiieg7zRii missi0n Shifter Fork eeerreee rreee r 45 CLUTCH 3rd and 4th Speed 3901165 4 380 1 1s7o7A1i r1r i i i eiie ff i XC f 3864966 41307 1 48 00118 3rd and 4111 3 a 1 Gaar 1970 A After Jobs 3978731 4 307 1 3v 1rr r1r2r e 1968 73 s 3993036 4 384 2 e 1971 74 All 3978731 4 307 1 47 Spninii 344 and 4iii 59999 ciincn Kin i 4V 3855359 4584 2 11 PLUNGER Reverse Shifter Fork 4 3864968 4 311 1 48 HUB 3in and 44ii Speed Ciiiicn liiilililiiilil 3904464 4 384 4 12 FORK 1st and 2nd Shift 3901137 4 303 1 49 KEY sid and 4iii 89999 cinicn Vi4 4V P 4 5855358 4384 3 13 PLUG Expansion 1 Inch 103894 8 970 3 5n SEE KEY 47 liiiiilviiiillliiliiiii Iiiiiiiiiilivlii is 4 E12L e1 1E IIYlIT1 I I T egprrre 4 355 r 51 rrr 5 rrrr 1515a rr p s s s ps s spp 1 8838865 4498 1 45 GASKET cinicn Geai Bearing R944in9i 4 3855554 4558 4 52 GEAR 3rd Speed 3901161 4 396 1 45 SEAL Main nriini G9ai B9Rnng nn 53 WASHER 3rd Speed Gear Thrust 3932267 4 398 1 1968 74 All r 3 987937 4 354 1 54 BUS i NGr gid gnaan Gaar 1gGg y3 i i gggggyii 4 3gg 1 17 RING 011111211 Gsar Baarirre Retaining 2 3901152 4376 1 55 GEAR 2nd Speed 3901158 4 413 1 18 RING Clutch Gear Bearing Retaining 3866655 4 376 1 56 gi igi iiNGr gnd Speed Gear i i4 4i ggggggg 4 3gg 1 19 BEARING Clutch Gear 907993 4 355 1 57 RiNGr countergear Retaining 4 i 3920703 4 42g 2 20 9111 1GE11r Glrrtch Gaar B2ar1r e 011 2 3901177 4 374 1 5s WASHER cpprnergeer Thrust 3901153 4 423 1 21 GEi14r1 ir04i iR a11 iiiii r iiiiiiiiiiiIIIiiiiiiiiiiiiiiiiiiiiiiiiiiiii 9994175 4954 i 59 GEAR Clutch Counter 3955570 4 421 1 2 w V 8 3901176 4 351 1 59A SPACER Third and Reverse Clutch Gear 3946795 4 426 1 22 ROLLER Mainshatt Pilot Bearing 9422666 4 352 17 60 SEE KEY 57 23 RETAINER Countershaft Bearing 3866347 4 422 1 61 RING 3rd Speed Countergear Retaining 3901152 4 422 1 24 GASKET Countergear Front Bearing Cap 3866348 4 423 1 62 GEAR 3rd Speed Counter 3968038 4 421 1 25 BEARING Countershaft Front 7451756 4 422 1 63 COUNTERGEAR Assembly 3901146 4 421 1 26 CASE Transmission 3901126 4 103 1 64 BEARING Countershaft Rear 954129 4 422 1 27 GASKET Power Take Off Cover 1968 74 6273214 4 440 2 65 RING Countergear Retaining 3866346 4 422 1 28 COVER Power Take Off 6273213 4 439 2 66 RING Snap Part of Key 64 29 BOLT Power Take Off Cover 3905486 4 833 12 67 GASKET Rear Bearing Retainer 3901180 4 318 1 30 PLUG Drain and Filler S S 8 971 AR 68 RETAINER Rear Bearing 3901182 4 317 1 31 CONE 2nd Speed Gear Synchronizing 69 BOLT Rear Bearing Retainer 3911926 4 317 8 1968 73 All 3950367 4 384 1 79 Rein Reer Reerirre Rereirrer Rii iiiiieiiiiiiiiii 9944947 4 948 i 32 3PRIN3 131 3 4 d 33333 I 3 h K 3333343 4334 2 71 GEAR Reverse Idler 3901141 4 430 1 33 HUB lst and 2nd Speed Clutch 3946776 4 384 1 72 SHAFT Reireree ieier Reer r r 9904444 4 499 1 34 KEY lst and 2nd Speed Clutch 3866358 4 384 3 79 RETRRRER irerierriieeieri Shiner 35 SEE KEY 32 Head Plunger 3727182 4 311 1 GROUP 4 000 4 SPD CHART 4