TURBO HYDRAMATIC TRANSMISSION GMC GROUP 4 1 63 Con tI 73 78 All Blazer Jimmy w T H 350 4 4 4 628I450 3 N L PLATE inter clutch reaction 4 4 17 4I84L 73 78 All Blazer Jimmy w T H 350 8281120 5 N L PLATE low and reverse clutch J reaction 17 4I84L 73 All M H C w T H 475 8625197 A R N L PLATE forward clutch r 17 4181 73 78 All M H C w T H 400 475 r r r 8625197 A R N L PLATE direct clutch driven Note 2 I7 4181 73 78 All Blazer Jimmy w T H 350 r 6261349 1 10 65 PLATE forward clutch press 1 tang 17 4181 73 78 All Blazer Jimmy w T H 350 6261277 3 10 60 PLATE intar clutch drive 17 4184L 73 78 All Blazer Jimmy w T H 350 8641460 5 N L PLATE forward clutch drive 17 4184M 73 78 All Blazer Jimmy w T H 350 6261278 A R 10 75 PLATE direct clutch drive fwd 8 drive 17 4181 73 78 All Blazer Jimmy w T H 350 864151 IA R N L PLATE low and reverse clutch drive 17 4184M 73 78 All M H C w T H 400 862315 I 3 N L PLATE inter clutch drive wave I7 4184L 73 77 All M H C w T H 400 8624198 10 N L PLATE forward and direct clutch drive 080 thk 17 4181 73 78 AII M H C w T H 475 8624198 5 N L PLATE clutch flat grooved 17 4I84M 73 78 All M H C w T H 475 8626363 3 12 20 PLATE inter clutch 17 4184L 78 All M40 8624198 AR N L PLATE fwd 8 dir clutch I7 4181 4 164 BEARING ASM BEARING CLUTCH GUIDE HUB RETAINER RING SEAT SPRING WASHER Transmission NOTE 1 When replacing any violet forward clutch piston return springs lt will be necessary to replace all rwanty one 21 with the new design green return springs 7178 All Blazer Jimmy w T H 350 9428864 1 6 15 BEARING ASM direct clutch drum rear thrust 17 4172D 75 78 All M3B 9436851 1 4 95 BEARING dir clu drum to pump cvr or trans oil pump thrust 17 4172D 75 78 All M38 356826 2 25 46 CLUTCH trans inter o run 17 4172E 73 78 All M H C w T H 400 475 8627385 1 4 35 GUIDE inter clutch Spring 17 4178D r 73 78 AII M H C w T H 400 475 8825717 1 26 70 HUB forward clutch I7 4178P i 73 78 All M H C w T H 400 475 8825718 1 27 35 HUB direct clutch driving I7 4178P 73 78 All M H C w T H 400 475 8823104 2 91 RETAINER forward and direct clutch piston 17 4185 73 78 All M H C w T H 400 475 8623145 I 2 16 RETAINER inter clutch spring 17 4185 73 78 All Blazer Jimmy w T H 350 6261041 I 41 RETAINER low and rev clutch piston return spring seat 17 4185 73 78 All Blazer Jimmy w T H 350 6261037 2 41 RING forward and direct piston ret spring seat fwd drive 17 4189 73 78 All M H C w T H 400 475 8823105 2 39 RING forward and direct clutch piston release 1 I D retainer to clutch hsg 17 4189 73 78 All M H C w T H 400 475 8823112 4 2 90 RING snap forward and direct clutch retaining direct clutch drive hub ret direct clutch backing plate ret 6 0 D 17 4189 73 78 All M H C w T H 400 475 8823149 1 2 25 RING inter clutch ret snap 7 ag I D 17 4189 73 78 All M H C w T H 400 475 8623153 1 62 RING inter clutch spring ret to support snap 3 I D 17 4189 75 78 All Blazer Jimmy w T H 350 62610I1 2 1 55 SEAT forward and direct clutch piston return spring fwd It drive 17 4196D 73 77 All Blazer Jimmy w T H 350 8640323 I 4 50 SEAT w springs direct clutch piston ret spring 17 41980 WAREHOUSING AND DISTRIBUTIONDIVISION 0F GENERAL MOTORS CORPORAT 0N LT THUCI 51 4 163 4 164 4 40 REV 2 83