Yamaha '09 YZF-R1, Kit Manual

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Installing the Crankcase
Tightening the bolts
1. Tighten the bolts in the tightening sequence of 1 to 10 to 29.4N•m (3.0kg•m).
2. After loosening the bolts once in the tightening sequence of 1 to 10, retighten them one by
one to 17.6N•m (1.8kg•m).
3. Retighten the bolts in the tightening sequence of 1 to 10 to a turn-of-nut angle of 56° – 61°
(60° at new).
Tightening torque for reference: 35.0N•m (3.5kg•m)
4. Tighten the bolts in the tightening sequence of 11 to 20 to 24±2N•m (2.4±0.2kgf•m).
5. Tighten the bolts in the tightening sequence of 21 to 40 to 10±2N•m (1.0±0.2kgf•m).
TIP
The numbers 1 to 40 show the sequence in which the bolts are tightened.
Apply engine oil to the bolt threads and both sides of the washers.
These numbers indicate the tightening sequence.
29
30
31
21
23
18
24
25
11
26
14
27
28
16
17
9
8
22
34
12
13
19
20
37
38
36
39
40
35
33
32
15
10
2
6
3 1 5
7
4