UPPERSTRUCTURE / Engine 23. Remove bolts (79) (2 used). 77 W1J1-02-04-045 Main Frame : 17 mm 24. Open and lock the pump cover. Remove bolts (85) (2 used). Pull out harness (78) to the pump space from cover (84). 78 79 80 77 W1J1-02-04-046 81 82 83 82 82 84 : 17 mm 25. Remove bolts (82) (18 used) and (89). Remove covers (81, 83, 84, 87). 85, 86 87 82 : 17 mm, 19 mm 89 W1J1-02-04-041 78 W2-14-6