430; 430A; 430B; 431A; 431B; 432A; 434A; 500B; 501B; 570A; 572A; 740B; DP-A; DP-A1; DP-A2; DP-C; DP-C1; DP-C1 1.95; DP-C1 2.30; DP-D; DP-D1; DP-D1 Miscellaneous Equipment Tachometer Kit Parts on group Tachometer Kit: Pos. Part No Qty Parts name Comments 1. 856833 [1] Tachometer kit 2. 856809 [1] Synchronizer 3. 863945 [1] Bulb socket 4. 863946 [1] Bulb 5. 856805 [1] Ring 6. See group 3 Parts catalog : Extension Kit 1'': 854686 Extension Kit 1'': 839548 Hour Meter Kit. Voltmeter Kit: 1140464 Hour Meter Kit. Voltmeter Kit: 858877 Hour Meter Kit. Voltmeter Kit: 828711 Propeller Cone Kit. tool, Cone Tightening, M20 Extension Kit 4'': 841318 Extension Kit 4'': 872090 Electronic Speed and Distance Log Kit High Speed Pitot Tube Log Kit Control Cables Installation Kit for Silencer