cum Gmc TRUCK PARTS CATALOGUE IT 0 I k Q Proc Loc 2 Q g 5 c G Pr0c Loc 5 I 3 2 1 e 6 A 4 G 1 I 5 g 1 0 E8 QI Ie 17 Ov 9 B8 I Q 18 7 16 0 O0 10 6 E 13 T G t Ib 0 1 6 11 1 g e 1 11 20 7 II 9 23 Q COVER SECTION NEW PROCESS 7550 7590 5 SPEED TRANSMISSIONS Key Description PartNo Group Qty Key Description Part No Group Qty I PIN Gearshift Lever Fulcrum 4 3921024 4 008 2 13 HEAD OR LUG Shifter First 8 Reverse 3727179 4 303 2 2 COVER Transmissi0n Upper 706145 4 105 I I4 SPRING Shifter Head Plunger 2 GASKET ceve upper Cover 1 1 2040544 4 109 1 IIISI Ir II I 1 0 2 I 8 8 I 3II I 4 ccvsn Transmission L0wer 706195 4 105 1 5 IUNGER 1 rer Iee I F r r 0 Reverse 4 3727 30 4 3 2 5 SHAFT Shifter First 8 Reverse 5 Inches 706196 4 309 1 I6 GUIDE Shifter Shaft First 8 Reverse 706503 4 303 I 5A RAIL Shift Lug First 8 Reverse 17 ARM 6 SHAFT Remote Control III 2 Inches 706504 4303 I Selector Lever 0 04 4 706501 4 302 I 6 PLUG Std Stock 143194 8 970 I 18 BOLT Remote Comm selector Lever Arm 706502 4 302 1 7 BALL shane sheti pepper 1 266807 8 984D 2 19 HEAD OR LUG s11111e1 eC nd 11 1111111 37271118 41303 1 8 SPRING Shifter Shaft Pcppet 2356575 4 311 3 20 1 0R1 shme r60 ih 2 ram 706194 4 303 1 9 SHAFT Shifter Sec0nd Third 706198 4 309 I 10 SHAFT Shifter Fourth 2 Fifth 706199 4 309 1 2I FORK I II s I 8 II I I 3727 I5 4 303 I II pm Shifter Heads and Forks 3727187 4 303 AR 22 FORK I rer F r r Reverse 706200 4 303 12 RETAINER Shifter Head Plunger 3727182 4 311 2 23 INSERT Fourth 8 Fifth Shifter Fork 706507 4 303 AR GROUP 4 000 5 SPD CHART GB