CHASSIS ELECTRICAL SYSTEM 2 815 RELAY Matched Horn 55 56 All 1116781 1 57 62 All 65 All D351 D DH478 exc TDM Tilt 65 Ser 80 TDM D DH478 65 67 Tilt D DH478 w H D Wiring lst design 67 Ser 40 D D 68 69 Ser 40 thru 60 70 72 All exc Tilt 1116920 1 63 66 All exc D351 D DH478 65 66 Tilt D351 D DH478 exc H D Wiring 65 66 Ser 60 TDM D DH478 1115824 1 66 Ser 50 D351 66 Ser 60 D DH478 w H D Wiring 2nd design 70 72 Tilt 72 Ser 40 thru 60 exc Tilt 2480982 1 67 All exc D351 D DH478 67 Tilt D351 D DH478 exc H D Wiring 1115889 1 2 819 CONTACT ASSY BUSHING CONNECTOR CUP INSULATOR RECEIVlER RING SPRING Horn Button 65 66 All 67 69 Tilt 5955202 1 1 u dia 68 72 Ser 40 thru 60 exc Tilt 3916047 1 CONTACT UNIT w eyelet and spring 60 All 61 66 All exc deluxe equip D D 67 72 Tilt 764402 I BUSHING blowing ring 61 62 Ser 40 w deluxe equip 764761 1 BUSHING blowing ring 67 89 Ser 40 thru 60 exc Diesel 70 72 All exc Tilt 9740172 1 BUSHING cap adapter 38 61 All 759037 1 CONNECTOR contact w spring 1 u O L 60 70 Ser 40 thru 60 71 72 Ser 40 thru 60 exc Tilt 770904 1 CUP cap T 47 61 All 759230 1 INSULATOR conn plastic 1 i 0 L 62 67 All 68 72 Tilt 768233 1 INSULATOR horn blowing contact 1 u O L 65 66 Tilt D DH478 65 Ser 80 TDM D DH478 70 72 Tilt 9 740316 1 RECEIVER horn blowing contact cup 61 62 Ser 40 w deluxe equip 763323 1 RING pivot l az l D x 1 0 D 61 65 All exc deluxe equip D DH478 A 65 66 All D DH478 exc TDM Tilt 65 66 Ser 60 TDM D DH478 66 All exc deluxe equip iD DH478 Tilt D D 67 69 All 70 All exc Tilt 71 72 Ser 40 thru 60 Conv TDM 9741644 1 SPRING Belleville coned height 61 62 Ser 40 w deluxe equip 765631 1 SPRING Belleville coned height 65 66 Tilt D DH478 65 Ser 80 TDM D DH478 70 72 Tilt 9749040 1 SPRING Belleville coned height 2 820 CAP ASSY RETAINER SCREW Horn Button 60 66 All 65 All D351 D DH478 67 72 Tilt 68 Ser 40 D D 3929758 1 67 72 Ser 40 thru 60 exc Tilt 332926 1 60 72 All 3931568 1 RETAINER horn button 61 62 Ser 40 w deluxe equip 61 72 All 455380 A R SCREW No 10 24 x Z type D 8 977 2 859 WIRE ASSY Horn i 65 Tilt D DH478 l 65 Ser 80 TDM D DH47 8 2455325 1 6 521 65 All D DH478 exc TDM Tilt 2453223 1 6 521 l GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 2 59 2 815 2 859