TRANSMISSION
B2420, WSM
3-S3
3. TIGHTENING TORQUES
Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts: See page G-10.)
9Y1210436TRS0003US0
Item N·m kgf·m lbf·ft
Steering wheel mounting nut 30 to 49 3.0 to 5.0 22 to 36
Rear wheel mounting nut 123 to 147 12.6 to 15.0 90.8 to 108.0
Slotted nut for drag link 18 to 35 1.9 to 3.5 14 to 25
Delivery pipe nut for power steering 65 to 75 6.7 to 7.6 48 to 55
Return pipe nut 34 to 39 3.5 to 3.9 25 to 28
Power steering assembly mounting screw 78 to 90 7.9 to 9.2 58 to 66
Engine and clutch housing mounting screw (M8) 18 to 21 1.8 to 2.1 13 to 15
Engine and clutch housing mounting nut (M10) 48 to 55 4.9 to 5.7 36 to 41
Clutch housing and center frame mounting screw and
nut
63 to 72 6.4 to 7.4 47 to 53
3-point hitch delivery pipe joint bolt 50 to 60 5.1 to 6.1 37 to 44
3-point hitch shaft setting screw 15 to 20 1.6 to 2.0 11 to 14
3-point hitch shaft setting screw lock nut 43 to 47 4.4 to 4.7 32 to 34
Transmission case and center frame mounting nut
(M10)
40 to 44 4.0 to 4.5 29 to 32
Transmission case and center frame mounting screw
(M12)
63 to 72 6.4 to 7.4 47 to 53
Clutch housing rear cover mounting screw 18 to 20 1.8 to 2.1 13 to 15
Main gear shift cover mounting screw 18 to 20 1.8 to 2.1 13 to 15
Connecting plate mounting screw 40 to 44 4.0 to 4.5 29 to 32
Hydraulic cylinder case mounting screw 40 to 44 4.0 to 4.5 29 to 32
Rear axle case mounting screw 40 to 44 4.0 to 4.5 29 to 32
Top link bracket mounting screw 78 to 90 7.9 to 9.2 58 to 66
Transmission case and differential case mounting nut 40 to 44 4.0 to 4.5 29 to 32
Front cover mounting screw 40 to 44 4.0 to 4.5 29 to 32
Rear PTO cover mounting screw 40 to 44 4.0 to 4.5 29 to 32
Differential bearing holder mounting screw 18 to 20 1.8 to 2.1 13 to 15
Spiral bevel gear UBS screw 30 to 34 3.0 to 3.5 22 to 25
ROPS upper frame mounting bolt 149.1 to 179.5 15.2 to 18.3 110.0 to 132.3
ROPS lower frame mounting bolt 83.4 to 93.2 8.5 to 9.5 61.6 to 68.7
ROPS connector plate mounting bolt 47.1 to 56.1 4.8 to 5.8 34.8 to 41.3
Front lower frame mounting bolt (M12, 7T) [If equipped] 77.5 to 90.1 7.9 to 9.2 58.0 to 66.0
Front frame mounting bolt (M14, 9T) [If equipped] 167 to 196 17.0 to 20.0 123 to 145
Upper frame mounting bolt (M16, 7T) [If equipped] 196 to 225 20.0 to 23.0 145 to 166
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