Service Manual

ISB, ISBe and QSB (Common Rail [...] Sea Water Pump
Section 8 - Cooling System - Group 08 Page 8-89
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Remove the four sea water pump mounting capscrews.
Rotate the sea water pump top hose connection away
from the engine (clockwise when facing the front of the
engine) until the mounting flange of the sea water pump
aligns with the cutouts on the sea water pump mounting
bracket, and remove the sea water pump.
Inspect for Reuse
Inspect the pump for cracks, leakage points or other
exterior damage.
Remove the rear cover and inspect the impeller.
Repair or replace the sea water pump if damage is found.
Install
NOTE: If a new sea water pump is being installed, the sea
water pump must be painted before installation.
Install the sea water pump through the mounting bracket
by twisting the top hose connection away from the engine
so the sea water pump mounting flange will align with the
cutouts on the sea water pump mounting bracket.
Insert the sea water pump through the mounting bracket
and rotate the top hose connection toward the engine until
the sea water pump mounting holes align with the
mounting holes in the mounting bracket. Install the four
mounting capscrews and tighten.
Torque Value: 24 N•m [ 18 ft-lb ]
Install a new o-ring on the lower hose connection of the
sea water pump.
Install the lower hose connection so it is oriented away
from the engine at 45 to 50 degrees.
Install the four mounting capscrews and tighten the
capscrews evenly using a crisscross pattern.
Torque Value: 24 N•m [ 18 ft-lb ]