Connecting Rods, Checking Radial Clearance: Procedure
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Audi S3, 2017 Audi A3 Quattro, 2016 Audi S3, 2016 Audi A3 Quattro, and 2016 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
-- Remove the connecting rod bearing cap.
-- Clean the bearing cap and pin.
-- Place the Plastigage® over the entire width of the bearing journal or into the bearing shells.
-- Position the connecting rod bearing cap and fasten with the old bolts, refer to -item 1- Bolt (OVERVIEW - PISTONS AND CONNECTING ROD). Do not turn the crankshaft at the same time.
-- Remove the connecting rod bearing cap again.
-- Compare the width of the Plastigage® with the measuring scale.
Radial clearance:
- New: 0.02 to 0.06 mm.
- Wear limit: 0.09 mm.
-- Replace the bolts for the final assembly.