Table 1. Engine: 2008 Twin Cam 110™
ITEM
SPECIFICATION
Number of cylinders
2
Type
4-cycle, 45 degree
V-Type, air cooled
Compression ratio
9.3-1
Bore
4.00 in.
101.60 mm
Stroke
4.38 in.
111.25 mm
Displacement
110 cu. in.
1802.58 cc
Torque (North America)
115 ft-lbs @ 3000 RPM
155.94 Nm @ 3000 RPM
Torque (Japan)
92 ft-lbs @ 3400 RPM
124.75 Nm @ 3400 RPM
Table 2. Ignition System: 2008 FLHRSE4
COMPONENT
SPECIFICATION
Ignition timing
Not adjustable
Battery
12 volt, 28 amp/hr,
sealed and maintenance free
Spark plug type
HD-6R12
Spark plug size
12 mm
Spark plug gap
0.038-0.043 in.
0.97-1.09 mm
Spark plug torque
12-18 ft-lbs
16.3-24.4 Nm
Table 3. Transmission Specifications
TRANSMISSION
SPECIFICATION
Type
Constant mesh, foot shift
Speeds
6 forward
NOTE
Specifications in this publication may not match those of official certification in some markets due to timing of publication printing, variance in testing methods, and/or vehicle differences. Customers seeking officially recognized regulatory specifications for their vehicle should refer to certification documents and/or contact their respective dealer or distributor.
Table 4. Capacities: 2008 FLHRSE4
ITEM
U.S.
LITERS
Fuel tank (total)
6.0 gal
22.7
Oil tank with filter
4.0 U.S. qt.
3.8
Transmission
(approximate)
32.0 fl. oz.
0.95
Primary chaincase
(approximate)
45.0 fl. oz.
1.3
Table 5. Sprocket Teeth: 2008 FLHRSE4
DRIVE
ITEM
NUMBER OF TEETH
Primary
Engine
34
Clutch
46
Final
Transmission
32
Rear wheel
66
Table 6. Gear Ratios: 2008 FLHRSE4
GEAR
RATIO
NORTH AMERICA
JAPAN
1st Gear
9.312
9.030
2nd Gear
6.421
6.226
3rd Gear
4.774
4.630
4th Gear
3.926
3.807
5th Gear
3.279
3.179
6th Gear
2.790
2.706
NOTE
Gross Vehicle Weight Rating (GVWR) (maximum allowable loaded vehicle weight) and corresponding Gross Axle Weight Ratings (GAWR) are listed on a label located on the left side of the motorcycle on the lower front downtube.
Table 7. Weights: 2008 FLHRSE4
ITEM
LB.
KG
Weight as shipped from factory
774
351
GVWR
1259
571
GAWR front
500
227
GAWR rear
827
375
Table 8. Dimensions: 2008 FLHRSE4
ITEM
IN.
MM
Wheel base
63.0
1600.2
Overall length
93.5
2374.9
Overall width
40.2
1021.1
Road clearance
5.5
139.7
Overall height
52.5
1333.5
Saddle height*
26.3
668.0
*With 81.7 kg (180 lb) rider on seat.
Table 9. Tire Pressures: 2008 FLHRSE4
LOAD
TIRE PRESSURE (COLD)
FRONT
REAR
PSI
kPa
PSI
kPa
Solo Rider
36
248
38
262
Rider and Passenger
38
262
42
290
Table 10. Tire Sizes: 2008 FLHRSE4
MOUNT
SIZE
NUMBER
Front
18 in.
D407F 130/70R18
Rear
17 in.
D407 170/60R17
2008 motorcycles use Dunlop® Harley-Davidson tires only.
Table 11. Bulb Chart: 2008 FLHRSE4
LAMP
DESCRIPTION
(ALL LAMPS 12 VOLT)
BULBS
REQUIRED
CURRENT DRAW
AMPERAGE
HARLEY-DAVIDSON
PART NUMBER
Headlamp
Headlamp - high (domestic)
1
2.7
68096-04
Headlamp - low (domestic)
1
4.3
68881-01
Headlamp - (international)
1
4.58/5.0
68329-03
Position lamp international
1
0.32
53438-92
Tail and stop lamp
Tail lamp
1
0.59
68168-89A
Stop lamp
1
2.10
68168-89A
Tail lamp international
1
0.59
68169-90A
Stop lamp international
1
2.10
68169-90A
Turn signal lamp
Front/running
2
2.25/0.59
68168-89
Front international
2
1.75
68572-64B
Rear
2
2.25
68572-64B
Rear international
2
1.75
68163-84
Auxiliary lighting
License plate lamp international
1
0.37
53436-97
Instrument panel lamps
High beam indicator
Illuminated with LEDs. Replace the entire assembly upon failure.
Oil pressure indicator
Neutral indicator
Turn signal indicator
Gauge lamps
Speedometer
Illuminated with LEDs. Replace the entire assembly upon failure.
Tachometer
Fuel gauge