Yamaha YZF-R125 Owners Manual: Controls and instruments
Controls and instruments
- 1. Clutch lever
- Left handlebar switches
- Multi-function display
- Main switch/steering lock
- Tachometer
- Right handlebar switches
- Throttle grip
- Brake lever
Right view
Right view
Front brake fluid reservoir
Engine oil filter element
Dipstick
Idle adjusting screw
Rear brake fluid reservoir
Brake pedal
...
Other materials:
Incorrect engine idling speed
Engine
1. Cylinder and cylinder head
Incorrect valve clearance
Damaged valve train components
2. Air filter
Clogged air filter element
Fuel system
1. Throttle body
Damaged or loose throttle body joint
Improperly adjusted engine idling speed (idle
adjusting screw)
Improper ...
Installing the thermostat
1. Install:
Thermostat
NOTE:
Install the thermostat with its breather hole "a"
facing up.
2. Install:
Copper washer
Coolant temperature sensor
CAUTION:Use extreme care when handling the
coolant
temperature sensor. Replace any part that
was dropped or subjected to ...
Fuel tank cap
Fuel tank cap
Fuel tank cap lock cover
Unlock.
To remove the fuel tank cap
Open the fuel tank cap lock cover.
Insert the key into the lock and turn
it 1/4 turn counterclockwise. The
lock will be released and the fuel
tank cap can be removed.
To install the fuel tank ca ...