Honda GoldWing GL1500 2000 Owner's Manual page 189

Specifications
Engine Specifications (cont'd)
Spark plug
DPR7EA-9 (NGK) or
(standard) X22EPR·U9 (DENSO)
Spar\< plug
DPR6EA·9 (NGK)
or
(cold climate: X20EPR-U9 (DENSO)
below S"C, 41°F)
Spark plug
DPR8EA-9 (NGK)
or
(extended high
X24EPR-U9 (DENSO)
speed riding)
Spark plug gap
0.031 0.035 in (0.8 0.9 mm)
Idle speed
800±80 rpm
Power Transmission
Primary
1.591
reduction
Secondary 0.971
reduction
Gear ratio, 1st
2.666
2nd 1.722
3rd
1.291
4th
0.964
00 (5th)
0.758
Final reduction
2.833
Final drive
shaft
182 Technical
&
Consumer Information