Operation Manual
BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
TRANSAXLE
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-B.)
Item
N'm kgf'm
ft·lbs
Charge relief valve checking plug (R 1/4)
29 to 44 3.0 to 4.5 21.4 to 32.5
Hexagon socket head plug (R
1/4)
29 to 44 3.0 to 4.5 21.4 to 32.5
Check and high pressure valve screw
2.5 to 3.0 0.26 to
0.31
1.Bt02.2
PTa
clutch operating pressure plug (R
1IB)
13 to 22 1.3 to 2.2 9.6 to 16.2
RaPS
mounting nut
124 to 147 12.6 to 15.0 91.2 to
10B
Fuel tank stay mounting bolt
4B.1
to 55.9 4.9 to 5.7 35.4 to 41.2
Fender bracket mounting bolt 124 to 147 12.6 to 15.0 91.2 to
10B
Rear wheel mounting bolt
10B.5
to 130.2
11.1
to 13.3
BO
to 96
Sub frame mounting bolt and nut (M14) 147 15.0
10B.5
Sub frame mounting bolt and nut (M16) 196 20.0 147
Hitch plate mounting bolt and nut (M14) 124 to 147 12.6 to 15.0
91.2 to
10B
Fender bracket mounting bolt and nut
(M
14) 124 to 147 12.6 to 15.0 91.2 to
10B
Transaxle assembly mounting bolt (M12)
62.B
to 72.6 6.4 to 7.4 46.3 to 53.5
Transaxle assembly mounting bolt
(M
14) 124 to 147 12.6 to 15.0 91.2 to
10B
Rear coupling mounting bolt 23.6 to 27.4 2.4 to
2.B
17.4 to 20.2
Front coupling mounting bolt (MB) 23.6 to 27.4 2.4 to
2.B
17.4 to 20.2
HST fan mounting bolt (MB)
9.B
to 11.3 1.0 to 1.2 7.2 to
B.3
Hydraulic control lever mounting bolt and nut 17.7 to 20.6
1.B
to
2.1
13.0 to 15.2
HST front cover mounting bolt and nut
1B.0
to 21.0
1.B
to
2.1
13.3 to 15.5
Check and high pressure relief valve plug (G
1/2)
59.0 to
7B.0
6.0 to
B.O
43.5 to 57.5
Hydraulic cylinder mounting bolt 39.2 to
44.1
4.0 to 4.5
2B.9
to 32.5
Transaxle case front cover mounting bolt (MB) 29 to 34 3.0 to 3.5 21.4 to
25.1
Hydraulic pump assembly mounting bolt (M6)
B.O
to 9.0 0.8 to 0.9 5.9 to 6.6
Hydraulic pump assembly mounting bolt (M8)
18.0 to 21.0 1.8 to
2.1
13.3 to 15.5
Rear
PTa
cover mounting bolt (MB)
1B.0
to 21.0 1.8 to 2.
13.3 to 15.5
Rear axle case (RH) mounting bolt (MB)
1B.0
to 21.0
1.B
to
2.1
13.3 to 15.5
66T final gear mounting bolt
60.8 to 70.6 6.2 to 7.2
44.B
to
52.1
W1012736
2-S7