Combustion Air System Service Tools
ST-537
Dial Depth Gauge
Use to measure turbocharger axial motion.
3376891
Fluorescent Tracer
Add to oil. Use with black light to find oil leaks.
3377253
Black Light (AC)
Inspect for oil or fuel leak.
3377394
Black Light (DC)
Inspect for oil or fuel leak.
Combustion Air System Service Tools Section 3 - Combustion Air System
N14Page 3-6
The following special tools are recommended to perform procedures in Section 3. 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