Suzuki Engine 2002 GRAND VITARA SQ625, Руководство по обслуживанию

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6A1-34 ENGINE MECHANICAL (G16 ENGINE)
14) Remove exhaust rocker arms (1) and rocker arm spring (2)
by pulling rocker arm shaft to front side.
INSPECTION
Adjusting Screw and Rocker Arm
If tip of adjusting screw (1) is badly worn, replace it.
Rocker arm (2) must be replaced if its cam-riding face (3) is badly
worn.
Rocker Arm Shaft Runout
Using “V” blocks and dial gauge, check runout. If runout exceeds
its limit, replace rocker arm shaft.
Rocker arm shaft runout limit
0.20 mm (0.008 in.)
Rocker Arm-to-Rocker Arm Shaft Clearance
Using a micrometer and a bore gauge, measure rocker shaft
diameter and rocker arm inside diameter.
Difference between two readings is arm-to-shaft clearance on
which a limit is specified.
If limit is exceeded, replace shaft or arm, or both.
Rocker arm inside diameter
Standard : 15.996 – 16.014 mm (0.6298 – 0.6304 in.)
Rocker arm shaft diameter
Standard : 15.969 – 15.984 mm (0.6287 – 0.6292 in.)
Rocker arm to rocker shaft clearance
Standard : 0.012 – 0.045 mm (0.0005 – 0.0017 in.)
Limit : 0.09 mm (0.0035 in.)
[A] : Exhaust side
[B] : Intake side