(unit : mm) - 181 - APPENDIX Group Part Inspection Item Stand value for assembly Limit for use Correction Remark Valve system valve Rocker arm shaft for wear N23.978 ~ N23.959 N23.75 Replace Permissible taper of push rod 0.3 - Replace Tappet Clearance between tappet & cylinder block 0.035 ~ 0.077 0.15 Replace tappet Outside diameter of tappet N19.944 ~ N19.965 - Replace tappet Contacting face of tappet & cam - - Replace if excessively worn or deformed Lubricating system Oil pressure Oil pressure (at normal speed) 4.5 or less 3.5 Correct oil leakage and clearance between each part Oil pressure (idling)kg/cm2 0.8 ~ 1.4 0.6 Use recommended oil Oil tempera ture Max.
permissible oil temperature (˚C) - 105 Temperature above this not allowable Permissible oil temperature in short time (˚C) - 120 Oil pump Axial play of oil pump gear 0.055 ~ 0.105 - Replace gear or cover Clearance between gear shaft & oil pump cover hole 0.032 ~ 0.068 - Clearance between drive gear shaft & cover hole 0.040 ~ 0.082 - Replace bush or cover Outside diameter of gear shaft N16.950 ~ N16.968 - Replace gear N17e7 Outside diameter of drive gear bushing N27.939 ~ N27.960 - Replace bushing N28e7 Backlash Between crank gear & oil pump drive gear 0.15 ~ 0.25 0.8 Adjust backlash Between oil pump drive gear & intermediate gear 0.15 ~ 0.25 0.8 Valve opening Valve Oil pressure control valve (kg/cm2) 4.3 ~ 4.7 - Replace valve By-pass valve for filter element (kg/cm2) 1.8 ~ 2.3 - By-pass valve for full oil filter (kg/cm2) 4.0 ~ 4.8 - By-pass valve for oil cooler (kg/cm2) 5 ~ 6 - Relief valve for oil pump (kg/cm2) 8.5 ~ 11.5 - Control valve for spray nozzle (kg/cm2) 1.5 ~ 1.8 - Oil filter Oil filter element for damage - - Clean or replace