10-5
CYLINDER / PISTON
PISTON / PISTON RING INSTALLATION
Clean the piston heads, ring lands and skirts.
Carefully install the piston rings onto the piston with
the markings facing up.
NOTE
Be careful not to damage the piston and rings during
assembly.
Do not confuse the top and second rings.
Space the ring end gaps 120 degrees apart.
Space the side rail gaps 40mm or more apart as shown.
After installing the rings they should rotate freely,
without sticking.
PISTON INSTALLATION
NOTE
Place a clean shop towel over the crankcase to
prevent the clip from falling into the crankcase.
Install the piston and insert the piston pin.
NOTE
The mark that is stamped on the piston head should
be facing the correct direction.
IN MARK : TO INTAKE SIDE
EX MARK : TO EXHAUST SIDE
Summary of Contents for BESBI SC125 -
Page 1: ......
Page 36: ...MEMO...
Page 56: ...MEMO...
Page 60: ...7 0 LH CRANKCASECOVER KICKSTARTER CONTINUOUSLYVARIABLE TRANSMISSION...
Page 77: ...MEMO...
Page 78: ...8 0 A C GENERATOR STARTER CLUTCH...
Page 87: ...MEMO...
Page 88: ...9 0 CYLINDER HEAD VALVES...
Page 104: ...10 0 CYLINDER PISTON...
Page 111: ...MEMO...
Page 112: ...11 0 TRANSMISSION CRANKSHAFT CRANK CASE...
Page 123: ...MEMO...
Page 124: ...MEMO...
Page 136: ...MEMO...
Page 144: ...MEMO...
Page 164: ...MEMO...
Page 178: ...MEMO...
Page 184: ...MEMO...
Page 185: ...20 WIRING DIAGRAM G Gr B G O Lb Lb I GNI TI ON SWI TCH G O COMBI MERER ASS Y...
Page 186: ...I GNI TI ON SWI T CH FUEL UNI T ENGI NE STOP SWI T CH PASS...
Page 187: ...SERVICEMANUAL 2007 09 PRINTED 2007 09 PUBLICATION...
Page 188: ......