4. DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES mm (2) Idle gear Mainly check the bushing seizure and wear, and gear damage. Shaft outside diameter and bushing inside diam- eter measurement mm (3) PTO drive gear Mainly check sticking of bearings on both sides, gear damage and looseness, and gear shaft damage and wear. 82E-5 – 98E-5 SERIES 4-31 Model Place Item Standard Limit 3D82AE – 4D88E Gear side Bushing I.D. 44.990 – 45.055 45.130 Camshaft O.D. 44.925 – 44.950 44.890 Oil clearance 0.040 – 0.130 0.240 Intermediate position Bushing I.D. 45.000 – 45.025 45.100 Camshaft O.D. 44.910 – 44.935 44.875 Oil clearance 0.065 – 0.115 0.225 Wheel side Bushing I.D.
45.000 – 45.025 45.100 Camshaft O.D. 44.925 – 44.950 44.890 Oil clearance 0.050 – 0.100 0.210 4D94LE, (S)4D98E Gear side Bushing I.D. 49.990 – 50.055 50.130 Camshaft O.D. 49.925 – 49.950 49.890 Oil clearance 0.040 – 0.130 0.240 Intermediate position Bushing I.D. 50.000 – 50.025 50.100 Camshaft O.D. 49.910 – 49.935 49.875 Oil clearance 0.065 – 0.115 0.225 Wheel side Bushing I.D. 50.000 – 50.025 50.100 Camshaft O.D. 49.925 – 49.950 49.890 Oil clearance 0.05 – 0.100 0.210 Item Standard Limit Shaft outside diameter 45.950 – 49.975 45.900 Bushing inside diameter 46.000 – 46.025 46.075 Clearance 0.025 – 0.075 0.175