Fuel Pressure Tester Kit Compatible with TU-32-6 Fuel System Test 6.6 L GM Duramax Diesel

Fuel System Test Kit Compatible with TU-32-6 Fuel Pressure Tester 6.6 L GM Duramax DieselInstruction:1. Start the engine and turn it to normal operating temperature, turn off the engine and remove all spark plugs after the engine stops running.2. With the throttle fully open, press the connector of the pressure gauge onto the spark plug hole.3. Use the motor to drive the engine to rotate at 100-150r/min for 3-5 seconds. At this time, the pointer on the instrument will gradually rise and stop at a certain value, and the indicated value is the compression pressure of the cylinder.4. Repeat the above steps for 2-3 times to improve the measurement accuracy.

• Material: The Fuel System Test Kit was made of oil resistant tempered glass mirror surface,copper interface,rubber gauge hose.
• Function: The Fuel Pressure gauge is used to measure the pressure of the fuel supply system,judge the workin conditions of the electric gasoline pump,oil pressure regulator and other fuel system components.
• Application: The TU-32-6 Fuel Pressure Tester Compatible with GM 6.6L Duramax engines.
• Feature: Equipped with a 3-1/2" gauge reads from 30 inHg to 15 PSI.
• Package included: 3-1/2" Gauge Reads ,6ft Hose and quick Coupler.