HYDRAULIC SYSTEM
M6040, M7040, WSM
8-S4
3. TIGHTENING TORQUES
Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-13.)
9Y1210143HYS0003US0
Item N·m kgf·m lbf·ft
Rear wheel mounting nut 260 to 304 26.5 to 31.0 191.8 to 224.2
Relief valve assembly 34.3 to 39.2 3.5 to 4.0 25.3 to 28.9
Safety valve assembly 39.2 to 49.0 4.0 to 5.0 28.9 to 36.2
Safety valve lock nut 58.8 to 78.5 6.0 to 8.0 43.4 to 57.9
3-point hitch delivery pipe retaining nut 107.9 to 117.7 11.0 to 12.0 79.6 to 86.8
Housing cover mounting screw 39.2 to 44.1 4.0 to 4.5 28.9 to 32.5
Cylinder hose retaining nut 45.1 to 53.0 4.6 to 5.4 33.3 to 39.1
3-point hitch hydraulic block mounting screw (M14, 9T) 166.7 to 196.1 17.0 to 20.0 123.0 to 144.7
3-point hitch hydraulic block mounting nut (M14, 7T) 123.6 to 147.1 12.6 to 15.0 91.1 to 108.5
Cabin mounting bolt and nut (M14, 7T) 124 to 147 12.6 to 15.0 91.2 to 108
Control valve mounting screw 19.6 to 23.5 2.0 to 2.4 14.5 to 17.4
Seat plug 1 34.4 to 44.1 3.5 to 4.5 25.4 to 32.5
Seat plug 2 23.6 to 35.3 2.4 to 3.6 17.4 to 26.0
Lowering speed adjusting valve assembly 34.3 to 39.2 3.5 to 4.0 25.3 to 28.9
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