Tightening Torques - Kubota BX1860 Workshop Manual

BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM

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 7-G3.)
[RCK48-18BX, RCK54-23BX, RCK60B-23BX]
Gear box mounting screw and nut
Mower blade screw
Center pulley holder bolt and nut
Outer pulley mounting nut
Gear box bracket (RH) mounting bolt and nut
Pulley boss mounting nut
Pulley holder mounting bolt and nut
[RCK48P-18BX and RCK54P-23BX]
Mower blade screw
Gear box screw
Gear box mounting screw (for aluminum gear case)
Gear box mounting screw and nut
Center pulley holder bolt and nut
Outer pulley mounting nut
Pulley holder mounting bolt and nut
Gear box bracket (RH) mounting screw (for aluminum
gear case)
Item
Item
N·m
78 to 90
103 to 117 10.5 to 12.0
78 to 90
197 to 225 20.0 to 23.0
78 to 90
24 to 27
78 to 90
N·m
103 to 118 10.5 to 12.0
24 to 28
39 to 44
77 to 90
77 to 90
167 to 186 17.0 to 19.0
77 to 90
39 to 44
7-S3
MOWER
kgf·m lbf·ft
7.9 to 9.2 58 to 66
76.0 to 86.7
7.9 to 9.2 58 to 66
145 to 166
7.9 to 9.2 58 to 66
2.4 to 2.8 18 to 20
7.9 to 9.2 58 to 66
W1012736
kgf·m lbf·ft
76 to 87
2.4 to 2.8 17 to 20
4.0 to 4.5 49 to 33
7.9 to 9.2 57 to 67
7.9 to 9.2 57 to 67
123 to 137
7.9 to 9.2 57 to 67
4.0 to 4.5 29 to 33
W1013579
KiSC issued 06, 2009 A