Yamaha YZF-R15, Service Manual

Page: 26 / 338

2-7
ENGINE SPECIFICATIONS
Connecting rod
Crankshaft
Balancer
Clutch
Transmission
Small end inside diameter 14.015–14.028 mm
Connected Rod Length 99.90–100.10 mm
Width A 47.95–48.00 mm
Runout limit C 0.030 mm
Big end side clearance D 0.110–0.410 mm
Big end radial clearance E 0.004–0.014 mm
Balancer drive method Gear
Clutch type Wet, multiple-disc
Clutch release method Inner push, cam push
Clutch lever free play 10.0–15.0 mm
Friction plate thickness 2.90–3.10 mm
Wear limit 2.80 mm
Plate quantity 1 pc
Friction plate 2 thickness 2.90–3.10 mm
Wear limit 2.80 mm
Plate quantity 4 pc
Clutch plate thickness 1.45–1.75 mm
Plate quantity 4 pcs
Warpage limit 0.20 mm
Clutch spring free length 39.00 mm
Minimum length 36.80 mm
Spring quantity 4 pcs
Push rod bending limit 0.500 mm
Transmission type Constant mesh 6-speed
Primary reduction system spur gear
Primary reduction ratio 73/24 (3.042)
Secondary reduction system Chain drive
Secondary reduction ratio 42/14 (3.000)
Operation Left foot operation
Gear ratio
1st
34/12 (2.833)
2-8
nd
rd
2 364
th
th
6th 21/25 (0.840)
Shift mechanism type Shift drum and guide bar
Shift fork L thickness mm
Device type Auto Decompression
Air filter element Dry element
Model quantity H
Type quantity AC
Manufacturer MIKUNI
Throttle valve size
Crankshaft position sensor resistance at C
Intake air pressure sensor output voltage V at kPa
Intake air temperature sensor resistance k
Coolant temperature sensor resistance at
Engine idling speed r min
Water temperature C (185.00-203.00
Oil temperature
Throttle cable free play mm
2 30/16 (1.875)
3 30/2 (1. )
4 24/21 (1.143)
5 22/23 (0.957)
- 5.76 5.89
/ 1100 87 10/1
/ 28/1
#50
248 372 Ω 20
0.789 4.000 20.00 101.32
5.7 6.3 Ω
310 326 Ω 80
1300 1500 /
85.0 95.0
50.0 70.0 158.00
3.0 5.0
Shifting mechanism
Decompression device
Air filter
Fuel injector
Throttle body
Fuel injection sensor
Idling condition
–
–
–
– –
–
–
–
–
– –
–
0
0
0
0
0 0
C
F)
C (112.00- F