4. DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES Crankpin mm If the oil clearance exceeds the limit, use an undersized bearing. Undersized crankpin bearing (0.25 mm) Pin machining dimension 82E-5 – 98E-5 SERIES 4-41 Model & Item Standard Limit 3D82AE Pin outside diameter 42.952 – 42.962 42.902 Metal thickness 1.487 – 1.500 — Oil clearance 0.038 – 0.090 0.150 (S)3D84E – 4D88E Pin outside diameter 47.952 – 47.962 47.902 Metal thickness 1.492 – 1.500 — Oil clearance 0.038 – 0.074 0.150 4D94LE, (S)4D98E Pin outside diameter 57.952 – 57.962 57.902 Metal thickness 1.492 – 1.500 — Oil clearance 0.038 – 0.074 0.150 Model Part No.
Standard thickness (mm) 3D82AE YM119810-23610 1.612 – 1.625 (S)3D84E – 4D88E YM129150-23610 1.617 – 1.625 4D94LE, (S)4D98E YM129900-23610 1.617 – 1.625 Model Pin machining dimension (mm) 3D82AE ø42.702 – 42.712 (S)3D84E – 4D88E ø47.702 – 47.712 4D94LE, (S)4D98E ø57.702 – 57.712