porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Disassembling and Assembling Pistons|Page 1160 > < Harmonic Balancer - Crankshaft Pulley|Specifications
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Piston: Service and Repair
Disassembling and Assembling Pistons

Disassembling and assembling pistons on 4.8-liter DFI engines

Preliminary work

1. Remove piston.

Disassembling pistons

Information

If reusing a piston, do not remove combustion residues on the piston crown are mechanically!

Information

When disassembling the piston/connecting rod unit, note or mark the position, relationship to cylinder and installation position using a waterproof
felt tip pen.

Piston, connecting rod

1 - Piston-ring set; oil with engine oil; TOP marking facing upwards; oil scraper ring down

Disassembling and Assembling Pistons|Page 1160 > < Harmonic Balancer - Crankshaft Pulley|Specifications