TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Service Tools
Section 14 - Engine Testing - Group 14
Page 14-1
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 your local Cummins
Authorized Repair Location.
Tool No.
Tool Description
Tool Illustration
Oil Filter Wrench
Use to remove or tighten spin-on lubricating oil or fuel filters.
3375049
Pressure Gauge (0 to 160 psi)
Used to measure lubricating oil pressure.
3375275
Digital Optical Tachometer
Used to measure engine speed (rpm).
3377462
Blowby Checking Tool
Use to check engine crankcase blowby.
3822476
Engine Lifting Fixture
Used to remove and install the engine.
3822512
Compuchek Fitting
Used for connection to diagnostics machine.
3824842
L-1299