[Part Information] Part Name: Oil Check Valve (Valve Timing Control Solenoid Valve) Manufacturer: Maserati Genuine OEM OEM Part Number: 306857 Note: Common to intake side, exhaust side, right bank, and left bank
[Compatible Vehicles] Maserati ・Quattroporte M156 ・Ghibli M157 ・Levante M161 ※ Compatible with V6 petrol engine models only. ※ Not compatible with V8 or diesel models.
[Description] This is a genuine Maserati oil check valve, supplied as a set with the gasket.
This solenoid valve controls oil pressure to the camshaft timing variators, regulating valve timing and camshaft phase. Symptoms of failure are similar to those of a faulty timing variator. We recommend inspecting this valve alongside the intake-side (M0052) and exhaust-side (M0053) timing variators.
[Common Symptoms of Failure] ・Rattling or clattering noise from the cam area at engine start-up ・Engine stalling or running rough once oil pressure builds after start-up ・Unstable valve timing / check engine light related to camshaft position
[Important Notes] ・This is a common part for all positions: intake side, exhaust side, right bank, and left bank. ・V8 models and diesel models are not compatible. ・Please feel free to contact us if you have any questions.
