Yamaha FZ 25 2021 - Page 44

2-7
SPEC
MAINTENANCE SPECIFICATION (CHASSIS)
Rear brake
Type Hydraulic single disc brake
Disc outside diameter  thickness 220.0  4.5 mm (8.66  0.18 in)
Brake disc thickness limit 4.0 mm (0.1575 in)
Brake disc runout limit (as measured on wheel) 0.15 mm (0.0059 in)
Brake pad lining thickness 5.5 mm (0.22 in)
Limit 1.5 mm (0.06 in)
Master cylinder inside diameter 12.7 mm (0.50 in)
Caliper cylinder inside diameter 30.23 mm (1.19 in)
Specified brake fluid DOT 4
Front suspension
Type Telescopic fork
Spring Coil spring
Shock absorber Hydraulic damper
Wheel travel 130 mm (5.1 in)
Fork spring free length 235.0 mm (9.25 in)
Limit 230.3 mm (9.07 in)
Inner tube bending limit 0.2 mm (0.01 in)
Quantity (left) 469.0 cm
3
(15.86 US oz, 16.54 Imp.oz)
Quantity (right) 469.0 cm
3
(15.86 US oz, 16.54 Imp.oz)
Level (left) 75 mm (3.0 in)
Level (right) 75 mm (3.0 in)
Recommended oil Yamaha Suspension Oil G10
Rear suspension
Type Swingarm
Spring Coil spring
Shock absorber Hydraulic damper
Spring preload
Adjusting system Mechanical adjustable type
Unit for adjustment Cam position
Adjustment value (Soft) 1
Adjustment value (STD) 3
Adjustment value (Hard) 7
Drive chain
Size 428
Chain type Sealed type
Number of links 136
Drive chain slack 35.0–40.0 mm (1.38–1.57 in)
Drive chain slack (Maintenance stand) 40.0–45.0 mm (1.57–1.77 in)
Limit 50.0 mm (1.97 in)
15-link length limit 191.5 mm (7.54 in)
B9X-F8197-E0.book Page 7 Thursday, July 16, 2020 2:28 PM