Yamaha YZF-R125 Service Manual: Checking the fuel line

Yamaha YZF-R125 Service Manual / Periodic checks and adjustments / Engine / Checking the fuel line

1. Remove:

Left side panel Refer to "GENERAL CHASSIS" on page 4-1.

2. Lift the fuel tank. (Do not disconnect the fuel hose, drain hose

3. Check:

Fuel hose "1" Cracks/damage → Replace.

Loose connection Connect properly.

Checking the fuel line

4. Install:

Fuel tank Refer to "FUEL TANK" on page 7-1.
Left side panel Refer to "GENERAL CHASSIS" on page 4-1.

Checking the throttle body joint and air filter case joint

1. Remove: Right lower side cowling Left lower side cowling Refer to "GENERAL CHASSIS" on page 4-1. 2. Check: Throttle body joint "1" Air filter case joint "2" Cracks/damage Replace ...

Checking the cylinder head breather hose

1. Remove: Left side panel Refer to "GENERAL CHASSIS" on page 4-1. 2. Check: Cylinder head breather hose "1" Cracks/damage → Replace. Loose connection → Connect properly ...

Other materials:

Engine specifications
...

General chassis
Installing the air filter case 1. Install: Air filter case joint clamp NOTE: Align the projection "a" on the air filter case with the slot "b" in the air filter case joint clamp. ...

Troubleshooting details
This section describes the measures per fault code number displayed on the FI diagnostic tool. Check and service the items or components that are the probable cause of the malfunction following the order given. After the check and service of the malfunctioning part have been completed, re ...