3-16
Vehicle Testing
X
The catalytic converter test should be conducted within five (5)
minutes of preheating the converter.
X
It may be necessary to connect a battery charger to the vehicle
if cranking RPM drops dramatically during catalytic converter
testing.
X
Disabling ignition system may require:
— Removing battery feed to ignition coil(s)
— Removing secondary coil wire from distributor cap and
ground it
X
Disabling fuel system may require:
— Removal of fuse(s)
— Disconnect injector harness
— Disconnect fuel pump connector
— Disabling fuel pump relay/inertia switch
Conversion Table for Proper Propane Flow
Engine displacement (cc)*
1000 1500 2000 2500 3000 4000 5000 6000 7500
Liters per minute (L/min)
2.4 2.8 3.1 3.5 3.8 4.2 5.2 6.0 7.1
Standard cubic feet per hour (SCFH)
5.0 5.8 6.7 7.5 8.0 9.0 11.0 12.7 15.0
* Note: 1 liter = 1000 cc
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