Honda Civic Service Manual: Fuel Line Inspection (R18A9)

Honda Civic Service Manual / Powertrain / Engine / Fuel System / Fuel Line Inspection (R18A9)

Inspection

1.	Fuel Line - Inspection (Natural Gas Model)

Check the fuel system lines, the hoses, the fuel filter, and other components for damage, leaks, or deterioration, and replace them if needed.

NOTE: When installing a new O-ring, apply silicone oil or polyalkyleneglycol (PAG) oil to the O-ring, and carefully install it into its proper position.

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PART	PORT SIDE TORQUE	LINE NUT SIDE TORQUE
A	―――	26 N·m (2.7 kgf·m, 20 lbf·ft)
B	―――	47 N·m (4.8 kgf·m, 35 lbf·ft)
C	31 N·m (3.2 kgf·m, 23 lbf·ft)	26 N·m (2.7 kgf·m, 20 lbf·ft)
D	56 N·m (5.7 kgf·m, 41 lbf·ft)	47 N·m (4.8 kgf·m, 35 lbf·ft)
E	21 N·m (2.1 kgf·m, 15 lbf·ft)	26 N·m (2.7 kgf·m, 20 lbf·ft)
F	34 N·m (3.5 kgf·m, 25 lbf·ft)	47 N·m (4.8 kgf·m, 35 lbf·ft)

Always use two wrenches when removing or installing the fuel line nuts.

NOTE: Check all hose clamps, and make sure they are properly positioned and tightened.

*1: Apply silicone grease (PARKER CHRISTO-LUBE) to a new O-ring at the fuel filter housing and the drain plug, and carefully install it into its proper position.

*2: Apply silicone oil or silicone grease (Shinetsu silicone GR 10M) to a new rubber seal, and carefully install it into its proper position.

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Fuel Line Inspection (K24Z7)

Inspection 1. Fuel Line - Inspection 1. Check the fuel system lines and hoses for damage, leaks, and deterioration. Replace any damaged parts. ...

Fuel Line/Quick-Connect Fitting Precautions (R18Z1)

The fuel line/quick-connect fittings (A and B) connect the fuel feed line (C) to the fuel feed hose (D), the fuel feed hose to the fuel line (E), the fuel line (F) to the fuel tank unit (G). When ...

Honda Civic Service Manual: Fuel Line Inspection (R18A9)

Fuel Line Inspection (K24Z7)

Fuel Line/Quick-Connect Fitting Precautions (R18Z1)

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