
Principal tightening torques
Tightening Torque by Model
LM551
LM551A
Tighten the following bolts and nuts at the torque specified in the table.
For thread locking adhesive, apply a middle strength thread locker (ThreeBond 1322 or equivalent
anaerobic sealant).
Location
Code
Part name
Tightening torque
Thread
locking
adhesive
N-m
kgf-cm
lb-in
Front
wheel
Motor
K0013120702
BOLT, HT M12-70
104 - 134
1,060.49 -
1,366.40
920.50 -
1186.03
―
Wheel mounting
base
-
Slotted nut 1-20UNEF of
hydraulic motor
280 - 300
2,855.16 -
3,059.10
2,478.28 -
2,655.30
―
Wheel
K0034120352
BOLT, 8T P1.5 M12-35
67 - 85
683.20 -
866.75
593.02 -
752.34
―
Rear
wheel
Motor
K0010120602
BOLT, HT M12-60
104 - 134
1,060.49 -
1,366.40
920.50 -
1186.03
―
Wheel mounting
base
-
Slotted nut 1-20UNEF of
hydraulic motor
280 - 300
2,855.16 -
3,059.10
2,478.28 -
2,655.30
―
Wheel
K0034120352
BOLT, 8T P1.5 M12-35
67 - 85
683.20 -
866.75
593.02 -
752.34
―
Engine
K0017100252
BOLT, SMALL HT P1.25
M10-25
45 - 76
458.87 -
774.97
398.30 -
774.97
○
K0010121201
BOLT, HT M12-120
67 - 134
683.20 -
1,366.40
593.02 -
1,186.03
―
Joint
K0024100401
BOLT, W/HEX. HOLE
M10-40
62 - 72
632.21 -
734.18
632.21 -
734.18
○
K0011100252
BOLT, HT P1.25 M10-25 45 - 76
458.87 -
774.97
398.30 -
774.97
―
Tie rod
-
(K1610000020)
Slotted nut(END ASSY,
TIE-ROD MALE (RH))
45
458.87
398.30
―
-
(K1611000020)
Slotted nut(END ASSY,
TIE-ROD MALE (LH))
45
458.87
398.30
―
Piston pump
K0013140452
BOLT, HT M14-45
140 - 188
1,427.58 -
1,917.04
1,239.14 -
1,663.99
―
Cross valve
K0013101202
BOLT, HT M10-120
29 - 38
295.71 -
387.49
256.68 -
336.34
―
LM551
Handling Instructions
Page 4-16
Tightening torques
Summary of Contents for LM551
Page 6: ...LM551 Contents...
Page 12: ...LM551 Safety Page 1 6 Safe Operating Practices...
Page 99: ......