90
CYLINDER HEAD / VALVES
Rocker Arm Shaft
Inspect the rocker arm shaft for wear or damage.
Measure the rocker arm shaft O.D.
SERVICE LIMIT: 9.91 mm
Calculate the rocker arm-to-shaft clearance.
SERVICE LIMIT: 0.05 mm
Valve Spring
Measure the free length of the valve spring.
SERVICE LIMIT: 32 mm
Cylinder Head
Check the spark plug hole and valve area for cracks.
Check the cylinder head for warpage with a straight edge and
a feeler gauge.
SERVICE LIMIT: 0.05 mm
Valve
Inspect each valve for trueness, burning, scratches or abnor mal
stem wear.
Measure the valve stem O.D.
SERVICE LIMIT:
IN/EX: 4.92 mm
Insert each valve into the valve guide and check the valve
movement in the guide.
Summary of Contents for madass
Page 53: ...50 LUBRICATION SYSTEM...
Page 111: ...10 12 Nm 10 14 Nm 108 CYLINDER PISTON...
Page 112: ...109 ZYLINDER KOLBEN...
Page 129: ...1 2 126 CLUTCH GEARSHIFT LINKAGE Remove the primary drive clutch 1 and clutch center guide 2...
Page 191: ...PICK UP KILL SWITCH RPM STOP B R G G G Bl W 188 IGNITION SYSTEM SCHEMA...
Page 192: ...PICK UP KILLSCHALTER DREHZAHLBEGRENZER Z NDANGLEICHER B R G G G Bl W 189 Z NDSYSTEM DIAGRAM...
