Yamaha YZF-R125 Service Manual: Lubrication diagrams
- Clutch push lever
- Main axle
- Drive axle
- Crankshaft
- Oil filter
- Oil pump assembly
- Oil strainer
- To cylinder head
- Camshaft
- Crankshaft
- Main axle
- Drive axle
Engine oil lubrication chart
Oil pump
Oil filter element
Crankshaft
Camshaft
Main axle
Drive axle
...
Cooling system diagrams
Radiator inlet hose
Coolant reservoir hose
Radiator cap
Radiator
Coolant reservoir breather hose
Coolant reservoir
Water pump breather hose
Water pump
Radiator outlet hose
...
Other materials:
Checking and lubricating the brake and shift pedals
Brake pedal
Brake pedal
Shift pedal
Shift pedal
The operation of the brake and shift
pedals should be checked before each
ride, and the pedal pivots should be lubricated
if necessary.
Recommended lubricant:Lithium-soap-based grease
...
Troubleshooting
Although Yamaha motorcycles receive
a thorough inspection before shipment
from the factory, trouble may occur during
operation. Any problem in the fuel,
compression, or ignition systems, for
example, can cause poor starting and
loss of power.
The following troubleshooting charts
repre ...
Checking the rectifier/regulator
1. Check:
Rectifier/regulator output voltage
Out of specification → Replace the
rectifier/
regulator.
a. Set the engine tachometer to the spark plug
lead.
b. Connect the pocket tester (DC 20 V) to the
rectifier/regulator coupler as shown.
Positive tester probe
red "1"
Negat ...