Principal Tightening Torques
Tightening Torque by Model
LM331
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
whee
l
Wheel mounting
base
K0160000492
NUT, SPECIAL P1.5
M24
180 - 200
1835.46 -
2039.40
1593.18 -
1770.20
○
Wheel K0011120302 BOLT, HT P1.5 M12-30 67 - 85
683.20 -
866.75
593.02 -
752.34
-
Brake pedal K0010080252 BOLT, HT M8-25 23 - 38
234.53 -
387.49
203.57 -
336.34
-
Rear
whee
l
Wheel mounting
base
K0138240002
NUT, HIGH SLOTTED
P1.5 M24
180 - 200
1835.46 -
2039.40
1593.18 -
1770.20
-
Wheel K0011120302 BOLT, HT P1.5 M12-30 67 - 85
683.20 -
866.75
593.02 -
752.34
-
Steering shaft housing K0010100402 BOLT, HT M10-40 45 - 76
458.87 -
774.97
398.30 -
672.68
-
Steering shaft lid K0010100252 BOLT, HT M10-25 45 - 76
458.87 -
774.97
398.30 -
672.68
-
Engine base K0017100252
BOLT, SMALL HT
P1.25 M10-25
45 - 57
458.87 -
581.23
398.30 -
504.51
-
Pump bracket K0010080302 BOLT, HT M8-30 23 - 38
234.53 -
387.49
203.57 -
336.34
-
Engine pulley K0010080202 BOLT, HT M8-20 23 - 38
234.53 -
387.49
203.57 -
336.34
-
Hydraulic pump K0010120502 BOLT, HT M12-50 67 - 134
683.20 -
1366.40
593.02 -
1186.03
-
Steering cylinder
LM331--0722Z2 BOLT, STEPPED M12 - - - ○
K0000080202 BOLT, M8-20 - - - ○
Electric components
for engine
- Starter B terminal (M8) 5.9 - 11.7
60.16 -
119.30
52.22 -
103.56
-
-
Alternator B terminal
(M6)
5.9 - 9.8
60.16 -
99.93
52.22 -
86.74
-
-
Glow plug connection
terminal nut (M4)
1.0 - 1.8
10.20 -
18.35
8.85 -
15.93
-
ROPS K0010120402 BOLT, HT M12-40 104 - 134
1,060.49 -
1366.40
920.50 -
1186.03
-
Appended Table
LM331
Appended Table
Page 8-5
Tightening Torques