101320 Removing and installing oil spray jets for piston cooling on 4.8-litre DFI engines

WM 101320 Removing and installing oil spray jets for piston cooling on 4.8-litre DFI engines

Technical values





Preliminary work

1. Remove crankshaft. -> 134819 Removing and installing crankshaft on 4.8-litre DFI engines Overhaul

Removing oil spray jets for piston cooling

Information

- The type of oil spray jets used depends on the engine number. Always check the engine number when ordering new oil spray jets.

- For specific allocations, always check the Porsche Parts Catalogue.

- Adapted software must be installed on the control unit if necessary due to modified oil pressures.

1. Remove oil spray jets -6-. To do this, loosen the screws -7-.





Upper part of crankcase

Installing oil spray jets for piston cooling

Information

- The type of oil spray jets used depends on the engine number. Always check the engine number when ordering new oil spray jets.

- For specific allocations, always check the Porsche Parts Catalogue.

- Adapted software must be installed on the control unit if necessary due to modified oil pressures.

1. Insert oil spray jets into upper part of crankcase with new sealing rings and screw down => Tightening torque: 10 Nm (7.5 ftlb.). To do this, grease sealing ring using Kluber Syntheso GLEP 1 and fit it. Check that oil spray jets are pointing in the correct direction of spray toward the inside of the piston crown. The oil spray jet must be aimed at the piston crown. => Spray direction => Spray direction from side





Spray direction





Spray direction from side

Subsequent work

1. Install crankshaft. -> 134819 Removing and installing crankshaft on 4.8-litre DFI engines Overhaul
2. Assemble the engine. -> 100137 Disassembling and assembling V8 4.8-litre DFI engine Overhaul