GENERAL / Tightening TIGHTENING TORQUE SPECIFICATIONS Bolts and Nuts of Machine: Standard Tightening Torque Chart As for the bolt Dia. with mark *, the dimension is indicated in inch. As for torque with mark **, LOCTITE #262 is used. NOTE: When tightening, apply lubricant in order to reduce friction coefficient of bolts and nuts. (Ex. white zinc B dissolved into spindle oil) Remove rust, dirt and dust before installing fasteners. W1-2-1 Descriptions Bolt Dia.
Q’ty Wrench Size (mm) Torque N⋅m (kgf⋅m) 1 Front axle mounting bolt 30 8 46 1579 (161) 2 Rear axle support mounting bolt 30 8 46 1579 (161) 3 Wheel rim mounting bolt 24 80 36 890 (91) 4 Propeller shaft mounting bolt 12 20 17 **143 (15) 5 Propeller shaft support bearing mounting bolt 20 2 30 206 (21) 6 Transmission mounting bolt; bracket 16 8 24 224 (23) 7 Transmission mounting bolt; cushion rubber 18 4 27 **315 (32) 8 Engine mounting bolt; bracket 14 8 22 180 (18) 9 Engine mounting bolt; cushion rubber 18 2 27 315 (32) 10 Muffler mounting bolt 12 4 17 34.2(3) 12 4 19 100 (10) 16 2 24 200 (20) 16 1 24 205 (21) 11 Counterweight mounting bolt 30 4 46 1510 (154) 12 Flange above upper center pin fixing 16 10 24 224 (23) 13 Lower center pin stopper 16 1 24 86.9 (9) 14 Loader front pin stopper 16 13 24 86.9 (9) 15 Steering cylinder pin stopper 16 4 24 86.9 (9) 16 Radiator frame mounting bolt 16 6 24 **154 (16) 17 Radiator mounting bolt 10 4 14 39 to 49 (4 to 5) 18 Intercooler mounting bolt 12 6 17 67 to 83 (7 to 8) 19 Oil cooler mounting bolt 10 8 14 39 to 49 (4 to 5) 20 Air conditioner condenser mounting bolt 8 4 12 12.5 (1) 21 Air conditioner compressor mounting bolt 8 4 12 23 to 30 (2 to 3) 22 Cab cushion rubber 16 4 24 **205 (21) 23 Bucket teeth mounting bolt (optional) ＊11/4’ 16 46 1940 (198) 24 Cutting edge mounting bolt ＊1’ 12 37.47 1068 (109) 25 Wear plate mounting bolt ＊1’ 8 37.47 1068(109)