TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Service Tools
Section 2 - Cylinder Head - Group 02
Page 2-1
Service Tools
Cylinder Head
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
Engine Barring Gear
Used to engage the flywheel ring gear to rotate the crankshaft.
3377371
Used to remove and install valve collets.
3375962
Injector Bore Brush
Used to clean carbon from injector bores.
3822509
Tappet Removal Tool Kit
Used to remove and install valve tappets.
3822513
Torque Angle Gauge - 3/4-Inch Drive
Used to measure torque angle of capscrew.
3823878
Capscrew Length Gauge
Used to measure capscrew free length.
3823921
L-797