t TURBO I lYORAMATIC TRANSMISSION GMC GROUP The Turbc Hydra Matic Section of this Book Includes Three Types of Three Speed Autonretlc Transmissions the TH350 the TH400 and the TH4 75 y To Identify the Transmission use the Following TH350 The Carburetor to Transmission Throttle Control is Cable Activated The Cable Runs from the Accelerator Control Lever to the Hight Side of the Transmission TH400 TH4 75 The Carburetor to Transmission Throttle Control is Electrically Activated The Cable Runs from the Switch at the Carburetor to the Left Side ofthe Transmission 4 003 TRANSMISSION ASM 73 OI Blazer C Jimmy V C T H 350 w 3 07 ratio 307 350 74 C 1 Blazer C Jimmy C T H 350 w 4BC w 3 07 ratio 350 75 C I Blazer C Jimmy C T H 350 w 3 07 3 40 ratio 350 347489 I 1309 00 TRANSMISSION ASM 17 4000 73 CP 2 350 73 74 C 1 Blazer C Jimmy C T H 350 w 3 40 3 73 4 1 I ratio w 4BC 350 74 C 1 w 2BC 350 75 C 1 Blazer C Jimmy r C T H 350 w 3 73 4 11 ratio 350 75 C 2 w T H 350 75 P 2 w T H 350 350 347490 1 1309 00 TRANSMISSION ASM 17 4000 73 G 1 2 3 T Hi 350 w 3 40 ratio 307 350 73 74 G 1 2 T H 350 w 3 07 axle 307 350 r 75 G 1 2 w T H 350 350 14009706 I I05 00 TRANSMISSION ASM 17 4000 73 75 G 1 Z 3 w T H 350 250 347492 1 1309 00 TRANSMISSION ASM 17 4000 73 K I 2 Blazer K Jimmy K w T H 350 307 350 74 75 K 1 2 Blazer K Jimmy K T H 350 w 4BC 350 347491 I 1309 00 TRANSMISSION ASM 17 4000 73 K 2 w T H 350 292 14009700 1 1056 00 TRANSMISSION ASM 17 4000 74 CP 1 2 Blazer C Jimmy C w T H 350 250 75 CP I Blazer C Jimmy C w T H 350 250 292 75 P 2 w T H 350 250 14019946 1 1098 00 TRANSMISSION ASM 17 4000 74 G 1 2 T H 350 w 3 40 axle 350 74 G 3 w T H 350 347494 I I309 00 TRANSMISSION ASM I7 4000 75 K I Blazer K Jimmy K w T H 350 250 14009700 I 1056 00 TRANSMISSION ASM 17 4000 75 CP 2 w T H 350 292 347480 1 1309 00 TRANSMISSION ASM 17 4000 75 G 2 3 w T H 350 292 14009706 I 1056 00 TRANSMISSION ASM 17 4000 75 G 3 T H 350 w 4BC 350 378762 I 1309 00 TRANSMISSION ASM 17 4000 76 C 1 2 3 w T H 350 292 76 P I 2 3w T H 35O 292 14019946 1 1098 00 TRANSMISSION ASM 17 4000 76 C 1 T H 350 w 2BC V 350 76 C 1 Blazer C Jimmy C T H 350 w 3 07 3 40 ratio w 4BC 350 WAREHUUSING AND DISTRIBUTIONDIVISION UF GENERAL MOTORS CORPORATION LT TRUCK 5I 1 REV 2 83 4 21 4 0034 003