Head Disassembly - APRILIA M192M Workshop Manual

ENGINE
3.6.11.

HEAD DISASSEMBLY

•
Unscrew and disconnect the SAS pipe. Save the
washers.
•
Remove the spark plug.
•
Remove the two side fasteners.
•
Working crossways, loosen cylinder head fastening
nuts. Loosen in two or three steps.
•
Remove the head, the piston rings, the two centering
dowels and gasket.
NOTE If needed, head can be removed with camshaft,
rocker arm shafts and fastening bracket. It can also be re-
moved without disassembling the chain and drive shaft chain
tensioner.
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Engines M192M / M191M / M245M / M234M / M282M / M281M