HONDA Motorcycle - Manual (Page 121)

113
ENGINE
Bore and stroke
70.0 x 48.6 mm (2.76 x 1.91 in)
Compression ratio 11.0 : 1
Displacement 748 cm
3
(45.6 cu-in)
Spark plug
Standard
CR9EH-9 (NGK) or
U27FER 9 (NIPPONDENSO)
For cold climate CR8EH-9 (NGK) or
(Below 5`C, 41`F) U24FER 9 (NIPPONDENSO)
Spark plug gap 0.80-0.90 mm (0.031 -0.035 in)
Idle speed 1,100 +/- 100 rpm
1,200 +/- 100 rpm ...California only
Valve clearance (Cold)
Intake
0.16 mm (0.006 in)
Exhaust 0.25 mm (0.010 in)