2015 YAMAHA XMAX 400 belt

PERIODIC MAINTENANCE AND ADJUSTMENT
6-19
6case. Always replace both air fil-
ter elements at the same time,
otherwise poor engine perfor-
mance or damage to the engine
may result. The engine should
never be operated without the
filter elements installed, other-
wise the piston(s) and/or cylin-
der(s) may become excessively
worn.
[ECA12924]
6. Install the rubber caps.
To clean the air filter check hoses
1. Check the hose at the bottom of
both air filter cases for accumulat-
ed dirt or water.
LeftRight
2. If dirt or water is visible, remove
the hose, clean it, and then install
it.
Cleaning the V-belt case air filter el-
ement
1. Remove panel A. (See page 6-8.)
2. Remove the left air filter case cov-
er.
3. Remove the V-belt air filter case
cover by removing the screws.4. Remove the V-belt case air filter
element by removing the screws.1. Air filter check hose
1
1. Air filter check hose
1
1. Screw
2. V-belt air filter case cover
1. Screw
2. V-belt case air filter elementZAUM10312
11
2
1 1
U1SDE1E0.book Page 19 Monday, September 23, 2013 3:55 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-20
6 5. Lightly tap the V-belt case air filter
element to remove most of the
dust and dirt, and then blow out
the dirt with compressed air as
shown.
6. Check the V-belt case air filter ele-
ment for damage and replace it if
necessary.
7. Install the V-belt case air filter ele-
ment by installing the screws.
NOTICE: Make sure that the V-
belt filter element is properly
seated in its case.
[ECA12942]
8. Install the V-belt air filter case cov-
er by installing the screws.
9. Install the left air filter case cover.
10. Install the panel.
EAU21385
Checking the throttle grip free
playThe throttle grip free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, have a Yamaha deal-
er adjust it.
EAU21402
Valve clearanceThe valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, the valve clearance
must be adjusted by a Yamaha dealer
at the intervals specified in the periodic
maintenance and lubrication chart.
1. Throttle grip free play
U1SDE1E0.book Page 20 Monday, September 23, 2013 3:55 PM

SPECIFICATIONS
8-2
8
Secondary reduction ratio:
6.643 (31/14 x 42/14)
Transmission type:
V-belt automatic
Operation:
Centrifugal automatic typeChassis:Frame type:
Underbone
Caster angle:
28.00 °
Trail:
100 mm (3.9 in)Front tire:Type:
Tubeless
Size:
120/70-15 M/C 56S
Manufacturer/model:
MICHELIN/CITY GRIP
Manufacturer/model:
SAVA/DIAMONDS MC28Rear tire:Type:
Tubeless
Size:
150/70-13 M/C 64S
Manufacturer/model:
MICHELIN/CITY GRIP
Manufacturer/model:
SAVA/DIAMONDS MC28
Loading:Maximum load:
YP400R 185 kg (408 lb)
YP400RA 181 kg (399 lb)
(Total weight of rider, passenger, cargo
and accessories)Tire air pressure (measured on cold
tires):Loading condition:
0–90 kg (0–198 lb)
Front:
220 kPa (2.20 kgf/cm², 32 psi)
Rear:
250 kPa (2.50 kgf/cm², 36 psi)
Loading condition:
YP400R 90–185 kg (198–408 lb)
YP400RA 90–181 kg (198–399 lb)
Front:
220 kPa (2.20 kgf/cm², 32 psi)
Rear:
250 kPa (2.50 kgf/cm², 36 psi)Front wheel:Wheel type:
Cast wheel
Rim size:
15 x MT3.50Rear wheel:Wheel type:
Cast wheel
Rim size:
13 x MT4.00Front brake:Type:
Dual disc brakeOperation:
Right hand operation
Specified brake fluid:
DOT 4
Rear brake:Type:
Single disc brake
Operation:
Left hand operation
Specified brake fluid:
DOT 4Front suspension:Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
110.0 mm (4.33 in)Rear suspension:Type:
Unit swing
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
92.0 mm (3.62 in)Electrical system:Ignition system:
TCI
Charging system:
AC magnetoBattery:Model:
GT9B-4
U1SDE1E0.book Page 2 Monday, September 23, 2013 3:55 PM

10-1
10
INDEX
AABS (for ABS models) .......................... 3-12
ABS warning light (for ABS models) ....... 3-4
Acceleration and deceleration ................ 5-3
Air filter elements and check hoses
and V-belt case air filter element ....... 6-18
Anti-theft alarm (optional) ..................... 3-10
Auxiliary light ........................................ 6-35BBattery .................................................. 6-29
Brake fluid, changing............................ 6-26
Brake fluid level, checking.................... 6-24
Brake lever, front .................................. 3-11
Brake lever, rear ................................... 3-12
Brake levers, lubricating ....................... 6-27
Braking ................................................... 5-3CCables, checking and lubricating ......... 6-26
Care ........................................................ 7-1
Catalytic converters.............................. 3-15
Centerstand and sidestand, checking
and lubricating ................................... 6-27
Coolant ................................................. 6-16DDimmer switch...................................... 3-11EEngine break-in ...................................... 5-4
Engine oil and oil filter element............. 6-13
Engine trouble warning light ................... 3-4FFinal transmission oil ............................ 6-15
Front and rear brake lever free play,
checking ............................................. 6-23
Front and rear brake pads, checking ... 6-24Front fork, checking ............................. 6-28
Front turn signal light ........................... 6-33
Fuel ...................................................... 3-14
Fuel consumption, tips for reducing ...... 5-4
Fuel tank cap........................................ 3-13
Fuses, replacing ................................... 6-31
HHandlebar switches ............................. 3-10
Hazard switch ...................................... 3-11
Headlight bulb, replacing ..................... 6-32
High beam indicator light ....................... 3-4
Horn switch .......................................... 3-11IIdentification numbers ........................... 9-1
Ignition circuit cut-off system .............. 3-19
Immobilizer system ................................ 3-1
Immobilizer system indicator light ......... 3-4
Indicator lights and warning lights ......... 3-3LLicense plate light bulb, replacing ....... 6-34MMain 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............................. 3-6PPanels, removing and installing ............. 6-8
Parking ................................................... 5-5
Part locations ......................................... 2-1
Pass switch .......................................... 3-11
SSafe-riding points ................................... 1-5
Safety information................................... 1-1
Seat....................................................... 3-16
Shock absorber assemblies,
adjusting ............................................. 3-18
Sidestand.............................................. 3-18
Spark plug, checking ............................ 6-11
Specifications ......................................... 8-1
Speedometer .......................................... 3-5
Starting off .............................................. 5-2
Starting the engine ................................. 5-1
Start switch ........................................... 3-11
Steering, checking ................................ 6-29
Storage ................................................... 7-4
Storage compartments ......................... 3-16TTachometer............................................. 3-6
Tail/brake light ...................................... 6-33
Throttle grip and cable, checking and
lubricating ........................................... 6-26
Throttle grip free play, checking ........... 6-20
Tires ...................................................... 6-21
Tool kit .................................................... 6-2
Troubleshooting .................................... 6-35
Troubleshooting charts ......................... 6-36
Turn signal indicator lights...................... 3-3
Turn signal light bulb (rear),
replacing ............................................. 6-33
Turn signal switch ................................. 3-11VValve clearance..................................... 6-20
Vehicle identification number ................. 9-1
U1SDE1E0.book Page 1 Monday, September 23, 2013 3:55 PM