Caution:Do not nick, scratch or damage the sealing surface. Thesealing surface is a machined surface. Damage to the machinedsurface can cause leakage.
Test Probe Caution
Belt Dressing CautionCrankcase Ventilation System Inspection/Diagnosis (Without Turbocharger) Emissions PCV
Special ToolsEN 23951Valve ManometerRemove the oil level indicator. Install aEN 23951valve manometeror equivalent.Start the engine.Check for slight vacuum. The vacuum level should be less than3.377-kPa (1-in-Hg).If vacuum is higher, inspect and verify that the clean airhose from cam cover to air int ...