Yamaha YZF-R125 Service Manual: Checking the camshaft

Yamaha YZF-R125 Service Manual / Engine / Camshaft / Checking the camshaft

1. Check:

Camshaft lobes Blue discoloration/pitting/scratches
Replace the camshaft.

2. Measure:

Camshaft lobe dimensions "a" and "b" Out of specification Replace
the camshaft.

Checking the camshaft

3. Check:

Camshaft oil passage Obstruction Blow out with
compressed air.

Camshaft

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Checking the rocker arms and rocker arm shafts

The following procedure applies to all of the rocker arms and rocker arm shafts. 1. Check: Rocker arm Damage/wear Replace. 2. Check: Rocker arm shaft Blue discoloration/excessive wea ...

Other materials:

Engine specifications
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Installing the fuel hose
1. Install: Fuel hose Fuel hose connector cover CAUTION:When installing the fuel hose, make sure that it is securely connected, and that the fuel hose connector cover is in the correct position, otherwise the fuel hose will not be properly installed. NOTE: W ...

Tires
To maximize the performance, durability, and safe operation of your motorcycle, note the following points regarding the specified tires. Tire air pressure The tire air pressure should be checked and, if necessary, adjusted before each ride. WARNING Operation of this vehicle with impro ...