Dodge dakota 2002 Service Manual page 1310

DR
LUBRICATION (Continued)
Oil Pickup Tube
Oil Pump
Oil Filter
Block Main Oil Gallery
Crankshaft Main Journals
Crankshaft Number One Main Journal
Left Cylinder Head
Right Cylinder Head
* The cylinder head gaskets have an oil restricter to control oil flow to the cylinder heads
ENGINE LUBRICATION FLOW CHART - CYLINDER HEADS: TABLE 2
Cylinder Head Oil Port (in bolt hole)
Main Oil Gallery (drilled through head from rear to
front)
Base of Camshaft Towers
Lash Adjuster Towers
** The number three camshaft bearing journal feeds oil into the hollow camshaft tubes. Oil is routed to the intake
lobes, which have oil passages drilled into them to lubricate the rocker arms.
ENGINE LUBRICATION FLOW CHART - BLOCK: TABLE 1
FROM
FROM
Oil Pump
Oil Filter
Block Main Oil Gallery
1. Crankshaft Main Journal
2. Left Cylinder Head*
3. Right Cylinder Head*
4. Counterbalance Shaft Rear Journal
Crankshaft Rod Journals
1. Front Timing Chain Idler Shaft
2. Counterbalance Shaft - Front Journal
3. Both Secondary Chain Tensioners
Refer to Engine Lubrication Flow Chart - Cylinder
Heads: Table 2
Refer to Engine Lubrication Flow Chart - Cylinder
Heads: Table 2
Diagonal Cross Drilling to Main Oil Gallery
1. Base of Camshaft Towers
2. Lash Adjuster Towers
Vertical Drilling Through Tower to Camshaft Bearings**
Diagonal Drillings to Hydraulic Lash Adjuster Pockets
ENGINE - 3.7L
TO
TO
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