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, lbf⋅ft) 1 Front axle mounting bolt 24 8 36 785 (80, 580) 2 Rear axle support mounting bolt 24 8 36 890 (91, 660) 3 Wheel rim mounting bolt 24 60 36 890 (91, 660) 4 Propeller shaft mounting bolt 12 20 17 **143 (15, 105) 5 Propeller shaft support bearing mounting bolt 20 2 30 206 (21, 152) 6 Transmission mounting bolt; bracket 16 8 24 **204 (21, 150) 7 Transmission mounting bolt; cushion rubber 18 4 27 315 (32, 230) 8 Engine mounting bolt; bracket 12 6 17 81.2 (8, 60) 9 Engine mounting bolt; cushion rubber 18 2 27 315 (32, 230) 10 Counterweight mounting bolt 30 4 46 1510 (154, 1110) 11 Flange above upper center pin fixing (The bolts with mark ** are located at center of flange.) 16 7 24 224 (23, 165) 12 Lower center pin stopper 16 1 24 86.9 (9, 64) 13 Loader front pin stopper 12/16 4/9 17 34.2 (3)/86.9 (9, 64) 14 Steering cylinder pin stopper 16 4 24 86.9 (9, 64) 15 Radiator frame mounting bolt 16 6 24 232 (24, 170) 16 Radiator mounting bolt 10 2 14 39 to 49 (4 to 5, 29 to 36) 17 Intercooler mounting bolt 10 2 14 39 to 49 (4 to 5, 29 to 36) 18 Oil cooler mounting bolt 14 4 22 60 to 75 (6 to 7.5, 44 to 55) 19 Torque converter mounting bolt 12 4 17 60 to 75 (6 to 7.5, 44 to 55) 20 Air conditioner condenser mounting bolt 8 4 12 12.5 (1, 9.2) 21 Air conditioner compressor mounting bolt 8 4 12 23 to 30 (2 to 3, 20 to 22) 22 Cab cushion rubber 16 4 24 **205 (21, 151) 23 Bucket teeth mounting bolt (optional) *11/4′ 16 46 1940 (198, 1430) 24 Cutting edge mounting bolt *1′ 12 37.47 1068 (109, 790) 25 Wear plate mounting bolt *1′ 4 37.47 1068 (109, 790)