daewoo DE12T, DE12TI, DE12TIA, DE12TIS — Daewoo DE12T, DE12TI, DE12TIA, DE12TIS User Manual

(unit :

mm) - 179 - APPENDIX Group Part Inspection Item Stand value for assembly Limit for use Correction Remark Major moving parts Crank shaft Axial run-out of journal and pin 0.05 0.1 Correct with a grinder In horizontal and vertical directions Outside diameter of journal N95.966 ~ N95.988 N94.966 Replace crankshaft N96 g6 Outside diameter of pin N82.966 ~ N82.988 N81.966 Replace crankshaft N83 g6 Out of round of journal and pin 0.008 0.025 Permissible radial run out of journal and pin 0.01 0.03 Permissible taper of journal and pin 0.02 0.03 Clearance between crankshaft and bearing 0.072 ~ 0.142 0.25 Replace bearing Measure in the position of crown End play of crankshaft 0.15 ~ 0.325 0.5 Replace thrust bearing Run out of crankshaft 0.1 0.15 or less Adjust by a press if bent No.4 bearing (holding no.1 & 7) Balance of crankshaft 60 60 or less Check dynamic balance Measure at 400 rpm Tightening torque of journal bearing cap bolt (kg•m) 30 - Apply oil to bolt No foreign, matters on bearing cap install surface Journal bearing crush 0.11 ~ 0.13 - Measure by tightening metal cap & then loosening one stud bolt Oil seal for wear - - Replace oil seal if oil leaking Replace with new one, use shim Connec- ting rod Clearance between con- rod bearing & crank pin 0.049 ~ 0.119 0.20 Replace bearing End play of con-rod crush 0.22 ~ 0.319 0.5 Replace con-rod Clearance between small end bush & piston pin 0.050 ~ 0.080 0.12 Connecting rod bearing crush height 0.086 ~ 0.116 - After completing of bearing loosen one stud bolt & measure Permissible weight difference of each con- rod L18 g - Tighening torque of con-rod bearing cap bolt (kg•m) 28 - Apply oil to bolt Cam shaft Outside diameter of cam shaft N59.860 ~ N59.880 N59.52 N60 Clearance between cam shaft and bush 0.050 ~ 0.128 0.20 Axial play of camshaft 0.13 ~ 0.27 0.30 Replace thrust place Timing gear Clearance between idle gear shaft and inserting hole 0.025 ~ 0.091 0.15 End play of idle gear shaft 0.043 ~ 0.167 0.3 Replace thrust collar Between crank gear & idle gear 0.10 ~ 0.20 - Replace gear Between idle gear & camshaft gear 0.10 ~ 0.20 -