TRANSAXLE
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
2-S7
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.)
9Y1210855TXS0003US0
Item N·m kgf·m lbf·ft
Charge relief valve checking plug (R 1/4) 30 to 44 3.0 to 4.5 22 to 32
Hexagon socket head plug (R 1/4) 30 to 44 3.0 to 4.5 22 to 32
Hexagon socket head screw 25 to 29 2.5 to 3.0 18 to 21
PTO clutch operating pressure plug (R 1/8) 13 to 21 1.3 to 2.2 9.4 to 15
ROPS mounting nut 124 to 147 12.6 to 15.0 91.2 to 108
Fuel tank stay mounting bolt and nut 48 to 55 4.9 to 5.7 36 to 41
Fender bracket mounting bolt and nut 124 to 147 12.6 to 15.0 91.2 to 108
Rear wheel mounting screw 109 to 129 11.1 to 13.2 80.3 to 95.4
Hitch plate mounting bolt and nut 124 to 147 12.6 to 15.0 91.2 to 108
Transaxle assembly mounting screw (M12) 63 to 72 6.4 to 7.4 47 to 53
Transaxle assembly mounting screw (M14) 124 to 147 12.6 to 15.0 91.2 to 108
Rear coupling mounting screw (M8) 24 to 27 2.4 to 2.8 18 to 20
Front coupling mounting screw (M8) 24 to 27 2.4 to 2.8 18 to 20
HST fan mounting screw (M8) 9.8 to 11 1.0 to 1.2 7.3 to 8.6
Hydraulic control lever mounting bolt and nut 18 to 20 1.8 to 2.1 13 to 15
HST front cover mounting bolt and nut 18 to 20 1.8 to 2.1 13 to 15
Check and high pressure relief valve plug 59 to 78 6.0 to 8.0 44 to 57
Hydraulic cylinder mounting screw 40 to 44 4.0 to 4.5 29 to 32
Transaxle case front cover mounting bolt (M10) 39 to 44 4.0 to 4.4 29 to 32
Hydraulic pump assembly mounting bolt (M6) 7.9 to 8.8 0.80 to 0.90 5.8 to 6.5
Hydraulic pump assembly mounting bolt (M8) 18 to 20 1.8 to 2.1 13 to 15
Rear PTO cover mounting bolt (M8) 18 to 20 1.8 to 2.1 13 to 15
Rear axle case (RH) mounting bolt (M8) 18 to 20 1.8 to 2.1 13 to 15
66T final gear mounting screw 61 to 70 6.2 to 7.2 45 to 52
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