12.
SERVICE STANDARDS (3) Thrust bearing mm (4) Piston and ring Piston mm 82E-5 – 98E-5 SERIES 12-9 Inspection item Standard Limit Reference page Crankshaft side gap All models 0.13 – 0.23 0.28 4.4.4 Inspection item Standard Limit Reference page Piston outside diameter (Measure in the direction vertical to the piston pin.) 3D82AE 81.950 – 81.980 81.905 4.4.5.(4) (S)3D84E, (S)4D84E 83.940 – 83.970 83.895 3D88E, 4D88E 87.940 – 87.970 87.895 4D94LE 93.935 – 93.965 93.890 (S)4D98E 97.930 – 97.960 97.885 Piston diameter measure position (Upward from the bot- tom end of the piston) 3D82AE 16 — (S)3D84E, (S)4D84E 24 — 3D88E, 4D88E 24 — 4D94LE 22 — (S)4D98E 22 — Piston pin 3D82AE Hole inside diameter 23.000 – 23.009 23.039 Pin outside diameter 22.995 – 23.000 22.965 Clearance 0.000 – 0.014 0.074 (S)3D84E – 4D88E Hole inside diameter 26.000 – 26.009 26.039 Pin outside diameter 25.995 – 26.000 25.965 Clearance 0.000 – 0.014 0.074 4D94LE (S)4D98E Hole inside diameter 30.000 – 30.009 30.039 Pin outside diameter 29.989 – 30.000 29.959 Clearance 0.000 – 0.020 0.080