3 SPEED TRANSMISSION 4 383 RING RETAINElR Transmission Synchronizing 54 68 All w H D 3 Spd 3709348 2 7 50 blocking 2 I D x 3V O D w 3 inside slots 55 68 All w Muncie 3 Spd 3845039 2 3 55 2 z 0 D at small end 68 Ser 10 20 w H D 3 Spd 3870811 1 20 1st and geverse retaining Warner 48160 brown Note 68 Ser 10 20 w H D 3 Spd 38708113 1 25 1 and rgverse retaining Warner 4816F red Note 68 Ser 10 20 w H D 3 Spd 3870812 1 30 lst and reverse retaining Warner 4816E It blue Note 2 NOTE 2 Use selectively to obtain proper fit 68 Ser 10 20 w H D 3 Spd 3870805 1 7 65 lst speed Warner T16 83 66 69 Ser 10 w 0 0 66 70 G 10 20 w 3 Spd exc H D 67 70 All Blazer w Saginaw 3 Spd 3859027 A R 5 65 blockllng 69 70 All Blazer w Muncie 3 Spd 3911974 3 7 75 synchronizer blocking 38 54 All w 3 Spd 591361 2 15 RETA INER 2 I D x 2 0 D x Vis thk 55 68 All w Muncie 3 Spd 3845202 2 15 RETAINER 2 z l D 4 384 R NG PLATE lKEY Transmission Synchronizing 54 70 All Blazer w H D 3 Spd 3709351 1 15 clutch hub retainer 087 thk 4 376 54 70 All Blazer w 3 Spd H D 3709352 1 15 clutch hub ret 090 4 376 54 70 All Blazer w 3 Spd H D 3709353 1 15 clutch hub retainer 093 thk 4 376 54 70 All Blazer w 3 Spd H D 3709354 1 15 clutch hub ret 096 4 376 54 70 All Blazer w 3 Spd H D 3709355 1 15 clutch retainer 099 thk 4 376 54 70 All Blazer w 3 Spd H D 3709356 1 15 clutch hub ret 102 4 376 66 68 Ser 10 w O D 66 70 G 10 20 w 3 Spd exc H D 67 70 All Blazer w Saginaw 3 Spd 3859025 2 10 all clutch hub retaining 69 70 All Blazer w Muncie 3 Spd 3911973 2 25 syhchronizer retainer 54 68 All w H D 3 Spd 3870 793 3 40 PLATE shifting Warner T16 13 68 Ser 10 20 w H D 3 Spd 38701804 3 50 PLATE 1st and reverse shifting Warner T16 82 66 67 Ser 10 w O D 66 70 G 10 20 w 3 Spd exc H D 283 307 327 67 70 All Blazer w Saginaw 3 Spd 38711250 6 40 KEY all clutch 69 70 All Blazer w Muncie 3 Spd 39111972 6 40 KEY synchronizer 4 395 GEAR RETAINER Transmission 2nd Speed 40 53 Comm w 3 Spd 1st design 591110 1 16 55 w energizing spring 2 slots 26 helical teeth 53 Comm w 3 Spd 2nd design 54 Comm w 3 Spd Ist design exc H D 591889 1 16 55 w energizing spring 4 slots 26 helical teeth 54 60 All w 3 Spd H D 3709342 2 23 95 w bulshing 54 68 All w Muncie 3 Spd 2nd design 3737859 1 16 85 w energizing spring 61 67 Ser 10 thru 30 w 3 Spd H D 3786027 1 28 50 36 teeth 64 65 All w Saginaw 3 Spd 3834224 1 16 85 w energizing spring 66 70 All w Saginaw 3 Spd 3859019 1 16 30 24 teeth 68 Ser 10 20 w H D 3 Spd 3912390 1 44 00 2nd speed 27 helical teeth 36 clutch teeth Warner T16D 11 69 70 All Blazer w Muncie 3 Spd 3911988 1 31 80 2nd speed gear 38 54 All w 3 Spd 591361 2 15 RETAINER 2 I D x 2 O D x Vu thick 4 398 WASHER Transmission Shaft and 2nd Speed Gear Thrust 38 54 All w 3 Spd 591793 1 40 gear rear thrust 1 I D x 1 V O D x V thick steel 55 68 All w Muncie 3 Spd 3736753 1 80 gear thrust 1 I D x 1 z 0 D x thick steel 4 403 SHAFT Transmission Main 40 47 All w 3 Spd 605022 1 13 70 9 long 6 splines Note 1 NOTE 1 When using shaft 605022 as initial replacement on 1940 jobs it is necessary to use clutch assy 605020 48 52 Comm w 3 Spd 3688968 1 18 10 11 i I long 6 splines 53 54 Comm w 3 Spd 3699259 1 17 65 13 long 6 splines Note 2 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31t 1 t REV 6 71 4 55 4 383 4 403