um UXPW125 - Cylinder Head Set Maintenance

UXPW 125 ENGINE SERVICE MANUAL AND EFI DIAGNOSTIC
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4.3.2.13. Assembling fastening Bolts
Fastening torque: 9N • m
4.3.2.14. Loosen tensioner device, to check if chain is
tensioned
4.3.2.15. Replace O-ring with a new one and assemble
the tensioning screw.
4.4 Cylinder head set maintenance
4.4.1 Disassembly of cylinder head
4.4.1.1. dismantling the two bolts connecting cylinder
head with cylinder block