CHECK VALVE (MANIFOLD HEATER - RETURN FUEL) REPLACEMENT (Sheet 1 of 3)
7/16 in. combination box and open end wrench
9/16 in. combination box and open end wrench
13/16 in. combination box and open end wrench
SPECIAL TOOLS: Ground hop kit (Item 30, Chapter 3, Section I)
Sealing compound (Item 28, Appendix D)
When removing or installing fuel lines, care must be taken
not to damage fittings and threads or twist or distort fuel
lines or hoses.
It maybe necessary to use two wrenches for removal or
installation of hoses and tubes.
Go on to Sheet 2