G643(E) Service Manual Chapter 6. LPG FUEL DELIVERY SYSTEM 222
N-2001 Regulator for G643 Engine
Refer to Figure 47 exploded view on facing page.
Parts List
N-2001-RSA Regulator
REF NO. DESCRIPTION QTY
1 Cover Screws 8-32 x 5/8” SEMS 4
2 Torx Screws (T-15) 8-32 x 5/8” Tamper Resistant 2
3 Lockwasher #8 Internal Tooth 2
4 Secondary Cover 1
5 Secondary Diaphragm Assembly 1
6 Pan Head Screw 10-24 x 1/4” w/Star Washer 1
7 Secondary Lever 1
8 Secondary Valve 1
9 Secondary Lever Fulcrum Pin 1
10 Red Secondary Spring 1
11 Pilot Valve Lever 1
12 Pilot Valve Lever Fulcrum Pin 1
13 Internal Hex Head Set Screw 8-32 x 1/4” 1
14 Cover Screws 12-24 x 5/8” SEMS 6
15 Primary Diaphragm Cover 1
16 Primary Regulator Springs 2
17 Primary Diaphragm Assembly 1
18 1/8 NPT Hex Pipe Plug Fitting 1
19 Body Assembly 1
20 Body Seal O-ring 1
21 Body Gasket 1
22 Regulator Back Plate 1
23 Primary Seal O-Ring 1
24 Primary Regulator Valve 1
25 Cover Screws 12-24 x 5/8” SEMS 6
26 Inlet Seal O-Ring 1
27 Inlet Plug 1
28 Hex Head Screws 1/4-20 UNC-2A x 5/8” SEMS 2
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