MV Agusta 2008 F4 312RR 1078 Workshop Manual page 56

Cylinder kit
Chain tensioner
8 N•m
Remove the central screw-cap and withdraw the spring
and the pin.
Remove the screws fixing the chain tensioner to the
C
head.
Remove the chain tensioner.
Disassembly the chain tensioner and check the correct
working of each part.
The internal pin must run clearly and the inner spring
must give a quick response.
Replace the assembly in case of malfunction.
If everything works properly lubricate the parts and
install the assembly with the chain tensioner in the
minimum extension position (all in the main body)
Install the chain tensioner body locking the 2 socket
head screws using a T wrench with a 8 N·m torque
Install in this order: the pin in the spring, the spacer and
the screw cap.
Lock the screw cap by hand till you feel the tensioner
extend, then lock it with a 8 N·m torque
Acting this way the chain tensioner is adjusted.
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