CHASSIS ELECTRICAL SYSTEM 2 187 KEk Ign ti0n Door Cumpartment Trunk Gas Tank Cap Tire Locks 0n t 68 Y 7034680 AR 425 KEY HEXAGON HD UNCODED 4 68 Y 7034702 AR 425 KEY ROUND HD 4 4 4 69 Y 4 4 4 4 4 44 1154607 AR 450 KEY OVAL HD UNCODED 69 Y 4 4 4 7025014 AR 450 KEY SQUARE HD UNCODED 44 70 Y 1154608 AR 450 KEY SQUARE HD UNCODED 4 70 Y 7025288 AR 450 KEY OVAL HD UNCODED 4 4 71 Y 4 4 4 1154610 AR 50 KEY SQUARE HD BLANK 4 71 Y 4 7027281 AR 40 KEY OVAL HD BLANK B S 302589 72 Y 4 7024229 AR 50 KEY SQUARE HD BLANK PRIMARY 72 76 Y 4 4 7024235 AR 50 KEY OVAL HD BLANK SECONDARY 73 Y 4 4 1154607 AR 50 KEY OVAL HD UNCODED 4 l 73 Y 4 4 7025014 AR 50 KEY SQUARE HD UNCODED 4 74 Y 4 4 4 4 4 1154608 AR 50 KEY SQUARE HD UNCODED 74 Y 7025288 AR 450 KEY OVAL HD UNCODED 4 75 Y 4 4 4 1154610 AR 50 KEY SQUARE HD BLANK 75 Y 1154611 AR 50 KEY OVAL HD BLANK SECONDARY 75 Y 4 4 4 4 7027281 AR 40 KEY OVAL HD BLANK B S 302589 75 Y 4 444 7024229 AR 50 KEY SQUARE HD BLANK PRIMARY 77 Y 4 4 1154607 AR 50 KEY OVAL HD BLANK SECONDARY 8 S 320405A 4 4 78 Y 4 4 1154608 AR 50 KEY SQUARE HD BLANK PRIMARY B S 320470A 4 4 4 78 Y 4 4 4 4 1154609 AR 50 KEY OVAL HD BLANK SECONDARY 8 S 320471A 4 4 79 Y 4 1154610 AR 50 KEY SQUARE HD BLANK PRIMARY B S 32058BA 79 Y 4 4 4 4 1154611 AR 50 KEY OVAL HD BLANK SECONDARY B S 320589A 80 Y 44 1 154604 AR 50 KEY SQUARE HD BLANK PRIMARY 8 S 320652A 4 4 80 Y 44 4 4 7024235 AR 50 KEY OVAL HD BLANK SECONDARY 2 188 CYLINDER CYLINDER KIT LOCK SCREW STUD SWITCH WASHER Ignition Switch NOTE See Group 10 553 for cylinder tumblers NOTE 1 Censist of I une each sleeve adapter cylinder asn1 ring and washen NOTE 2 Lees Cylinder and Keys NDTE 3 1978 1st Design ident by column wirh na lack cylinder retaining screm 1978 2nd Design has a retaining screw 53 64 Y 4 3772085 1 2 75 CYLINDER UNCODED LESS KEYS 65 Y 44 44 4 3869215 1 2 35 CYLINDER UNCODED 4 4 66 67 Y 4 695450 1 N L CYLINDER UNCODED LESS TUMBLERS SPRING AND RETAINER 68 Y 4 4 4 1154163 1 6 60 CYLINDER UNCODED 69 Y 4 4 4 4 7025216 1 6 50 CYLINDER UNCODED 71 Y 4 4 4 3990945 1 11 65 CYLINDER KIT UNCODED NOTE 1 72 Y 4 44 44 7044844 I 11 65 CYLINDER KIT UNCODED NOTE 1 73 Y 4 4 7047678 1 10 80 CYLINDER KIT UNCODED NOTE 1 4 74 78 Y 1ST DESIGN 4 4 20071252 1 N L LOCK W KEY CODED B S 607893 NOTE 3 4 4 4 78 79 Y 2ND DESIGN 4 4 7830380 1 7 15 LOCK W KEY CODED B S 607872 NOTE 3 80 Y 4 4 7830380 1 7 15 LOCK W KEY CODED B S 607872 69 80 Y 4 4 4 7806433 1 51 SCREW 4 4 4 79 80 Y EXC4 T T WHL 7829779 1 65 STUD DIMR AND IGN SW MT 55 57 Y 12 VOLT 11 I6512 1 13 55 SWITCH STAMPED 512 NOTE 2 55 Y 6 VOLT 4 4 1116478 I 14 45 SWITCH NOTE 2 4 58 59 Y 4 4 4 1116547 I 10 45 SWITCH STAMPED 547 NOTE 2 60 62 Y 4 4 4 1116577 1 8 80 SWITCH NOTE 2 4 63 64 Y 4 4 4 1116650 1 10 20 SWITCH NOTE 2 4 65 Y 4 1116660 1 11 15 SWITCH NOTE 2 4 4 66 67 Y 1116686 1 11 75 SWITCH 44 4 4 68 Y 4 4 4 1116697 1 13 20 SWITCH 4 4 4 69 77 Y EXC T W TEL4 WHL 1990105 1 N L SWITCH 44 44 69 77 Y W T W TEL WHL 1990110 1 N L SWITCH 44 4 78 79 Y EXC T T WHL 1990105 1 N L SWITCH 4 4 78 80 Y W T T WHL 1990106 1 7 85 SWITCH 4 4 4 44 4 4 69 Y 4 4 7025198 I 51 WASHER IGN LK CYL RING ANTI RATTLE GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 2 187 2 188 2s REV B 80