SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4 cylinder injection engine (1.6 l engine, roller rocker arms) | Enginecrankshaft group, pistons | Piston and conrod: Removing and installing

Bearing shells: Installation position (engine code BGU)

Upper semi bearing -1- with a drilled hole for lubricating -arrow- the piston pin.

Lower semi-bearing -2- without spring pin lubrication hole.

Note

For engine codes, BSE, BSF, CCSA and CMXA, the crankshaft half-bearings do not have any drill-holes.

For all engine codes

–	Fit the bearing shells centrally in the conrod or in the conrod bearing cap.

Distance -a- should be identical on both sides.

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