Yamaha FZ 25 2021 - Page 49

2-12
SPEC
TIP
• Tighten the AC magneto rotor bolt 75 N·m (7.5 kgf·m, 55 lb·ft) with a torque wrench.
Loosen the AC magneto rotor bolt 180°–270° turn.
Re-tighten the AC magneto rotor bolt 55 N·m (5.5 kgf·m, 41 lb·ft) with a torque wrench.
• When loosening and re-tightening the AC magneto rotor bolt, do not remove rotor assembly.
Left side crankcase bolt M6 12 10 N·m (1.0 kgf·m, 7.4 lb·ft)
AC magneto cover bolt M6 9 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Clutch cover bolt M6 13 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Drive sprocket nut M6 1 110 N·m (11.0 kgf·m, 81 lb·ft)
Timing mark accessing screw M14 1 3 N·m (0.3 kgf·m, 2.2 lb·ft)
Crankshaft end accessing screw M32 1 3 N·m (0.3 kgf·m, 2.2 lb·ft)
Drive sprocket cover bolt M6 3 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Starter clutch bolt M8 3 30 N·m (3.0 kgf·m, 22 lb·ft)
Primary drive gear nut M16 1 80 N·m (8.0 kgf·m, 59 lb·ft)
Clutch spring bolt M6 4 8 N·m (0.8 kgf·m, 5.9 lb·ft)
Locknut short clutch push rod M6 1 8 N·m (0.8 kgf·m, 5.9 lb·ft)
Clutch boss nut M16 1 75 N·m (7.5 kgf·m, 55 lb·ft)
Shift drum segment screw M6 1 12 N·m (1.2 kgf·m, 8.9 lb·ft)
Stopper lever bolt M6 1 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Push lever assembly bolt M8 1 12 N·m (1.2 kgf·m, 8.9 lb·ft)
Oil pipe union bolt (On Crank-
case)
M10 1 20 N·m (2.0 kgf·m, 15 lb·ft)
Oil pipe union bolt (On Cylinder) M8 1 17 N·m (1.7 kgf·m, 13 lb·ft)
Oil cooler mounting bolt M6 2 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Oil cooler hoses bolts (Oil cooler
side)
M6 4 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Oil cooler hoses bolts (engine
side)
M6 2 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Stator coil bolt M6 3 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Crankshaft position sensor bolt M6 2 7 N·m (0.7 kgf·m, 5.2 lb·ft)
AC magneto rotor bolt M10 1
Initial: 75 N·m (7.5 kgf·m, 55 lb·ft)
Final: 55 N·m (5.5 kgf·m, 41 lb·ft)
See TIP
Neutral switch M10 1 17 N·m (1.7 kgf·m, 13 lb·ft)
Starter motor bolt M6 2 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Engine temperature sensor M8 1 9 N·m (0.9 kgf·m, 6.6 lb·ft)
O
2
sensor
M12 1 25 N·m (2.5 kgf·m, 18 lb·ft)
Bearing retainer screw M6 1 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Clutch cable holder bolt M6 1 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Air induction system mounting
bracket and frame bolt
M6 2 10 N·m (1.0 kgf·m, 7.4 lb·ft)
Item
Thread
size
Q’ty Tightening torque Remarks
TIGHTENING TORQUES
B9X-F8197-E0.book Page 12 Thursday, July 16, 2020 2:28 PM