This tool set allows the technician to measure the injector return fuel flow volume on Isuzu 4HK-1 & 6HK-1 commercial truck engines. This tool allows for precise measurement of injector return fuel flow when diagnosing engine control & drivability problems. This minimizes diagnostic time & the replacement of uneccessary parts.
The kit consists of:
· Graduated Fuel Beakers (4 ea.)
· Injector return fuel flow hose assemblies (4 ea.)
· Hoses for testing pressure regulator & pump return
· Carry case
Note: Requires the use of injector adapters (p/n FQTK-AD) to connect hoses to the injectors. Sold separately.