2.3.18. Injector & high pressure connector Injector O-ring z Be careful to mix the foreign matter High pressure connector nut O-ring into the injector and inside of the connector for connecting the high Injector harness connector pressure at disassembly and check. z O-ring and cupper washer should Seal ring be changed with new one at reassembly. z Assemble after coat the oil on the O-ring. z Assemble after check serial number at replacement. z Have to assemble according to assembly order refer to the chapter of the disassembly and reassembly. 2.3.19. Inter cooler z The intercooler is air to air type and has a large cooling fan capacity.
The intercooler life and performance depends on the intake air condition greatly. z Fouled air pollutes and clogs the air fins of intercooler. As a result of this, the engine output is decreased and engine malfunction is occurred. So you always check whether the intake air systems like air filter element are worn or polluted. DL06 Diesel Engine Technical Information 30