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Product Introduction: The G4-71 is a master toolkit designed for the complete disassembly, maintenance, and ultra-precise micro-measurement of Caterpillar C7 and C9 HEUI (Hydraulically actuated Electronically controlled Unit Injector) systems.
Product Advantages: Includes high-precision dial indicators and specialized fixtures to measure armature lift and valve clearances exactly to CAT OEM specifications. Prevents improper reassembly that leads to engine misfires.
Application Scenarios: Essential for heavy-duty earthmoving equipment repair, marine CAT engine maintenance, and specialized HEUI rebuilding labs.
FAQ:
Q: Does the kit include the measurement gauges?
A: Yes, the G4-71 kit comes complete with the necessary dial indicators and fixtures required for precise HEUI clearance measurements.






