I I CHASSIS WIRING LAMPS S S S I I 2 170 I COIL Ignition I I I I I 85 90 M1 2 5E 1115315 1 SN LI COIL IGN PGO 7 56 86 89 M1 4 32 1 1 15315 1 N L COIL IGN PGO 7 56 90 91 LM1 4 3B LU2 4 32 LB4 1115315I 1 N L COIL IGN PGO 7 56 V 2 183 BRACKET NUT STRAP STUD Ignition Coil Mounting I A I NO I A bIZAO I A II ITIONAL IGNITION COIL MOUNTING COMPONENTS SEE DISTRIBUTOR CHART IN 85 M1 2 5E A I 1988568 1 2 35 BRACKET IGN CO L BOTTOM 85 M1 2 5E 1988569 1 2 50 BRACKET I GN COIL TOP 86 89 M1 4 32 1987910 1 5 55 BRACKET IGN COIL BOTTOM PGO 31 6 86 89 M1 4 32 1988372 1 1 70 BRACKET IGN COIL TOP PGO 31 6 87 90 M1 2 5E 10499075 1 I 7 13 BRACKET IGN COIL 2 MTG HOLE PGO I 15 37 I I 90 91 LM1 4 3B LU2 4 32 LB4 1987910 1 5 55 BRACKET IGN COIL BOTTOM PGO 31 6 I I A 90 91 LM1 4 32 LB4 I 198 8372 1 1 70 BRACKET IGN COIL TOP PGO 31 6 85 90 M1 2 5E 14081908 4 37 NUT BRKT ATCH TQ IGN COIL 08 915 I PGO 15 37 L I I 86 89 M1 4 32 14081908 4 37 NUT BRKT ATCH TO IGN COIL 08 915 PGO 15 37 90 LMI 4 3B Z 1 4081908 2I 37 NUT BRKT ATCH TO IGN COIL 08 915 I I PGO 15 37 I 87 90 M1 2 5E 10499076 1 67 STRAP IGN COIL PGO 15 37 I 87 90 M1 A 2 5E 10055410 1 1 07 STUD IGN COIL PGO 15 39 2 187 KEY Ignition and Locks 85 86 M1 1 154610 I 1 85 KEY BLANK SO HEAD PRIMARY I Q I GROOVE A B S 320588A 87 88 M1 I 1 1 54604 AR 85 KEY BLANK OVAL HEAD SECONDARY GROOVE C B S 320652A 87 89 M1 1154605 AR 85 KEY BLANK OVAL HEAD SECONDARY GROOVE D B S 320653A PG16 21 I 18 I II 90 LM1 1 154605 AR 85 KEY BLANK OVAL HEAD SECONDARY GROOVE D B S 320653A PG16 21 I I I 18 91 LLM1 I 1154606 AR I 85 I KEY GN SO UNCODED I 91 LLM1 1154607 AR A 85 KEY DR R CMPT OVAL UNCODED 2 188 CYLINDER LOCK SCREW SWITCH Ignition Switch I 85 86 M1 05 SINGLE KEY SYS 6A4 1 155883 1 22 70 CYLINDER IGN LK CODED B S 608361 I 87 89 M1 SINGLE KEY SYS 6A4 12300032 1 22 70 I CYLINDER IGN LK CODED I 85 89 M1 EXC TILT WHL N33 7830380 1 N L LOCK IGN CODED W KEY B S 607872 CHROME PG6 25 19 85 89 M1 I 7840574 1 11 43 LOCK IGN CODED W KEY B S 609532 BLACK PG6 25 19 90 LM1 EXC TILT WHL N33 7830380 1 N L LOCK IGN CODED W KEY B S 607872 I I CHROME PG6 25 19 90 91 LM1 I 7840574 1 11 43 LOCK STRG COL CYL SET CODED I W KEY B S 609532 BLACK BLACK PG6 25 19 I 85 89 M1 7806433 AR 92 SCREW STRG COL IGN SW PG6 25 36 90 91 LM1 7806433 AR 92 I SCREW IGN SW PG6 25 36 85 89 M1 EXC TILT WHL N33 19901 15 1 N L SWITCH STRG COL IGN PG6 25 37 85 89 M1 TILTSSTRG COL N33 1 990116 1 N L SWITCH IGN PG6 25 37 87 88 M1 SEO GA4 A 1990115 1 N L SWITCH STRG COL IGN PG6 25 37 90 91 LM1 EXC TILT STRG COL I I I I N33 1990115 1 N L SWITCH IGN PG6 25 37 90 91 LM1 TILT STRG COL N33 1990116 1 N L SWITCH IGN PG6 25 37 2 1 95 ACTUATOR ALARM CLIP RACK RACK KIT SC REW SEQTOR KIT SHAFT SPRING SWITCH WASHER Ignition Switch Warmng Lock or I I Headlamp I I 85 89 M1 A TRNS TILT WHL N33 7827592 S1 8 05 ACTUATOR W ROD STRG COL IGN SW A I PG6 26 82 L 85 89 M1 M TRNS M20 TILT STRG I COL N33 7832996 1 8 05 ACTUATOR IGN SW PG6 26 82 90 91 LM1 TILT STRG COL N33 7827592 1 8 05 ACTUATOR IGN SW W ROD PG6 26 82 I 85 89 M1 HDLP WRNG T63 EXC I YC5 YC6 YC7 22529441 1 A N L ALARM ST BELT IGN KEY LP WRNG I PG16 1 1 4 85 87 M1 05 EXC HDLP WRNG I T63 14036201 1 N L ALARM ST BELT IGN KEY WRNG REF I I TO GP 91765 FOR OTHER ALARMS A PG16 11 4 I 85 89 M1 05 HDLP WRNG T63 22529441 1 NA L ALARM ST BELT LPS PG16 11 4 A j 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M I S 2 170 2 195 A 2 12 I A 1 91