V. Servicing
f) Apply manual torque on through bolt set For CB80 and above, manual torque can also be applied if power torque wrench out of order. 1st step Make Initial Setting of top nuts with 50 kg.m (490 N.m) torque wrench and impact socket. Mark an apex of top nut and also mark back head surface where each apex of top nut indicates. Marking point
NOTE! CB80 CB140 CB210 CB380
Back head
C
A
B
D
Hammer size 10 lb (4.54 kg) 12 lb (5.44 kg) 16 lb (7.26 kg) 20 lb (9.07 kg)
Top nut
NOTE! Apply each step torque in “A B C D” sequence.
Through bolt
2nd, 3rd, 4th step Turn top nut with hammer and impact socket until the marked apex turns by number of turns specified on the 2nd, 3rd, 4th step respectively. See Manual Torque table. Manual torque applying Manual torque Model
72
Torque value (kg.m/N.m/ft.lb)
st
nd
1 step
2
step
Torque value
Turn
Torque value
Turn (from previous step)
CB20
30/294/217
15/147/108
–
30/294/217
–
CB40
45/441/326
20/196/145
–
45/441/326
–
CB60
50/490/362
20/196/145
–
50/490/362
–
CB80
50/490/362
50/490/362
–
95/931/687
2.5/6
CB140
160/1,568/1258
50/490/362
–
90/882/651
1/6
CB210
270/2,646/1,953 (310/3,038/2,242)
50/490/362
–
90/882/651
0.5/6
CB380
390/3,822/2,821 (450/4,410/3,255)
50/490/362
–
150/1,470/1085
1/6