2. LOCATION 2 RD21074EL02 1 Lamp 2 Fuel sender 3 Fan 4 Beacon lamp 5 Horn 6 Speed sensor 7 Pressure sender 8 Heater valve 9 Start relay 10 Heater relay 11 Temp sender 12 Engine oil pressure switch 13 Alternator 14 Master switch 15 Battery relay 16 Battery 17 Air cleaner switch 4-2