MD21B; AQD21B Miscellaneous Equipment Extra Instrument Panel Parts on group Extra Instrument Panel: Pos. Part No Qty Parts name Comments 1. 843604 [1] Instrument panel 2. 837539 [1] Instrument plate 3. 842659 [1] Cover washer 4. 944540 [4] Screw 5. 845071 [2] Plug Parts catalog : Alarm Unit: 827941 Alarm Unit: 827940 Control Cables Control Mechanism Control for Side Mounting Control for top Installation: B Coupling Flange 5'': 828390 Coupling Flange 5'': 827957 Coupling Flange 5'': 828145 Coupling Flange 5'': 828147 Propeller Shaft Flange 5'': 828388 Propeller Shaft Flange 5'': 829279