roof AUDI A4 1998 B5 / 1.G AFC Engine Cylinder Block Crankshaft And Flywheel Component Assembly Manual
Page 25 of 32
13-25
Pistons and piston rings, checking and
installing
Note:
Before removing the pistons, mark their
installation positions clearly on the piston crowns
(as shown in illustration 13-860) using a
waterproof felt-tipped pen.
Piston installed position
CAUTION!
Do NOT scratch or scribe the piston surface. This surface has a
coating on it that must not be disturbed. - Arrow marking must point toward oil pump (front).
- Mark position clearly on piston crown with waterproof felt pen.
- Install piston using piston ring compressor.
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