
Dowel Pin - Installation
NOTE: Do not install the dowel pins in the block until the
inspection and any necessary repair procedures are com-
pleted.
Caution: Do not use a hammer. Damage to the dowel pin
will result.
Use a plastic mallet. Install the six cylinder head groove
pins, two front cover dowel pins, one water pump dowel
pin, six cam follower housing dowel pins, and two fly-
wheel housing dowel pins.
Straight Thread Plug and Pipe Plug -
Installation
Caution: Do not install straight thread plugs or pipe
plugs in the block until cleaning, inspection, and nec-
essary repair procedures are completed. This will pre-
vent dirt from being trapped in the engine.
Use pipe sealant, Part No. 3375066, to lubricate the pipe
plug threads.
Install new o-rings on the straight thread plugs. The o-ring
used by Cummins Engine Company, Inc., is the only one
recommended by Cummins Engine Company. Lubricate
the o-ring with clean 15W-40 oil.
Install a 3/4 - 16 straight thread plug in the piston cooling
oil passage. Tighten the straight thread plug.
Torque Value: 75 N•m [55 ft-lb]
Install a 3/8-inch pipe plug in the main oil passage. Tighten
the pipe plug.
Torque Value: 27 N•m [20 ft-lb]
Cylinder Block - Assembly (01-05) Cylinder Block
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