I T E M
E N G I N E
Bore and stroke
7 0 .0 x 4 8 . 6 mm ( 2 . 76 x 1 .9 1 in )
Compression ratio
1 0 . 5 : l
Displacement
748 cc ( 4 5 . 6 cu-in )
Spark plug type
Standard
DPR8EA-9
(NGK)
X24EPR-U9
(ND)
For cold climate
DPR7 EA-9
(NGK)
(Below
5°
C, 4 1
o F)
X 2 2EPR-U9
(ND )
For extended
DPR9EA-9
( NGK)
h igh speed riding
X 2 7 EPR-U9
(ND)
Spark plug gap
0 . 8 - 0 .9 m m ( 0 .0 3 1 - 0 .0 3 5 in )
Valve clearance ( cold )
Intake 0 . 1 2 mm ( 0 . 0 0 5 in )
Exhaust 0 . 1 2 mm ( 0 . 0 0 5 in )
Idle speed
1 ,000 ± l 00 rpm