G420E/G424E Tier LP Engine N2001 Regulator/Converter 68
5. Turn the regulator body over with the rear fuel
inlet plate facing up. Remove the primary valve
access plug (7), the primary valve (8) and the
primary valve o-ring seal (9). The primary valve
goes through the inlet plate, then through the
body assembly and is retained by the primary
diaphragm (Figure R9).
6. Remove the body gasket (10), body o-ring seal
(11) and the fuel inlet plate, exposing the fuel inlet
expansion chamber and the coolant passage.
NOTE
For re-assembly of the N2001
regulator/converter, reverse the steps for
disassembly. Tighten all fasteners to
recommended torque values and test the
regulator before installing in the vehicle.
Torque primary cover screws to (40-50
inch lbs.), secondary cover screws to (15-
18 inch lbs.).
Figure R7
Figure R8
Figure R9
3
Figure R8
10
11
8
9
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