LX470 — NEW FEATURES 15 6. Lubrication System According to the addition of the VVT-i system and four oil jets, the oil circuit is changed as follows. Camshaft Oil Control Valves Oil Pump Oil Strainer Oil Jet Oil Cooler 273GX05 Oil Circuit No. 1 Piston No. 4 Piston No. 3 Piston No. 2 Piston No. 6 Piston No. 5 Piston No. 8 Piston No.
7 Piston Oil Jet Oil Jet Oil Jet Oil Jet Main Oil Hole LH Bank RH Bank Bypass Valve Oil Filter Cylinder Head Crankshaft Journal Cylinder Head Bypass Hole Camshaft Oil Control Valve Filter Camshaft Oil Control Valve Filter Oil Cooler Crankshaft Pin Exhaust Camshaft Journals Relief Valve Intake Camshaft Journals Camshaft Timing Oil Control Valve Camshaft Timing Oil Control Valve Exhaust Camshaft Journals Intake Camshaft Journals Oil Pump Connecting Rod VVT-i Controller VVT-i Controller Oil Strainer Piston Scissors Gear Scissors Gear Oil Pan 273GX06