Compression Test
Test Data
Special Tools
Equipment
^ Digital tester, also performs compression measurement -- Bear D.A.C.E. model 40-960
- Available through the MBNA Standard Equipment Program
NOTE:
Check compression with engine at operating temperature (60° - 80°C oil temperature).
Remove all spark plugs for testing.
Visually inspect spark plugs for:
a. even coloring
b. proper gap
c. formation of deposits (oil, carbon).
Test Procedure:
Fig. 1:
Fig. 2:
Fig. 3:
