um CBF 125 Service Manual page 36

4.4.2. heck of cylinder head assembly
4.4.2.1. Check the cylinder Head combustion chamber,
clean the carbon deposit;
4.4.2.2. ck valve spring for free length.
In: 37.8 mm
Outer: 40.8 mm
4.4.2.3. Inspection flatness on end face of cylinder
head
Service Limit: 0.04 mm
4.4.2.4. Wear inspection of Valve stem
CBF 125 AIR COOLING ENGINE SERVICE MANUAL
RENEGADE SPORT & SCRAMBLER X 125 EFI
36