engine coolant YAMAHA YXZ1000R 2021 User Guide

9-36
9
it with coolant as soon as possible,
otherwise the cooling system will not
be protected against frost and corro-
sion. If water has been added to the
coolant, have a Yamaha dealer check
the antifreeze content of the coolant
as soon as possible, otherwise the ef-
fectiveness of the coolant will be re-
duced.
[ECB01012]
6. Install the panel when finished servicing
the vehicle. To change the coolant
The coolant must be changed at the intervals
specified in the periodic maintenance chart.
Have a Yamaha dealer change the coolant.
WARNING! Never attempt to remove the
radiator cap when the engine is hot.
[EWB04250]
EBU32400
Axle bootsCheck the axle boots for holes or tears.
If any damage is found, have them replaced
by a Yamaha dealer.
1. Coolant reservoir cap
1
1. Front axle boot
1
1
UB5J7CE0.book Page 36 Thursday, November 26, 2020 1:37 PM

9-69
9
Engine overheating
Wait for the engine to cool before removing the radiator cap. WARNING! If the engine is not
cool when removing the radiator cap, hot fluid and steam could blow out under pressure
and burn you.
[EWB03460]
Place a thick rag over the cap and remove the cap slowly to allow any re-
maining pressure to escape.
TIP Tap water can be used in an emergency. Ch ange to the recommended coolant as soon as
possible.
 The engine will tend to overheat if the radiator is caked with mud, or if air was not properly bled
from the cooling system. Wait until the
engine has cooled.
Check the coolant level in the
coolant reservoir and/or radiator.
Level is OK.Level is low, check the
cooling system for leakage.
No
leakage.Leakage.
Ask a Yamaha dealer to inspect
and repair the cooling system.Add coolant. (See TIP.)
Restart the engine. If the engine overheats again, ask a
Yamaha dealer to inspect and/or repair the cooling system.
UB5J7CE0.book Page 69 Thursday, November 26, 2020 1:37 PM

11-5
11
Rear suspension:Type:Double wishbone
Spring:
Coil spring
Shock absorber: Gas-hydraulic damper
Wheel travel: 432 mm (17.0 in)Electrical system:System voltage:12 V
Ignition system: TCI
Charging system:
AC magnetoBattery:Model:U1-H11L
Voltage, capacity:
12 V, 28.0 AhLights:Headlight:LED
Brake/tail light:
LED
Meter lighting: LED
Neutral indicator light: LED High beam indicator light:
LED
Reverse indicator light: LED
Coolant temperature warning light:
LED
Parking brake indicator light: LED
Engine trouble warning light: LED
Differential gear lock indicator light:
LED
EPS warning light: LED
Helmet reminder light: 0.8 W
Seat belt reminder light:
0.8 W
Shift timing indicator light: LED
Fuses:Main fuse:
50.0 A
Fuel injection system fuse: 15.0 A
EPS fuse: 40.0 A
Headlight fuse:
15.0 A
Signaling system fuse: 10.0 A
UB5J7CE0.book Page 5 Thursday, November 26, 2020 1:37 PM

13-1
13
INDEX
AAccelerator pedal ......................................................... 5-18
Accelerator pedal, checking ........................................ 9-50
Accelerator pedal, Pre-operation check ........................ 6-7
Air filter ......................................................................... 9-39
Air filter case hoses, cleaning ...................................... 9-43
Auxiliary DC jack .......................................................... 5-43
Axle boots .................................................................... 9-36BBasic guide for safe use ................................................ 8-1
Battery, Periodic maintenance .................................... 9-58
Brake and clutch fluid levels, checking ....................... 9-47
Brake fluid, replacing ................................................... 9-49
Brake light switch, adjusting ........................................ 9-52
Brake pedal .................................................................. 5-19
Brake pedal, checking ................................................. 9-49
Brakes, Periodic maintenance ..................................... 9-45
Brakes, Pre-operation check ......................................... 6-3
Brake/tail light .............................................................. 9-66CCable, inspecting and lubrication ................................ 9-52
Cargo bed .................................................................... 5-27
Cleaning ....................................................................... 10-1
Clutch pedal ................................................................. 5-18
Clutch pedal, checking ................................................ 9-49
Clutch, Pre-operation check .......................................... 6-3
Control cables, Pre-operation check ............................. 6-8
Coolant, Periodic maintenance ................................... 9-34
Coolant, Pre-operation check ........................................ 6-6Coolant temperature warning light ................................ 5-4
Cup holders ................................................................. 5-26
DData recording, vehicle ................................................ 12-1
Differential gear lock indicator light ............................... 5-3
Differential gear oil, Periodic maintenance .................. 9-32
Differential gear, Pre-operation check ........................... 6-6
Doors ........................................................................... 5-21
Drive mode, selecting .................................................... 7-7
Driver seat position ...................................................... 5-23
Drive shaft universal joint, lubrication .......................... 9-55
Drivetrain icon ................................................................ 5-3EEngine break-in .............................................................. 7-1
Engine oil and oil filter, Periodic maintenance ............. 9-16
Engine oil, Pre-operation check .................................... 6-6
Engine trouble warning light .......................................... 5-5
EPS warning light .......................................................... 5-5FFinal gear oil, Periodic maintenance ............................ 9-30
Final gear, Pre-operation check .................................... 6-6
Fittings and fasteners, Pre-operation check ................. 6-8
Flag pole bracket ......................................................... 5-28
Four–wheel drive knob (On–Command 4WD) ............. 5-17
Front and rear brake pads, checking .......................... 9-46
Fuel, Pre-operation check ............................................. 6-4
Fuel tank cap ............................................................... 5-21
Fuse, replacing ............................................................ 9-63GGlove compartment ..................................................... 5-25
UB5J7CE0.book Page 1 Thursday, November 26, 2020 1:37 PM