B3.9 and B5.9 Series Engines
Section 3 - Rocker Levers - Group 03
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.
Capscrew Length Gauge
Used to measure capscrew free length.
Engine Barring Tool
Used to engage the flywheel ring gear to rotate the crankshaft.