Mercury D4.2L D-Tronic

ENGINE MECHANICAL SERVICE MANUAL NUMBER 22
Page 3A-28 90-860074--1 FEBRUARY 2002
Lubrication System - All Models
73721
10
11
1
2
3
4
5
6
7
8
9
D4.2L D-Tronic Flow Diagram Shown (D2.8L D-Tronic Similar)
1-Oil Pan
2-Oil Pump
3-Pressure Relief Valve
4-Oil Thermostat In Oil Filter Header
5-Oil Filter
6-Engine Oil Cooler (Lower Portion of Heat Exchanger/Coolant Tank)
7-Rocker Arms
8-Camshaft Bearings
9-Piston Oil Jets
10 - Crankshaft Main Bearing Carrier and Bearing
11 - Turbocharger