WARNINGS:
Stop refuelling after the fuel nozzle stops the second time. Additional fuel will fill the expansion space in the fuel tank which could lead to fuel overflowing. Fuel spillage could be hazardous to other road users.
Do not use any kind of flames or heat near the fuel system. The fuel system is under pressure. There is a risk of injury if the fuel system is leaking.
Fuel quality - PetrolFord Focus Valve Seat Inspection
Valve and Seat Refacing Measurements
NOTE: Refer to the appropriate Section 303-01 for the specification.
NOTE: After grinding valves or valve seats, check valve clearance.
Check the valve head and seat.
Check valve angles.
Check margin width.
Be sure margin widt ...