Precautions Before Servce Removal and Disassembly For prevention of wrong installation or reassembly and for ease of operation, put mating marks to the parts where no function is adversely affected. 1EN0018 Special Tool Be sure to use Special Tools when their use is specified for the operation. Use of substitute tools will result in malfunction of the part or damage it. 1EN0019 Tightening Torque Tighten the part properly to specified torque. 1EN0020 Sealant SEALANT Use specified brand of sealant. Use of sealant other than specified sealant may cause water or oil leaks. 1EN0021 G424 Service Manual General Information 6