怎樣拆卸和安裝約翰迪爾強鹿燃油粗濾器的單向閥

Remove and Install Primary Fuel Filter Check Valve
NOTE: Fuel filter check valve is located in an outlet port on the fuel filter header. Depending on engine application, it may be located on left or right-hand side of header. Additionally, check valve may connect directly to header port or to elbow  (C).
1. Disconnect fuel line (A) and remove check valve (B). Remove O-rings from both ends of check valve.
2. Apply LOCTITE 242 Thread Lock and Sealer to threads on check valve and install valve on elbow (C) or header. Tighten valve to specifications.
Specification
Fuel Filter Check Valve to Fuel Filter Header or Elbow on
Header—Torque ..............................................................  46 N•m (34 lb-ft)

Fuel Filter Check Valve
A—Fuel Filter Outlet Line B—Check Valve C—Elbow
3. If elbow (C) was removed, apply LOCTITE 242  Thread Lock and Sealer to threads of elbow and install in fuel filter header. Tighten elbow lock nut to specifications.
Specification
Elbow, Fuel Filter Check
Valve-to-Filter Header—Torque ......................................  46 N•m (34 lb-ft)
4. Connect fuel line (A) and tighten to specifications.
Specification
Fuel Line-to-Fuel Filter Check Valve—Torque.................................................................  24 N•m (18 lb-ft)

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