Autolube Pump; Clutch - Yamaha TZR50 '03 Service Manual

INSPECTION AND REPAIR
3. Check:
• Free play
There should not be any considerable
play
Free play exists
con rod is worn / change the pin, bearing
and/or con rod, if necessary.
4. Install:
• Piston pin (on the piston)
5. Check:
• Free play (after the pin has been fitted on
the piston)
There should not be any considerable
free play
There is free play
and/or piston.
6. Inspect:
• Piston pin and bearing
Blued by heat

AUTOLUBE PUMP

Wear or an internal malfunction may alter the
factory-set flow of the pump. However, this is
not a very common situation.
If you suspect the flow is incorrect check the
following items:
1. Check:
• Feed pipe
Obstruction
• Supply pipe
Obstruction
• Autolube pump
Damaged
2. Inspect:
• If there is air
There is air
• Flow:
Minimum outlet / 200 stroke 6 cc/h at
3000 rpm
Maximum outlet /200 stroke 28 cc/h at
3000 rpm
NOTE
The marks should coincide when the throttle is
closed.

CLUTCH

1. Inspect
• Friction disc
Damaged / Worn
of friction discs
4-18
ENG
check to see if the
change the pin,
Replace
Clear
Unblock
Change
Bleed
Change the full set