Yamaha ttr230 Service Manual page 30

TIGHTENING TORQUE
Part to be tightened
Engine support (front and bottom) and frame
Engine support (front and bottom) and engine
Engine support (front and top) and frame
Engine support (front and top) and engine
Engine (rear and bottom) and frame
Engine guard
Chain tensioner - bottom
Tensioner - rear
Connecting rod and frame
Connecting rod and relay arm
Rear fork and relay arm
Chain guide and rear fork
Chain guard and rear fork
Engine and rear fork
Spoke fastener
Relay arm and rear suspension
Rear suspension and frame
Bottom support and top base
Top base and ring
Top support and top base
Top base and internal tube
Number plate
Support and top base
Brake hose clamp
Cable guide (top)
Bottom support and internal tube
Valve base and external tube
NOTE:
1. First, tighten the castellated nut by approximately 43 N.m (4.3 kg.m, 31.7 ft.lb) with the
torque wrench, and then loosen the castellated nut 1/4 turn.
2. Re-tighten the castellated nut by 6.5 N.m (0.65 kg.m, 4.8 ft.lb).
MAINTENANCE SPECIFICATIONS
Description
Self-locking nut
Self-locking nut
Bolt
Self-locking nut
Self-locking nut
Flange bolt
Threaded bolt
Flange bolt
Nut
Nut
Bolt
Bolt
Bolt
Nut
Nipple
Nut
Nut
Nut
Nut
Flange bolt
Flange bolt
Flange bolt
Flange bolt
Bolt
Bolt
Flange bolt
Bolt
2-13
Tightening torque
Qty
N.m Kgf.m ft.lb
4.6
2
46
33.9
4.6
2
46
33.9
37.5
2
38
27.7
1 3.25
33
24
1 4.6
46
33.9
5.45
3
55
40.2
0.7
1
7
5.1
2.3
1
23
16.9
5.25
1
53
38.7
1 5.25
53
38.7
1 5.25
52
38.3
0.7
2
7
5.1
0.7
2
7
5.1
8
1
80
59
0.4
2
4
2.9
1 3.45
35
25.5
1 3.45
35
25.5
11
1
110
81.1
1 see note
2.3
2
23
16.9
2
2
20
14.7
1 0.7
7
5.1
2 0.7
7
5.1
0.7
2
7
5.1
2
2
20
14.7
2
2
20
14.7
2
1
20
14.7
SPEC
Note