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Cummins N14 – Engine – Piston Cooling Nozzles – Installation

Use vegetable oil to lubricate the new o-rings. Do not soak the new o-rings in engine oil.
Install the o-rings in the groove of the piston cooling nozzle.

Install 4 inch X 3/8-16 guide studs in the capscrew holes.
Install the nozzles in the cylinder block.
NOTE: Make sure the oil passage opening in the piston cooling nozzle is pointing up toward the piston.
Caution: Do not use the capscrew to pull the nozzle into the cylinder block. Nozzle and o-ring damage or external
oil leaks can result.
Remove the guide studs.

Install and tighten the capscrews.
Torque Value: 16 N•m [140 in-lb]