BODY ELECTRICAL SYSTEM — Instruments and Sender Gauges BE-33 Combination Meter and Gauge (Digital Type) [Diagram showing combination meter circuit with numbered terminals and connections] COMBINATION METER CIRCUIT [Circuit diagram showing connections between various components including: - Terminal numbers: 1, 2, 6, 7, 8, 9, 10, 12, 9 - SPEED, POWER SOURCE INPUT INTERFACE OUTPUT INTERFACE - TACHO - TEMP - FUEL - CRUISE PILOT - Terminal numbers on right side: 23, 29, 18, 35, 37, 39, 41, 43 - Terminal numbers at bottom: 22, 20, 25, 24, 61, 27, 30, 32, 19, 47, 49, 46, 48, 50, 51, 52, 54, 55 - Labels including: METER SCALE CHARGE, L/IC, OIL FUEL, PARK SEL, PATTERN FRONT, OPTION, BELT, LIGHT]