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7. CYLINDER HEAD/VALVES
(Mongoose/KXR 90) Mongoose/KXR 90/50
Measure compressed force (valve spring)
and installed length.
Replace if out of specification.
Service limits:
IN : 3.474.27kg(at 26.0mm)
EX : 8.2910.19kg(at 29.0mm)
Check the intake manifold and O-rings for
wear or damage.
O-ring
7-11