Service Manual

ISB, ISBe and QSB (Common Rail [...] Service Tools
Section 14 - Engine Testing - Group 14 Page 14-1
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Service Tools
Engine Testing
The following special tools are recommended to perform procedures in this section. The use of these tools
is shown in the appropriate procedure. These tools can be purchased from a local Cummins® Authorized
Repair Location.
Tool No. Tool Description Tool Illustration
3164488 or
3164489
Multimeter
Used to measure electrical circuits: Voltage (volts), resistance
(ohms), and current (amps). 3164488 Standard meter. 3164489
Automotive meter with built in temperature adapter and
tachometer.
3377462
Digital Optical Tachometer
Used to measure engine speed (rpm).
3162871
Engine Lifting Fixture
Used to remove and install the engine.
3822566
Blowby Tool
Used to check engine crankcase blowby.
3377244
Compuchek® Fitting
Used to connect diagnostics machine. With 1/8 NPT connection.
3824842
Compuchek® Fitting
Used to check fuel filter restriction. With 10 mm O-Ring connection.