Main Components; Service Data - Honda Gold Wing 2018 Owner's Manual

GL1800/B
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Main Components

GL1800 101.4 in (2,575 mm)
Overall length
GL1800B 97.4 in (2,475 mm)
Overall width 36.4 in (925 mm)
GL1800 56.3 in (1,430 mm)
Overall height
GL1800B 52.8 in (1,340 mm)
Wheelbase 66.7 in (1,695 mm)
Minimum ground
5.1 in (130 mm)
clearance
Caster angle 30.5º
Trail 4.3 in (109 mm)
GL1800
833 lb (378 kg)
USA model
GL1800
836 lb (379 kg)
Canada model
Curb weight
GL1800B
787 lb (357 kg)
USA model
GL1800B
805 lb (365 kg)
Canada model
GL1800 423 lb (192 kg)
Maximum weight
capacity* 1
GL1800B 421 lb (191kg)
Travel trunk
20.0 lb (9.0 kg)
(Except GL1800B)
Maximum luggage
Each saddlebag 20.0 lb (9.0 kg)
weight
Fairing pocket 4.5 lb (2.0 kg)
Shelter case 6.6 lb (3.0 kg)
Passenger capacity Rider and 1 passenger
Minimum turning
11.2 ft (3.4 m)
radius
*1 Including rider, all luggage, and accessories
Displacement 111.8 cu-in (1,833 cm )
3
Bore x stroke 2.87 x 2.87 in (73.0 x 73.0 mm)
Compression ratio 10.5:1
Unleaded gasoline
Fuel
Recommended: 86 PON or higher
Tank capacity 5.5 US gal (21 liters)
GYZ20L
Battery
12 V-20 Ah (10 HR)
1st 2.200
2nd 1.416
3rd 1.035
Gear ratio
4th 0.820
5th 0.666
6th 0.521
Reduction ratio
(primary / 1.795 / 0.972 / 2.615
secondary / final)
Specifications
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Service Data

Front 130/70R18M/C 63H
Tire size
Rear 200/55R16M/C 77H
Tire type Radial, tubeless
BRIDGESTONE G853 RADIAL G
Front
Recommended DUNLOP D423F
Tire
BRIDGESTONE G852 RADIAL G
Rear
DUNLOP D423
Front 36 psi (250 kPa, 2.50 kgf/cm
Tire air pressure
Rear 41 psi (280 kPa, 2.80 kgf/cm
Front 0.06 in (1.5 mm)
Minimum tread
depth
Rear 0.08 in (2.0 mm)
Spark plug (standard) CR6HSB-9 (NGK)
0.031 to 0.035 in (0.80 to
Spark plug gap
0.90 mm)
(non-
Idle speed 730 ± 100 rpm
adjustable)
API Service Classification SG or higher
except oils labeled as energy conserving or
resource conserving on the circular API
Recommended
service label, SAE 10W-30, JASO T 903
engine oil
standard MA, Pro Honda GN4 4-stroke oil
(USA & Canada) or Honda 4-stroke oil, or an
equivalent motorcycle oil
After draining 3.7 US qt (3.5 liters)
After draining &
Engine oil
3.9 US qt (3.7 liters)
engine oil filter
capacity
change
After disassembly 4.6 US qt (4.4 liters)
2 )
2 )
235