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3. INSPECTION/ADJUSTMENT GRAND DINK 250
CYLINDER COMPRESSION
Warm up the engine before compression test.
Remove the center cover and spark plug cap.
Remove the spark plug.
Insert a compression gauge.
Open the throttle valves fully and pushes the
starter button to test the compression.
Compression: 152kg/cm
If the compression is low, check for the
following:
Leaky valves Compression Gauge
Valve clearance to small
Leaking cylinder head gasket
Worn pistons
Worn piston/cylinder
If the compression is high, it indicates that
carbon deposits have accumulated on the
combustion chamber and the piston head.
Relax Pull
FUEL TANK CAP CABLE WIRE
Please inspect the fuel tank cap cable wire
slack when operate the fuel tank cap hardly.
Look Nut Adjust Nut
SEAT CABLE WIRE Relax Pull
Please inspect the seat cable wire when
operate the seat hardly.
Look Nut Adjust Nut
3-7