Product Details
Contains all of the hardware required to reseal and perform a basic repair of the 0716109-1 Cessna fuel valve.
2 each Screws |
1 each Seal, rotor wiper |
1 each Washer, wiper seal |
1 each Spring, wiper seal |
1 each Ball, detent |
1 each Spring, detent |
1 each FSS-KT-17 seal kit |
All fuel valves require special processes to ensure a properly sealed valve after an repair. McFarlane has perfected these processes through extensive experience repairing fuel valves. All valves also require pressure test equipment to verify that the valves do not leak in any position before reinstalling in the aircraft. McFarlane is set up to efficiently and effectively do all of this.
Most Cessna fuel valves require special tools for reassembly. Repaired fuel valves are cleaned, inspected and assembled with all new seals, gaskets, hardware and parts as required. Each valve is repaired by our experienced A&P technicians and pressure tested for leaks and evaluated for proper fuel flow. You will receive a "Return to Service" tag to certify the repair.
If we have a core in stock, you can purchase an repaired valve for a price that includes a core charge, and then send us your core back for a partial refund. Alternatively, you can send us your valve and we will repair it and send you back the same valve. Note: To qualify for a core charge refund, the major components of the core you return must be in a serviceable condition. For more information, go to Repaired Fuel Selector Valves.
Maintenance Tip!
The fuel selector valve works in unscreened fuel. Contaminated fuel can cause selector valve seal damage. When fueling from possibly contaminated fuel sources, McFarlane recommends the use of a fuel filter, such as Mr. Funnel or another filtering device, to reduce contaminants in the fuel system.
Eligible Aircraft
Make |
Series |
Model |
Beginning S/N |
Ending S/N |
Quantity Per Aircraft
|
Location |
Comment |
Eligibility Chart |
Cessna |
172 |
FR172K |
FR17200591 |
FR17200675 |
1 |
Fuel Shutoff Valve |
equipped with valve 0716109-1
|
6491
|
Cessna |
172 |
R172K |
R1722000 |
R1723454 |
1 |
Fuel Shutoff Valve |
equipped with valve 0716109-1
|
6491
|
Related Documents
Eligibility Charts
Frequently Asked Questions
Question |
How do I keep contaminants out of my fuel system?
The fuel selector valve works in unscreened fuel. Contaminated fuel can cause selector valve seal damage. When fueling from possibly contaminated fuel sources McFarlane recommends the use of a fuel filter, such as Mr. Funnel or another filtering device, to reduce trash in the fuel system.
|
What pressure is used to test the fuel selector valves after repairs?
We pressure test our repaired valves to a minimum of 5 psi using precision controlled air pressure and a calibrated low pressure indicator. This pressure is above the normal fuel pressure on the valve and below the limits of the springs in the valve. Each valve is submerged in Stoddard solvent while the air pressure is applied to the valve. The valves are then tested in each position to assure that there are no inter-port or external leaks. Leaks are detected by looking for air bubbles escaping from the valve.
|
How do I know when to replace or service my fuel selector valve?
The most common indication of external fuel valve leaks is the smell of avgas in the cabin. Most valves are located under the cabin floor. Fuel stain on the valve and drain plug or drain valve or on the belly of the aircraft can also indicate external leakage. External leaks are generally around the actuation valve stem. Internal leaks are detected when the fuel is turned off and fuel continues to drip during fuel system maintenance. Inner port leakage will allow fuel from one tank to leak into another fuel tank. This type leak is difficult to detect. Fuel transfer from one tank to another with the fuel valve selected to one tank only will indicate inner-port leakage. An extended period of time is needed to detect fuel transfer from one tank to another. Generally if internal leakage is detected when servicing the fuel system, it is likely there is also inner-port leakage.
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