Mechanical (4HK1) 1B-5 8. Disconnect the water return pipe from the turbocharger assembly. 13. Remove the turbocharger assembly from the exhaust manifold. 9. Remove the water return pipe from the water pump. Note The turbocharger specification varies depending on the machine manufacturer. Note Remove the clip. 1. Water return pipe 1. Exhaust manifold 2. Turbocharger assembly 3. Exhaust pipe adapter 10. Disconnect the water feed pipe from the turbocharger assembly. 6. EGR cooler assembly removal 11. Remove the water feed pipe from the cylinder block. 1. Disconnect the water rubber hose from the EGR cooler assembly. Note Remove the clip. 1. Air leak pipe 2. Water rubber hose 3.
Water rubber hose 1. Water feed pipe 12. Remove the exhaust pipe adapter from the turbocharger assembly. 2. Remove EGR pipe A from the exhaust manifold and EGR cooler.