RX1-07-00776

The Precision Airmotive Silver Hawk EX® EX540-1 is a complete, new fuel-injection kit developed for experimental aircraft installations. Precision Airmotive describes the Silver Hawk EX® range as a non-certified fuel-injection system based on its fuel-metering engineering experience.

Manufacturer part number: EX540-1

Approval status: Experimental, non-certified equipment; not EASA/FAA approved.

Precision Airmotive lists this kit for Lycoming O-540 and IO-540 parallel-valve engines in the 235–260 hp range, and for Continental O-470 engines. Installation suitability must be confirmed against the applicable engine configuration, aircraft installation, and current manufacturer documentation.

• 1 × EX-5VA1 fuel-injection servo, P/N 3015006-1
• 1 × flow divider, P/N 3015004-1
• 6 × fuel nozzles, P/N 2524864-2
• Servo-to-engine and air-box mounting gaskets

The manufacturer notes that inlet, outlet and pressure fittings for the flow divider are not supplied. Flow-divider mounting brackets are also not supplied.

Documentation: Refer to Precision Airmotive Installation and Detail Specification 25-020 for the Silver Hawk EX® EX-5VA1® servo kit, together with the manufacturer’s current Silver Hawk EX® technical information and service bulletins.