Yamaha YZF-R15 2008 User Manual

5-5 5-6
CYLINDERHEADENGINEREMOVAL
INSTALLING THE ENGINE
1. Install:
• Engine “1”
• Engine mounting bolt (rear upper side) “2”
• Engine mounting nut (rear upper side) “3”
• Engine mounting bolt (rear lower side) “4”
• Engine mounting nut (rear lower side) “5”
• Engine mounting bolt (front side) “6”
• Engine mounting nut (front side) “7”
Do not fully tighten the bolts and nuts.
2. Tighten:
• Engine mounting nut (rear upper side)
• Engine mounting nut (rear lower side)
• Engine mounting nut (front side)
INSTALLING THE SHIFT ARM
1. Install:
• Shift arm “1”
Engine mounting nut (rear upper
side)
49 Nm (4.9 m·kg, 35 ft·lb)
Engine mounting nut (rear lower
side)
49 Nm (4.9 m·kg, 35 ft·lb)
Engine mounting nut (front side)
49 Nm (4.9 m·kg, 35 ft·lb)
Shiftarmbolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
CYLINDER HEAD
Removing the cylinder head
Order Job/Parts to remove Qty Remarks
Seat/Left and right front panel/Left and right
side panel/Air filter case
Refer to “GENERAL CHASSIS” on page
4-1.
Fuel tank Refer to “FUEL TANK ” on page 7-1.
Throttle body/Intake manifold Refer to “THROTTLE BODY” on page 7-4.
Air cut-off valve/Reed valve/Plate
Refer to “AIR INDUCTION SYSTEM” on
page 7-9.
Thermostat/Coolant temperature sensor Refer to “THERMOSTAT ” on page 6-4.
Water pump Refer to “WATER PUMP” on page 6-6.
Radiator Refer to “RADIATOR” on page 6-1.
Muffler Refer to “ENGINE REMOVAL” on page 5-1.
Clutch cable
Disconnect.
Refer to “CLUTCH” on page 5-36.
1 Spark plug cap 1 Disconnect.
2 Spark plug 1
3 Crankshaft end accessing screw 1
4 Timing mark accessing screw 1
5 Engine mounting bolt/nut (front side) 1/1
New
New
New
New
New
New
New
E
E
E
(4)
12
11
14
15
16
15
13
8
7
1
2
6
(4)
(4)
10
9
5
4
3
5
T
R
.
.
10Nm(1.0m
•
kg,7.2ft Ib)
•
T
R
.
.
10Nm(1.0m • kg,7.2ft Ib)•
T
R
.
.
10Nm(1.0m
•
kg,7.2ft Ib)
•
T
R
.
.
13Nm(1.3m
•
kg,9.4ft Ib)
•
T
R
.
.
22Nm(2.2m
•
kg,16ft Ib)
•
T
R
.
.
49Nm(4.9m
•
kg,35ft Ib)
•
T
R
.
.
30Nm(3.0m
•
kg,22ft Ib)
•
LS
E
∗
T
R
.
.
7Nm(0.7m • kg,5.1ft Ib)•
New
LS
M

Yamaha YZF-R15 2008 Specifications

General

Engine Type	Liquid-cooled, 4-stroke, SOHC, 4-valve
Displacement	149.8 cc
Bore x Stroke	57.0 mm x 58.7 mm
Compression Ratio	10.4:1
Maximum Power	17 PS @ 8, 500 rpm
Maximum Torque	15 Nm @ 7, 500 rpm
Fuel System	Fuel Injection
Lubrication System	Wet sump
Clutch Type	Wet, multiple-disc
Front Suspension	Telescopic fork
Front Tire	80/90-17
Rear Tire	100/80-17
Fuel Tank Capacity	12 liters
Frame Type	Delta box
Overall Length	1, 995 mm
Overall Width	670 mm
Overall Height	1, 070 mm
Wheelbase	1, 290 mm
Ground Clearance	160 mm
Seat Height	790 mm
Kerb Weight	131 kg
Ignition System	TCI
Starting System	Electric
Rear Suspension	Linked type Monocross
Front Brake	Hydraulic single disc
Rear Brake	Drum brake