Low Cylinder Compression
To determine if low compression is causing excessive white smoke condition, perform the following steps:
- Perform a cylinder compression test; refer to "2.2 Compression Pressure Test" .
- Compare cylinder compression test results to specifications as listed in Table
"Compression Testing Specifications"
Pressure in kPa (psi)
Compression Pressure at Starter Speed
Permissible Difference between Individual Cylinders
- If cylinder compression pressure is below specifications, refer to .
- If cylinder compression pressure is within specifications, call Detroit Diesel Customer Support Center at 313-592-5800.
|EPA07 MBE 4000 DDEC VI Troubleshooting Guide - 6SE568|
|Generated on 10-13-2008|