Dismantling
1. Remove the pan with gasket.
V8 engine, ENGINE OVERHAUL, Oil pan gasket.
Disassembly
1. Turn away a bolt of fastening of the oil pump.
2. Turn the oil pump drive chain tension nut counterclockwise to loosen the chain.
3. Turn away a nut of fastening of an asterisk of the oil pump and remove an asterisk.
4. Turn away 2 nuts of fastening of the oil pump and remove it.
5. Remove the oil feed and adjusting tubes from the cylinder block, remove and discard the 3 O-rings.
6. Turn away from the oil pump an adjusting nut.
Examination
1. Wipe the oil pipes of the oil pump and mating surfaces.
Assembly
1. Lubricate new O-rings. The O-ring of the oil supply pipe must be placed in the groove in the oil pump, and the O-ring of the control tube must be put on it.
2. Install the oil pipes in the cylinder block.
3. Screw the adjusting nut onto the oil pump.
4. Lubricate the oil pump.
5. Install the oil pump, connecting it to the oil pipes, and tighten the two nuts securing the oil pump to 23 Nm.
6. Wipe the oil pump drive sprocket.
7. Put the chain on the sprocket and the sprocket with the chain on the oil pump shaft. Rotate the pump shaft if necessary to facilitate installation.
8. Screw on the oil pump sprocket nut and tighten it to 47 Nm.
9. By turning the adjusting nut, ensure that the chain deflection arrow in the middle part between the sprockets is from 8 mm to 12 mm.
NOTE: Adjustment of the oil pump drive chain is made by turning the socket head bolt, which is accessed through the hole for the oil pump mounting bolt.
10. Screw in the oil pump mounting bolt and tighten it to 23 Nm.
Assembly
1. Install the pan with gasket.
V8 engine, ENGINE OVERHAUL, Oil pan gasket.
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