audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Piston and Connecting Rod, Assembly Overview|Page 5152 > < Piston and Connecting Rod, Assembly Overview
Page 2
background image

^

Removing and installing using a drift VW 222 A

6. Circlip

7. Piston

^

Installation position of pistons

^

Checking

^

Install with piston ring compressor

^

Measuring cylinder bore

8. Piston rings

^

Offset gaps by 120°

^

Use piston ring pliers for removal and installation

^

"TOP" marking or inscribed side must point to piston head

^

Gap, measuring

^

Measuring side clearance

Piston ring end gap, measuring

-

Slide piston ring down from above at a right angle to cylinder wall until it is approximately 15 mm from bottom edge of cylinder.

-

When sliding in, use a piston without piston rings.

Measuring piston ring side clearance

-

Clean ring groove of piston before checking.

Piston and Connecting Rod, Assembly Overview|Page 5152 > < Piston and Connecting Rod, Assembly Overview