Mechanical (4HK1) 1B-7 3. Fan guide bracket 2. Gasket 3. Inlet pipe 4. Boost pressure/boost temperature sensor 3. Disconnect the radiator upper hose from the water outlet pipe. 4. Remove the EGR cooler water pipe from the engine assembly. 10. Oil level gauge guide tube removal Note Remove the EGR cooler water feed pipe and EGR cooler water return pipe. 1. Remove the oil level gauge from the oil level gauge guide tube. 2. Disconnect the oil level gauge guide tube from the cylinder head cover. 3. Disconnect the oil level gauge guide tube from the common rail (fuel rail) assembly. 4. Remove the oil level gauge guide tube from the crankcase. 1. EGR cooler water return pipe 2.
EGR cooler water feed pipe 9. Inlet pipe removal 1. Disconnect the harness connector from the boost pressure/boost temperature sensor. 1. Oil level gauge guide tube 2. Cylinder head cover 3. Crankcase 4. Common rail (fuel rail) assembly 2. Remove the harness clip from the inlet pipe. 3. Remove the inlet pipe from the case. 11. Glow plug removal 1. Remove the glow plug connector from the glow plug. 2. Remove the glow plug from the cylinder head assembly. 1. Inlet cover