Injector Care And Maintenance; Fuel Filter Requirements; Fuel Filter System With Mechanical Fuel Pump; Off Season Maintenance - FuelTech FTINJECTOR Manual Del Usuario

6. Injector care and maintenance

6.1 Fuel filter requirements

FuelTech recommends a 100-micron pre-pump fuel filter (straninig). Then install
a 10-micron filter as close to the feed of the injectors as possible.
1 - Fuel tank
2 - Fuel filter 100-micron
3 - Fuel pump
4 - Fuel pump: 12V from relay (activated by ECU output)
5 - Fuel pump: ground
EN
6 - Fuel filter 10-micron

6.2 Fuel filter system with mechanical fuel pump

When using mechanical fuel pump there's no need to use the 100 microns
filter, just the 10 microns.
7 - Fuel tank
8 - Fuel hose with minimum 11/4" thickness
9 - Mechanical fuel pump
10 - Fuel hose with minimum 12AN
11 - 10 microns fuel filter

6.3 Off season maintenance

If you will have the car sitting for more than 3 weeks without running and you
use methanol or oxygenated fuel follow the instructions below:
a. Drain or seal your fuel system
b. Remove the injectors from the car
16
1
2 3
7
8
6
4
5
9 10 11