ISC, ISCe, QSC8.3, ISL, ISLe3, ISLe4 and QSL9 Engines – 011-017   Exhaust Outlet Connection

CAUTION  Before disconnecting the exhaust outlet piping, be sure to fasten the piping above the water level to prevent the vessel from taking on water and possibly sinking.

• Close the sea water supply valve(s). Refer to the OEM service manual.
• Remove the exhaust piping from the exhaust outlet connection. Refer to the OEM service manual.

Loosen the hose clamps and remove the hose from the heat exchanger and the exhaust outlet connection.

Remove the mounting capscrews and the exhaust outlet connection from the turbocharger.

Inspect all the sealing surfaces and gasket for damage or other signs of leakage.

Inspect the inside of the connection to make sure no water passages are blocked.

Install a new gasket and the exhaust outlet connection to the turbocharger.

Tighten the mounting capscrews.

Install the hose on the heat exchanger and the exhaust outlet connection. Tighten the hose clamps.

• Install the exhaust piping to the exhaust outlet connection. Refer to the OEM service manual.
• Open the sea water supply valve(s). Refer to the OEM service manual.

Operate the engine and check for leaks.