HYDRAULIC SYSTEM
M8540Narrow, M9540Narrow, WSM
N8-S3
2. 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" at "NG. GENERAL" section.)
9Y1210236HYS0002US0
Item N·m kgf·m lbf·ft
Rear wheel mounting nut 260 to 304 26.5 to 31.0 191.8 to 224.2
Sprocket nut (M16, 9T) 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
3-point hitch delivery pipe retaining nut 107.9 to 117.7 11.0 to 12.0 79.6 to 86.8
Rear ROPS mounting screw (M16, 9T) 260 to 304 26.5 to 31.0 191.8 to 224.2
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 166.7 to 196.1 17.0 to 20.0 123.0 to 144.7
3-point hitch hydraulic block mounting nut 123.6 to 147.1 12.6 to 15.0 91.1 to 108.5
Control valve mounting screw 19.6 to 23.5 2.0 to 2.4 14.5 to 17.4
Seat plug 1 (Control valve) 39.2 to 58.8 4.0 to 6.0 28.9 to 43.4
Seat plug 2 (Control valve) 39.2 to 58.8 4.0 to 6.0 28.9 to 43.4
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
Lowering speed adjusting valve assembly 34.3 to 39.2 3.5 to 4.0 25.3 to 28.9
Poppet valve seat plug 40 to 58 4.0 to 6.0 29 to 43
Spool lock nut 16 to 19 1.6 to 2.0 12 to 14
Check valve seat plug 30 to 49 3.0 to 5.0 22 to 36
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