Remove the o-ring plug and water tube from the water manifold with service tool, Part No. 3823819.
Insert the jumper tube removal tool into the retainer clamp slot. Use a pry bar and pry the jumper tube out of the
water manifold.
Discard the o-rings.
Use Scotch Brite 7448, Part No. 3823258, to clean the o-ring bores in the water manifold and the o-ring grooves
in the o-ring plug and water tubes.
Steam clean the o-ring plugs and water tubes. Dry with compressed air.
Visually inspect the o-ring plugs and water tubes for cracks, pitting, corrosion, or other damage. Replace if
necessary.
On CELECTTM engines, remove the pass through connectors. Refer to the N14 Troubleshooting and Repair
Manual CELECTTM System, Bulletin No. 3810469.
Visually inspect the pass through connectors for cracks, bent contacts, or other damage. Replace if necessary.
Refer to the N14 Troubleshooting and Repair Manual CELECTTM System, Bulletin No. 3810469.
On STC engines, remove the oil manifold.
NOTE: When removing the oil manifold connector from the rocker lever housing, use a wide flat pry bar. Pry at the
center of the oil manifold. Remove the connector evenly from both of the pass through ports to prevent damage to the
connector and the rocker lever housing.
Clean and inspect the oil manifold. Refer to STC Oil Plumbing – Cleaning and Inspection for Reuse (03-06).
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