Sym MaxSym 600i ABS Service Manual

6. Cylinder Head / Valve
6-8
Cylinder Head Inspection
Check if spark plug and valve holes are cracked.
Measure cylinder head warp with a straightedge
and thickness gauge.
Service limit: 0.05 mm
Camshaft
Inspect cam lobe height for damaged.
Service Limit (LX40A) :
IN: Replacement when less than 35.600mm
EX: Replacement when less than 35.250mm
Service Limit (LX60A) :
IN: Replacement when less than 36.770mm
EX: Replacement when less than 36.400mm
Inspect the camshaft bearing for looseness or
wear out. If any damage, replace whole set of
camshaft and bearing.
Rocker Arm
Measure the cam rocker arm I.D., and wear or
damage, oil hole clogged?
Service Limit (LX40A) :
Replace when it is less than 12.100 mm.
Service Limit (LX60A) :
Replace when it is less than 13.098 mm.
Rocker Arm Shaft
Measure the active O.D. of the cam rocker arm
shaft and cam rocker arm.
Service Limit (LX40A) :
Replace when it is less than 11.910 mm.
Service Limit (LX60A) :
Replace when it is less than 12.936 mm.
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Sym MaxSym 600i ABS Specifications

General

Brand	Sym
Model	MaxSym 600i ABS
Category	Scooter
Language	English