Powertrain

Fuel Line Inspection (R18A9)

~1min read
010203040502619N·mlb·ft
Tightening torque found on this page

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.


cmmscmksin:uursun:renlace.

PART

PORT SIDE TORQUE

LINE NUT SIDE TORQUE

A

―――

26 N·m

B

―――

47 N·m

C

31 N·m

26 N·m

D

56 N·m

47 N·m

E

21 N·m

26 N·m

F

34 N·m

47 N·m


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.

jolmuuarunmmiio-mmfuelmanualsnurorrrun22u....runvalvei7fuelrunmmusmmfueltofuellin:n.7sin(in

Test yourself

A quick Honda Civic quiz: every answer comes with an explanation and a link to the manual page.