ZENITH FUEL SYSTEMS,
Page 9: 10
$ 6 %69 !+ 8 $
1
Check vacuum leaks:
Intake manifold
Throttle body
Throttle adapter
PCV valve
System
voltage
13.5 / 14.7v ?
OK
Repair
charging
system
NO
Fuel pressure
9 – 11 psi ?
YES
16 psi
restricted
fuel line
NO
Replace
fuel pressure
regulator
YES
Replace
fuel pump
and or filter
Map Sensor
OK ?
YES
Replace
map sensor
NO
Ignition timing
OK ?
YES
Set ignition timing
See engine service
manual
NO
YES
Ignition module
OK?
YES
Replace module
or ECU
DIS ignition
module in ECU
NO
OK
NO
Tune engine
Continued
Summary of Contents for Advance Retriever 2060
Page 87: ...4 99 Form No 56040696 page 2 A 3 B C D 5 1 2 6...
Page 94: ...6 99 revised 3 00 Form No 56040702 page 2 5 3 2 6 6 5 3 4 1 2...
Page 111: ...9 00 Form No 56040733 page 2 of 3 Diesel H FRONT M K L N R W P O T S J Q O P U V FIGURE 1...
Page 128: ...PROGRAM PURPOSE and OBJECT ZENITH FUEL SYSTEMS Page 1 1 5 48 7 0 1 2 3 4 5 0 50...
Page 133: ...ZENITH FUEL SYSTEMS Page 5 1 5 0 50 A 50 4 4 B 8 6 A C D FIG 5 1...
Page 134: ...ZENITH FUEL SYSTEMS Page 5 2 6 5 8 0 8 2 0 2 0 2 E F 0 D 50 4 C D 5 5 5 5 6 6 2 0 6 FIG 5 2...
Page 139: ...Fuel Enrichment 4 6 6 50 5 5 6 A 50 5 0 0 ZENITH FUEL SYSTEMS Page 5 7...
Page 144: ...ZENITH FUEL SYSTEMS INC Page 5 12 3F 6 6 H J 3F FIG 5 19 6 G 6 FIG 5 20...
Page 147: ...ZENITH FUEL SYSTEMS Page 6 2 A A 1 6 FIG 6 1...
Page 148: ...ZENITH FUEL SYSTEMS Page 6 3 5 2 3 0 0 1 4 4 B 6 6 6 4 4 3 6 6 6 9 6 6...
Page 149: ...ZENITH FUEL SYSTEMS Page 7 2 8 2...
Page 150: ...ZENITH FUEL SYSTEMS Page 7 3 8 2...
Page 153: ...ZENITH FUEL SYSTEMS Page 9 3...
Page 160: ...ZENITH FUEL SYSTEMS Page 9 11 6 6 9 8 2...
Page 163: ...ZENITH FUEL SYSTEMS Page 9 14 6 6 9 8 Continued...