CHASSIS ELECTRICAL SYSTEM GMC GROUP 2 195 Con t 77 CK 1 2 3 Blazer Jimmy w 4 Spd exc T W 7810020 1 2 50 RACK actuator switch strg col 7 6555E 77 78 CK 1 2 3 Blazer Jimmy w T W 7827167 I 2 50 RACK actuator switch strg col 4 7 65555 J 78 CK1 2 3 w Col Shift exc Tilt Whl 4 7807284 1 11 30 RACK w rod ign sw actr 7 8556E 73 78 CK 1 2 Blazer Jimmy w 3 Spd 7814245 il 13 35 RACK ASM w rod strg col ignition switch actuating 1 6558E 76 78 G 1 2 3 w anti theft 356284 1 16 55 RELAY anti theft 7 7340 73 77 CK 1 2 3 Blazer Jimmy w T W 7804911 1 1 15 RETAINER strg col ignition switch actuating sector 7 6657 73 78 CK 1 2 3 Blazer Jimmy w 4 Spd exc T W 7804538 1 2 30 ROD strg col lock switch actuator 7 6575K 78 CK1 2 w M T 3 speed 7814245 1 13 35 RDD w rack ign sw actr 7 6575K 73 CK 1 2 3 Blazer Jimmy w A T exc T W 78061I7 l 13 35 ROD ASM w rack ign switch 7 8575K 74 78 CK 1 2 3 Blazer Jimmy w A T exc T W 7807284 1 1 1 30 ROD ASM w rack 7 8575K 73 78 CK I 2 3 Blazer Jimmy exc T W 7812626 I 2 75 SECTOR ign switch actu 7 8588 73 77 CK 1 2 3 Blazer Jimmy w T W 7805158 I 3 80 SECTOR strg column ign switch actuating 7 8586 78 CKI 2 3 w Tilt Whl 7827156 I 2 75 SECTOR switch actuator 7 8688 73 78 CK 1 2 3 Blazer Jimmy w T W 7809368 1 6 80 SHAFT strq col ign switch selector door 7 5587 78 78 CK I 2 3 Blazer Jimmy w T W 4 Spd 7809375 1 53 50 SHROUD iqn switch sel dr 6 518 7 6803 73 78 CK 1 2 3 Blazer Jimmy w T W 7804908 1 1 20 SPRING strg col ign switch rack preload 7 8832 73 78 CK 1 2 3 Blazer Jimmy l exc T W 78044I0 1 1 25 SPRING strg col iqn switch rack preload 7 8832 78 G1 2 3 w Anti Theft 374189 1 12 05 SWITCH anti theft alarm lock 7 6300 J 2 198 BEZEL PLATE SPACER Ignition Lock 73 78 P I 2 3 M H C 3918893 1 1 60 BEZEL ign and start switch 7 6375K 73 77 G I Z 3 3968460 1 1 35 BEZEL ign and start switch 7 6378 78 G I 2 3 459475 1 1 65 BEZEL ign 5 start switch 7 6378 73 78 P I 2 3 M H C 5270497 I 1 00 PLATE ign and start switch cont name 7 5098 73 78 P 1 2 3 M H C 3918894 1 1 20 SPACER ign and start switch 7 6609 2 239 WIRE UNIT HARNESS ASM HARNESS Spark Plug Replacement NOTE 1 Consists of S spark plug wires and 1 coii wire with nipples and clips NOTE 2 8914961 can be used in place of 8912493 for Heavy Duiy operation NOTE 3 8914960 can be used in place of 8909665 for Heavy Duty operation 73 74 All Blazer Jimmy 6 cyl 6298559 1 12 25 WIRE UNIT Note I 7 4480 73 All Blazer Jimmy M H C 307 350 8912493 I N L WIRE UNIT glass interbraid Note 1 Note 2 7 4480 73 M H C 454 73 74 C I 2 3 454 8909685 1 N L WIRE UNIT glass interbraid Note 1 Nota 3 7 4480 74 F 3 M H C 454 8914980 1 50 55 WIRE UNIT glass interbraid Note 1 Note 3 7 4480 74 M H C 350 74 All Blazer Jimmy 350 8914981 I 48 00 WIRE UNIT glass interbraid Note 1 Note 2 7 4480 75 77 CKP 1 2 3 Jimmy M H C 250 292 GMC Only I201I417 I 3I 48 HARNESS ASM high energy ign 7 4480 75 77 CKGP 1 2 3 Jimmy M H C 350 400 GMC Only 12027233 I HARNESS ASM high energy ign 7 4480 78 C1 Diesel 1200117 I 1 60 50 HARNESS glow plug wrg 7 4480 K 2 240 WIRE ASM Spark Plug Wire 260 292 J NOTE 1 This part may appear more than once in this Group WAREHOUSING AND DISTRIBUTIONDIVISION 0F GENERAL MOTORS CORPORAT 0N LT TRUCK 51 1 2 195 2 240 2 10 REV 2 83