Connecting Rods, Checking Radial Clearance

Special tools and workshop equipment required 

• Plastigauge^®

Procedure 

• Use the old bolts for radial clearance measurement.

-- Remove the connecting rod bearing cap.

-- Clean the bearing cap and pin.

-- Place the Plastigauge^® 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 -item  ) OVERVIEW - PISTONS AND CONNECTING ROD - List Item: Bolts. Do not turn the crankshaft at the same time.

-- Remove the connecting rod bearing cap again.

-- Compare the width of the Plastigauge^® 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.