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The oil lubrication system is a full-flow filtration, pressure feed type. The oil pump body is mounted to the OPERATION ENGINE LUBRICATION SYSTEM Fig. 239: Oil Lubrication System Engine oil stored in the oil pan (5) is drawn in and discharged by a gear rotor type oil pump (2, 3). The oil pump LEFT HEAD 1 - CRANKSHAFT 9 - PEDESTAL DRILLED PASSAGE 2 - OUTER ROTOR 10 - EXHAUST ROCKER SHAFT 3 - INNER ROTOR 11 - SHAFT/PEDESTAL DOWEL PASSAGE 4 - RELIEF VALVE 12 - CAMSHAFT BEARING BORE 5 - OIL PAN 13 - CYLINDER BLOCK OIL GALLERY 6 - OIL SCREEN 14 - CYLINDER HEAD GASKET 7 - OIL PUMP CASE 15 - HEAD BOLT HOLE 8 - OIL FLOWS TO ONLY ONE PEDESTAL ON 16 - INTAKE ROCKER SHAFT
2007 Dodge Nitro R/T 2007 ENGINE 4.0L - Service Information - Nitro
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