Removal and Installation: Removal
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the following parts:
- Camshaft (EXH) and VVEL ladder assembly: Refer to Removal and Installation .
- Exhaust manifold and three way catalyst: Refer to Removal and Installation .
- Multi-way control valve: Refer to Removal and Installation .
- Water pipe and heater pipe: Refer to Exploded View .
- Spark plug: Refer to Exploded View .
- Fuel injectors and fuel rails: Refer to Exploded View .
- Disconnect water bypass hose (bank 1) and water bypass hose (bank 2) from cylinder heads.
- Disconnect engine coolant temperature sensor 1 harness connector on rear of cylinder head (bank 2).
- Disconnect knock sensors harness connectors from cylinder head (bank 1) and cylinder head (bank 2).
- Remove cylinder head.
- Remove cylinder head gaskets.CAUTION: Do not reuse gaskets.
- Remove the following from cylinder heads (if necessary):
- Oil filter (for VVEL ladder assembly)
- Engine coolant temperature sensor 1
- Remove valve lifter (if necessary).
- Identify installation positions, and store them without mixing them up.