TP-6733 8/11 19Section 1 Installation
1
GM66563
1. Regulator
2. Fuel block (not shown; see Figure 1-13) or LP orifice location
(see Figure 1-15)
3. Regulator vent hose (20RES/RESL only)
4. Fuel solenoid valve and digital spark advance ignition (DSAI)
leads
5. Fuel inlet, 1/2 in. NPT female
4
2
5
(Enlarged to
show detail)
3
DSAI Lead Connection
Figure 1-11 Original Fuel System
GM80110
1. Regulator
2. Fuel block (not shown; see Figure 1-13) or LP orifice location
(see Figure 1-15)
3. Fuel solenoid valve and digital spark advance ignition (DSAI)
leads
4. Fuel inlet, 1/2 in. NPT female
DSAI Lead Connection
1
2
3
4
Figure 1-12 Revised Fuel System