Yamaha YZF-R125 Service Manual: Installing the rear shock absorber assembly
1. Install:
- Rear shock absorber assembly
- Relay arm "1"
NOTE:
Install the relay arm as shown in the illustration.
2. Tighten:
- Rear shock absorber assembly upper nut
- Relay arm nut
- Rear shock absorber assembly lower nut
3. Install:
- Connecting arms
NOTE:
When installing the connecting arms, lift up the swingarm.
4. Tighten:
- Connecting arm nuts
Installing the relay arm
1. Lubricate:
Spacers
Bearings
Oil seals
Bolts (unthreaded shaft portion only)
2. Install:
Bearing "1"
(to the relay arm)
Oil seal "2"
(to the relay arm)
3. Rear shoc ...
Swingarm
...
Other materials:
Chain drive
Removing the drive chain
1. Stand the vehicle on a level surface.
WARNINGSecurely support the vehicle so that there
is
no danger of it falling over.
NOTE:
Place the vehicle on a suitable stand so that the
rear wheel is elevated. ...
Checking the drive chain
1. Measure:
15-link section "a" of the drive chain
Out of specification Replace the drive
chain.
a. Measure the length "a" between the inner
sides of the pins and the length "b" between
the outer sides of the pins on a 15-link section
of the drive chain as shown in the illustration.
...
Troubleshooting
Any of the following fail to light: turn signal lights, brake light or
indicator lights.
The horn fails to sound.
The fuel gauge fails to operate.
The speedometer fails to operate.
NOTE:
Before troubleshooting, remove the following part(s):
1. Seats
2. Fuel tank
3. Left upper ...