A A I A I4 SPEED TRANSMISSION A I I I 4 426 SPACER Transmission Countershaft Gear Con t I 68 69 Ser 30 Muncie 4 Spd w prop A A A I I shaft park brake 6 17 rear I I axle exc H D 3946795 1 A 2 Iong x wide A A 4 428 SHAFT Transmission Counter I A AA A 68 70 G 1 0 20 w Warner 4 Spd 3709300 1 L I dia x 9 length 4 429 V KEY Transmission Countershaft Gear A A A 36 67 All w Muncie 4 Spd I I 591394 4 r ts dia x 5 4 length A 4 430 GEAR Transmission Reverse Idler with bushings I 48 63 Allw Muncie 4 Spd I 3853768 A1 1 I D I A I A 68 70 G 10 20 w Warner 4 Spd 3936254 1 17 teeth reverse idler front I 66 70 G 10 20 w Warner 4 Spd 3774905 1 I GEAR ASSY rear splined type I 63 67 Ser 10 thru 30 w Muncie 4 I A A I Spd 2nd design 3637336 1 I GEAR ASSY 1 l D V 66 72 All Blazer w Muncie 4 Spd 3901141 1 GEAR ASSY reverse idler 71 All w New Process 672766 1 A GEAR ASSY w bearing NP99531 r 4 431 BUSHING RING Transmission Reverse Idler Gear V 38 47 Comm w 4 Spd 590236 2 A l D x 1 O D x 1 length A 46 63 All w Muncie 4 Spd 591409 2 1 l D x 1I 0 D x 1 length I 64 67 Ser 10 thru 30 w Muncie 4 Spd I 3637342 2 1 0 0 x I long I 67 68 All w New Process 4 Spd 2462258 2 RING needle retainer 4 433 SHAFT Transmission Reverse Idler Gear A 46 63 All w Muncie 4 Spd 1st A A A design 591475 1 1 dia x 8 I length 68 70 G 10 20 w Warner 4 Spd 3746277 1 Idia x 5 long 63 67 Ser 10 thru 30 w Muncie 4 A g Spd 2nd design 3637336 1 V 1 47 dia x 8 length I L 67 71 AAII w New Process 4 Spd A 2462216 1 NP 881 02 I I 66 72 All Blazer w Muncie 4 Spd 3901144 1 V reverse idler Z A 4 435 PIN RETAINER RING Transmission Reverse Idler Shaft I I 64 65 All w 4 Spd exc H D A A I 67 Ser 10 thru 30 w 4 Spd 590632 1 I A lock VJ tapered x length 67 71 All w New Process 4 Spd 2462219 1 RETAINER wide NP 88091 68 70 G 10 20 w Warner 4 Spd 3774910 I 1 RING gear front 1 0 0 A 4 437 WASHER Transmission Reverse Idler Gear Thrust A A I A 63 4 WD 1Ast Ser V 591091 2 front A 47 l D 4 notches x 1 0 D x A I thick I 66 70 G 10 20 w Warner 4 Spd 3774909 1 rea z 1 T 0 D r I 4 439 COVER GASKET Transmission Power Take Off I 36 55 Comm w 4 Spd Ist Ser exc I A LT E A r 55 59 Ser 3 w 4 Spd 2nd Ser I A I 60 72 All Blazer 6273213 2 6 holes dia I 36 55 Comm w 4 Spd 1st Ser exc LTI I A A I I I I A 55 59 Ser 3 w 4 Spd 2nd Ser I 60 67 Ser 10 thru 30 w Muncie 4 A V 67 66 All Aw New Process 4 Spd I I 66 72 All Blazer A 627321 4 2 GASKET power take off K 4 500 BRACKET SUPPORT Four Wheel Drive Transfer Case 67 69 All Q 3894216 1 transfer case mtg I 63 66 All 2nd Ser I 67 72 All Blazer A 3823423 1 SUPPORT transfer case mtg bracket right I A hand side A 4 502 BEARING CUSHION SPACER WASHER Four Wheel Drive Transfer 886 V I VI I I A 60 61 All I 907372 1 A mainshaft and frt axle drive shaft 4 408 60 72 All Blazer 2391770 4 CUSHION mounting upper 60 72 All Blazer V 2391771 4 CUSHION mounting lower 60 72 All Blazer 2387521 4 SPACER mounting l D x 1 I V long f I 63 72 All Blazer 2nd Ser 3623424 1 SPACER mounting on R H side 60 66 All A A 2387523 A R WASHER upr and lwr mtg bracket q I r l D x 2 0 D GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL A 4 426 4 502 A ssa I I REV 5 79