M62 B35 / B44 only:
WARNING: This page is about a different variant/trim than selected.
Lightly coat pistons and piston rings with oil.
Align contact points of piston rings (offset at approx. 120°, but not over piston pin lug).
Press together piston rings using special tool 11 2 260.
Install piston so that arrow points to camshaft drive.
Entire circumference of tightening strap must rest firmly on engine block.
IMPORTANT:
Danger of piston ring failure.
Press in piston only with finger force (do not knock in!).
Attach crankpin to connecting rod.
Apply light coat of oil to connecting-rod bearing shells.
Fit bearing caps so that pair numbers match up.
Install new conrod bolts.
Tighten down conrod bearing with special tool 00 9 120 or with special tool 11 2 110.
Tightening torque, see 11 24 1AZ in ENGINE - TIGHTENING TORQUES
Install spray nozzle and tighten down screw.