Tightening Torques; Engine Tightening Torques - Yamaha YZF-R1 2020 Service Manual

EAS20017

TIGHTENING TORQUES

EAS30016

ENGINE TIGHTENING TORQUES

Item
Exhaust pipe nut
Muffler protector bolt
EXUP valve pulley cover bolt
Spark plug
Spark plug (new)
Cylinder head cover bolt
Generator rotor bolt
Generator cover bolt
Clutch boss nut
Clutch spring bolt
Clutch cover bolt
Oil filter cartridge
Oil filter cartridge union bolt
Water pump drain bolt
Engine oil drain bolt
TIP
Generator cover bolt
1. Tighten the bolts to 6 N·m (0.6 kgf·m, 4.4 lb·ft) with a torque wrench following the tightening order.
2. Perform the following procedure to all the bolts one by one in the tightening sequence as shown in
the illustration.
a. Loosen the bolt.
b. Tighten the bolt to 3.0 N·m (0.30 kgf·m, 2.2 lb·ft) with a torque wrench.
c. Tighten the bolt further to reach the specified angle 90°.
Thread
Q'ty
size
M8 8
M6 1
M6 3
M10 4
M10 4
M6 6
M10 1
M6 8
M20 1
M6 3
M6 10
M20 1
M20 1
M6 1
M14 1
8
7
6
5
4
2-12
TIGHTENING TORQUES
Tightening torque
20 N·m (2.0 kgf·m, 15 lb·ft)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
13 N·m (1.3 kgf·m, 9.6 lb·ft)
18 N·m (1.8 kgf·m, 13 lb·ft)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
85 N·m (8.5 kgf·m, 63 lb·ft)
See TIP.
125 N·m (12.5 kgf·m, 92 lb·ft)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
See TIP.
17 N·m (1.7 kgf·m, 13 lb·ft)
70 N·m (7.0 kgf·m, 52 lb·ft)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
23 N·m (2.3 kgf·m, 17 lb·ft)
1
2
3
Remarks
E
Stake.
E
E