Honda 2009 GOLDWING GL1800 Owner's Manual page 250

Specifications
Engine Specifications
displacement
bore & stroke
compression ratio
spark plug
(standard)
spark plug
(cold climate)
spark plug (high
speed riding)
valve clearance
(cold)
spark plug gap
idle speed
Power Transmission
primary reduction
secondary reduction
final reduction
gear ratio, 1st
2nd
3rd
4th
OD
final drive
244
Technical Information
111.8 cu-in (1,832 cm )
2.91 2.80 in (74.0 mm
9.8 : 1
BKR6E-11 (NGK)
K20PR-U11 (DENSO)
BKR5E-11 (NGK)
K16PR-U11 (DENSO)
BKR7E-11 (NGK)
K22PR-U11 (DENSO)
0.006 in (0.15 mm)
intake
exhaust 0.009 in (0.22 mm)
0.039 0.043 in (1.00 1.10 mm)
700 70 rpm
1.591
1.028
2.750
2.375
1.454
1.068
0.843
0.686
shaft
71.0 mm)
or
or
or
(No adjustment)