8. TURBOCHARGER 8. TURBOCHARGER 8.1 Structure and Functions........................................................................................................................ 8-2 8.1.1 Main specifications ............................................................................................................................... 8-2 8.1.2 Construction.......................................................................................................................................... 8-2 8.1.3 Structural and functional outline ...........................................................................................................
8-3 8.1.4 Components ......................................................................................................................................... 8-3 8.1.5 Components ......................................................................................................................................... 8-4 8.2 Service Standards and Tightening Torque ........................................................................................... 8-5 8.2.1 Service standards.................................................................................................................................
8-5 8.2.2 Tightening torque.................................................................................................................................. 8-6 8.3 Periodic Inspection Procedure.............................................................................................................. 8-7 8.3.1 Periodic inspection intervals ................................................................................................................. 8-7 8.3.2 Inspection procedure ............................................................................................................................
8-7 8.3.3 Waste gate valve adjustment procedure .............................................................................................. 8-8 8.4 Disassembly Procedure...................................................................................................................... 8-10 8.4.1 Preparation for disassembly ............................................................................................................... 8-10 8.4.2 Inspection before disassembly ...........................................................................................................
8-11 8.4.3 Disassembly ....................................................................................................................................... 8-11 8.5 Washing and Inspection Procedure.................................................................................................... 8-12 8.5.1 Washing.............................................................................................................................................. 8-12 8.5.2 Inspection procedure ..........................................................................................................................
8-13 8.6 Reassembly Procedure ...................................................................................................................... 8-16 8.6.1 Preparation for reassembly................................................................................................................. 8-16 8.6.2 Reassembly ........................................................................................................................................ 8-16 8.7 Handling after Disassembly and Reassembly ....................................................................................
8-19 8.7.1 Instructions for turbocharger installation............................................................................................. 8-19 8.8 Troubleshooting.................................................................................................................................. 8-20 8.8.1 Excessively exhaust smoke................................................................................................................ 8-20 8.8.2 White smoke generation.....................................................................................................................
8-20 8.8.3 Sudden oil decrease........................................................................................................................... 8-21 8.8.4 Decrease in output.............................................................................................................................. 8-21 8.8.5 Poor (slow) response (starting) of turbocharger ................................................................................. 8-21 8.8.6 Abnormal sound or vibration............................................................................................................... 8-21 82E-5 – 98E-5 SERIES 8-1