4. Engine Body (d) Seat contact Apply a thin coat of minium on the valve seat. insert the valve in the cyl- Valve seat contact AL check seat contact. inder and push it against the seat to Standard: Continuous contact all around Seat Y (5.2) Valve guide Mainly check damage and wear on the inside wail. Apply supply part code when replacing the part. / I\ a b Measuring positions B t t 0 Inside diameter imml 1 Standard 1 Limit Valve guide inside diameter QTNE94.98 - -1 ~ Intake Guide I.D. 8.015-8.030 8.100 vahe Stem O.D. 7.965-7.980 / 7.915 / Measuring positions Clearance 0.035-0.065 0.185 haust Stem O.D. value Ex- Guide I.D.
7.955-7.970 7.905 8.015-8.030 8.100 I l-n I t Clearance 0.045-0.075 0.195 1TNE106 (T) intake Guide I.D. 9.000-9.015 9.085 Valve stem outside diameter vaiue Stem O.D. 8.950-8.965 8.900 Ex- Guide I.D. 9.000-9.015 9.085 Clearance 0.035-0.065 0.185 haust Stem O.D. 8.940-8.955 8.890 Clearance 0.045-0.075 0.195 4-6