2010 YAMAHA MAJESTY 400 engine

8-1
2
3
4
5
6
7
89

SPECIFICATIONS
EAU2633X
Dimensions:
Overall length:
2230 mm (87.8 in)
Overall width:
780 mm (30.7 in)
Overall height:
1380 mm (54.3 in)
Seat height:
760 mm (29.9 in)
Wheelbase:
1565 mm (61.6 in)
Ground clearance:
120 mm (4.72 in)
Minimum turning radius:
2600 mm (102.4 in)
Weight:
With oil and fuel:
YP400 220.0 kg (485 lb)
YP400A 223.0 kg (492 lb)
Engine:
Engine type:
Liquid cooled 4-stroke, DOHC
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
395 cm
3

Bore
×
stroke:
83.0
×
73.0 mm (3.27
×
2.87 in)
Compression ratio:
10.60 :1
Starting system:
Electric starter
Lubrication system:
Wet sump

Engine oil:
Recommended brand:
YAMALUBE
Type:
SAE 10W-30, 10W-40, 10W-50, 15W-40,
20W-40 or 20W-50
Recommended engine oil grade:
API service SG type or higher, JASO stan-
dard MA
Engine oil quantity:
Without oil filter element replacement:
1.50 L (1.59 US qt, 1.32 Imp.qt)
With oil filter element replacement:
1.70 L (1.80 US qt, 1.50 Imp.qt)
Final transmission oil:
Type:
YAMALUBE 10W-40 or SAE 10W-30 type
SE motor oil
Quantity:
0.25 L (0.26 US qt, 0.22 Imp.qt)
Cooling system:
Coolant reservoir capacity (up to the maxi-
mum level mark):
0.32 L (0.34 US qt, 0.28 Imp.qt)
Radiator capacity (including all routes):
1.57 L (1.66 US qt, 1.38 Imp.qt)
Air filter:
Air filter element:
Oil-coated paper element
Fuel:
Recommended fuel:
Regular unleaded gasoline only
Fuel tank capacity:
14.0 L (3.70 US gal, 3.08 Imp.gal)
Fuel injection:
Throttle body:
ID mark:
5RUG 20
Spark plug (s):
Manufacturer/model:
NGK/CR7E
Spark plug gap:
0.7–0.8 mm (0.028–0.031 in)
Clutch:
Clutch type:
Dry, centrifugal automatic
Transmission:
Primary reduction system:
Helical gear
Primary reduction ratio:
31/14 (2.214)
Secondary reduction system:
Helical gear
-20 -10 0
10 20 30
40
50 ˚C
SAE 10W-30
SAE 15W-40SAE 20W-40SAE 20W-50
SAE 10W-40SAE 10W-50

SPECIFICATIONS
8-3
2
3
4
5
6
7
89

Voltage, capacity:
12 V, 8.0 Ah
Headlight:
Bulb type:
Halogen bulb
Bulb voltage, wattage
×× × ×
quantity:
Headlight:
12 V, 60 W/55 W
×
1
Headlight:
12 V, 55 W
×
1
Tail/brake light:
LED
Front turn signal light:
12 V, 21.0 W
×
2
Rear turn signal light:
12 V, 21.0 W
×
2
Auxiliary light:
12 V, 5.0 W
×
2
License plate light:
12 V, 5.0 W
×
1
Meter lighting:
12 V, 2.0 W
×
3
High beam indicator light:
12 V, 1.4 W
×
1
Turn signal indicator light:
12 V, 1.4 W
×
2
Engine trouble warning light:
12 V, 1.4 W
×
1
ABS warning light:
YP400A 12 V, 1.4 W
×
1
Immobilizer system indicator light:
LED

Fuses:
Main fuse:
40.0 A
Headlight fuse:
20.0 A
Signaling system fuse:
10.0 A
Ignition fuse:
10.0 A
Radiator fan fuse:
10.0 A
Hazard fuse:
10.0 A
Fuel injection system fuse:
10.0 A
ABS control unit fuse:
YP400A 10.0 A
ABS motor fuse:
YP400A 30.0 A
ABS solenoid fuse:
YP400A 20.0 A
Backup fuse:
10.0 A

INDEX
A
ABS (for ABS models) ............................. 3-13
ABS warning light (for ABS models) .......... 3-4
Acceleration and deceleration ................... 5-2
Air filter elements and check hoses
and V-belt case air filter element ........... 6-17
Anti-theft alarm (optional) .......................... 3-9
Auxiliary light bulb.................................... 6-36
B
Battery ..................................................... 6-30
Brake fluid, changing ............................... 6-26
Brake fluid level, checking ....................... 6-25
Brake lever, front ..................................... 3-11
Brake lever, rear ...................................... 3-12
Brake levers, lubricating .......................... 6-27
Braking ...................................................... 5-3
C
Cables, checking and lubricating ............. 6-26
Care ........................................................... 7-1
Catalytic converters ................................. 3-16
Centerstand and sidestand, checking
and lubricating ....................................... 6-28
Coolant .................................................... 6-16
Cowlings and panels, removing and
installing .................................................. 6-7
D
Dimmer switch ......................................... 3-10
E
Engine break-in ......................................... 5-4
Engine oil and oil filter element................ 6-12
Engine stop switch................................... 3-10
Engine trouble warning light ...................... 3-3
F
Final transmission oil ............................... 6-15Front and rear brake lever free play ........ 6-23
Front and rear brake pads, checking....... 6-24
Front fork, checking ................................. 6-28
Front turn signal light ............................... 6-34
Fuel ......................................................... 3-15
Fuel consumption, tips for reducing .......... 5-3
Fuel tank cap ........................................... 3-14
Fuses, replacing ...................................... 6-31
H
Handlebar switches ................................. 3-10
Hazard switch .......................................... 3-11
Headlight bulb, replacing ......................... 6-33
High beam indicator light ........................... 3-3
Horn switch.............................................. 3-10
I
Identification numbers ............................... 9-1
Ignition circuit cut-off system ................... 3-22
Immobilizer system.................................... 3-1
Immobilizer system indicator light ............. 3-4
Indicator and warning lights....................... 3-3
L
License plate light bulb, replacing ........... 6-35
M
Main switch/steering lock .......................... 3-2
Maintenance and lubrication, periodic ....... 6-4
Maintenance, emission control system ..... 6-3
Matte color, caution ................................... 7-1
Model label ................................................ 9-1
Multi-function display ................................. 3-5
P
Parking ...................................................... 5-4
Part locations............................................. 2-1
Pass switch ............................................. 3-10
R
Rear brake lock lever .............................. 3-12
Rear brake lock lever cable, adjusting .... 6-24
Rider seat, adjusting ............................... 3-18
S
Safe-riding points ...................................... 1-5
Safety information ..................................... 1-1
Seats ....................................................... 3-17
Shock absorber assemblies,
adjusting ............................................... 3-21
Sidestand ................................................ 3-21
Spark plug, checking............................... 6-10
Specifications ............................................ 8-1
Speedometer ............................................ 3-5
Starting off................................................. 5-2
Starting the engine .................................... 5-1
Start switch ............................................. 3-10
Steering, checking .................................. 6-29
Storage ..................................................... 7-3
Storage compartments............................ 3-19
T
Tachometer ............................................... 3-5
Tail/brake light......................................... 6-34
Throttle cable free play, checking ........... 6-20
Throttle grip and cable, checking and
lubricating ............................................. 6-27
Tires ........................................................ 6-21
Tool kit ...................................................... 6-1
Troubleshooting ...................................... 6-36
Troubleshooting charts ........................... 6-37
Turn signal indicator lights ........................ 3-3
Turn signal light bulb (rear), replacing .... 6-34
Turn signal switch ................................... 3-10