4. DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES Crank journal mm If the clearance limit is exceeded, use an undersized bearing. Undersized bearing (0.25mm) Crankshaft journal machining dimension 4-42 82E-5 – 98E-5 SERIES Model Item Standard Limit 3D82AE Journal O.D. 46.952 – 46.962 46.902 Metal thickness 1.987 – 2.000 — Oil clearance 0.038 – 0.080 0.150 (S)3D84E – 4D88E Journal O.D. 53.952 – 53.962 53.902 Metal thickness 1.995 – 1.990 — Oil clearance 0.038 – 0.068 0.150 4D94LE, (S)4D98E Journal O.D. 64.952 – 64.962 64.902 Metal thickness 1.995 – 2.010 — Oil clearance 0.038 – 0.068 0.150 Model Part No.
Standard thickness (mm) 3D82AE YM119810-02870 2.112 – 2.125 (S)3D84E – 4D88E YM129150-02870 2.112 – 2.125 4D94LE, (S)4D98E YM129900-02340 2.112 – 2.125 Model Journal machining dimension (mm) 3D82AE ø46.702 – 46.712 (S)3D84E – 4D88E ø53.702 – 53.712 4D94LE, (S)4D98E ø64.702 – 64.712