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Installation I Install the injection tubes, referring to the markings made dur- I Install the injection tubes in the order of No. 3, No. 4, No. 1, and Injection nozzle oil seal Removal I Replace the oil seal with new one when the injection nozzle Spill tube Installation I After the spill tube is installed, check the airtightness of I After the bolts are tightened, the joint of the spill tube gasket Injection nozzle assembly Removal assembly by turning it clockwise/counterclockwise. 2. Using a tool such as a flat-head screwdriver, remove the cop- per washer inside the cylinder head. CAUTION: Do not disassemble the injection nozzle. then insert it in the cylinder head. TEST AND ADJUSTMENT WARNING: When using nozzle tester, be careful not to allow diesel fuel JEF248Z JEF249Z BASIC SERVICE PROCEDURE ZD30DDTi Injection Tube and Injection Nozzle (Cont’d) EC-25 |