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EM -50 ENGINE (D4EB - DIESEL 2.2) Main Journal Code Locations 2. The main Journal Codes are stamped on the No.1 Connecting rod No. 4 (or 5) Main journal No. 1 journal LCIF031A Discrimination of crank shaft Discrimination Class Mark SIZE (mm) (Outside diameter of main journal) I A Ø60 (+0.014 ~ +0.020) II B Ø60 (+0.008 ~ +0.014) III C Ø60 (+0.002 ~ +0.008) 3. Use the crank bore codes and crank journal codes to NOTE • Color code is on the edge of the bearing. Refer to the table in the step 6 of the main bearing clear- • When using bearing halves of different colors, it dose not matter which color is used in the top or Installing procedure of bearing Shaft bore combination Shaft mark Bore mark Bearing mark Oil clearance A (A) A (BLUE) B (B) B (BLACK) I (A) C (C) C ( - ) A (A) B (BLACK) B (B) C ( - ) II (B) C (C) D (GREEN) A (A) C ( - ) B (B) D (GREEN) III (C) C (C) E (YELLOW) 0.024 ~ 0.042 mm ROD BEARING SELECTION 1. Inspect each connecting rod for cracks and heat dam- Connecting Rod Big End Bore Code Locations 2. Each rod has tolernance range from 0 to 0.018mm It’s then stamped with a letter (A, B or C) indicating the range. If you can’t read the code because of an accumulation LCIF032A |