Cummins ISX11.9 CM2250 – Service Manual 002-004   Cylinder Head

Install cylinder head lifting bracket, Part Number 4919361, using the eight M10 capscrews that are included in the cylinder head lifting fixture kit, Part Number 4919360.

Tighten the capscrews.

CAUTION  Before the cylinder head is assembled onto the block, all oil passage plugs must be removed. Failure to remove the oil plugs will result in extensive engine damage.

Remove the oil plugs and/or tape from the cylinder head and the cylinder block.

WARNING  This component or assembly weighs greater than 23 kg [50 lb]. To prevent serious personal injury, be sure to have assistance or use appropriate lifting equipment to lift this component or assembly.

CAUTION  Do not drop the cylinder head on the cylinder head gasket. The gasket material can be damaged.

Install the cylinder head gasket.

Use a hoist or hydraulic arm and install the cylinder head.

Remove cylinder head lifting bracket, Part Number 4919361.

Use clean 15W-40 oil to lightly coat the cylinder head capscrew threads and bottom of the flange.

Allow the excess oil to drain from the capscrew threads.

Install the 38 M15 cylinder head capscrews and 7 M10 capscrews.

Tighten all the capscrews in the sequence shown to the specified values:

NOTE: Do not rotate more than two flats.