Connecting rod
The connecting rod is of forged steel. It has a Teeshaped base on which the crank bearing is attached with hydraulic tightened bolts and nuts with Penn-securing. The L90GBE shims placed engine has between the base and the crank bearing, as this engine type needs smaller compression chamber because of a higher compression ratio The top is square shaped on which the crosshead be are attached with hydraulic tightened studs and nuts with Penn-securing. The bearing parts are mutually assembled with bolts and nuts tightened by hydraulic jacks.