SERVICE MANUALINTRODUCTIONIntroductionb.test performed inaccurately.(NOTE: Test hook up should be in a straight section of pipe at least 12"long and not more than 18" from the turbo exhaust outlet).2.Damaged or defective muffler.3.Clogged or wrong muffler.4.Excessive number of bends in exhaust piping.PROBLEM: Incorrect oil pressure(NOTE: Correct should be 290 kPa (42 PSI) to 448 kPa (65 PSI) at rated enginespeed with engine at normal operating temperature.)REASON OR CAUSE:1.Lube oil pressure regulating valve assembly working improperly.2.Clogged or dirty lubricating oil filters.CGES-185-3PRINTED IN UNITED STATES OF AMERICAPage 44
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