Table 1. Engine: 2005 Twin Cam Models
ITEM
SPECIFICATION
Number of cylinders
2
Type
4-cycle, 45 degree
V-Type, air cooled
Compression ratio
8.9-1
Bore
3.75 in.
95.18 mm
Stroke
4.00 in.
101.52 mm
Displacement
88 cu. in.
1450 cc
Torque
85.0 ft-lbs @ 3000 RPM
115.0 Nm @ 3000 RPM
Table 2. Ignition System: 2005 Twin Cam Models
COMPONENT
SPECIFICATION
Ignition timing
not adjustable
Battery
12 volt, 19 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
5 forward
Table 4. Sprocket Teeth: 2005 Softail Models
DRIVE
ITEM
NUMBER OF TEETH
Primary
Engine
25
Clutch
36
Final
Transmission
32
Rear wheel
70
Table 5. Gear Ratios: 2005 Softail Models
GEAR
RATIO
1st Gear
10.110
2nd Gear
6.958
3rd Gear
4.953
4th Gear
3.862
5th Gear
3.150
NOTE
Gross Vehicle Weight Rating (GVWR) (maximum allowable loaded vehicle weight) and corresponding Gross Axle Weight Ratings (GAWR) are given on a label located on the frame below the steering head.
Table 6. Weights: 2005 FLSTC, FLSTF, FLSTSC and FLSTN
ITEM
FLSTC
FLSTF
FLSTSC
FLSTN
kg
lb.
kg
lb.
kg
lb.
kg
lb.
Weight as shipped from factory
316
696
302
666
332
731
307
676
GVWR
527
1160
527
1160
527
1160
527
1160
GAWR front
195
430
195
430
195
430
195
430
GAWR rear
331
730
331
730
331
730
331
730
Table 7. Weights: 2005 FXST, FXSTD, FXSTB and FXSTS
ITEM
FXST
FXSTD
FXSTB
FXSTS
kg
lb.
kg
lb.
kg
lb.
kg
lb.
Weight as shipped from factory
286
629
293
645
286
630
296
653
GVWR
511
1125
511
1125
511
1125
511
1125
GAWR front
188
415
188
415
188
415
188
415
GAWR rear
322
710
322
710
322
710
322
710
Table 8. Dimensions: 2005 FLSTC, FLSTF, FLSTSC and FLSTN
ITEM
FLSTC
FLSTF
FLSTSC
FLSTN
mm
in.
mm
in.
mm
in.
mm
in.
Wheel base
1638.3
64.5
1638.3
64.5
1638.3
64.5
1638.3
64.5
Overall length
2400.3
94.5
2395.2
94.3
2400.3
94.5
2405.4
94.7
Overall width
952.5
37.5
1021.1
40.2
829.6
32.7
975.4
38.4
Road clearance
129.5
5.1
129.5
5.1
124.9
4.9
121.9
4.8
Overall height
1468.1
57.8
1130.3
44.5
1106.7
43.6
1104.9
43.5
Saddle height
645.2
25.4
645.2
25.4
657.9
25.9
622.3
24.5
Table 9. Dimensions: 2005 FXST, FXSTD, FXSTB and FXSTS
ITEM
FXST
FXSTD
FXSTB
FXSTS
mm
in.
mm
in.
mm
in.
mm
in.
Wheel base
1699.3
66.9
1691.6
66.6
1699.3
66.9
1661.2
65.4
Overall length
2413.0
95.0
2423.2
95.4
2413.0
95.0
2374.9
93.5
Overall width
962.7
37.9
911.9
35.9
784.9
30.9
830.6
32.7
Road clearance
142.2
5.6
142.2
5.6
142.2
5.6
137.2
5.4
Overall height
1178.6
46.4
1178.6
46.4
1140.5
44.9
1178.6
46.4
Saddle height
662.9
26.1
660.4
26.0
640.1
25.2
640.1
25.2
Table 10. Capacities: 2005 Softail Models
ITEM
ALL BUT FXSTD MODELS
FXSTD MODELS
LITERS
U.S.
LITERS
U.S.
Fuel tank (total)
18.9
5.0 gal
18.5
4.9 gal
Fuel tank reserve (carbureted only)
1.9
0.5 gal
1.9
0.5 gal
Oil tank with filter
3.3
3.5 qt.
3.3
3.5 qt.
Transmission (approximate)
0.71
24 oz.
0.71
24 oz.
Primary chaincase (approximate)
0.77
26 oz.
0.77
26 oz.
Table 11. Tire Pressures: 2005 Softail Models
MODEL
LOAD
TIRE PRESSURE (COLD)
FRONT
REAR
kPa
psi
kPa
psi
FLSTC, FLSTF, FLSTN, FLSTSC
solo rider
248
36
248
36
rider and passenger
248
36
276
40
FXSTS, FXSTB, FXSTD, FXST
solo rider
207
30
248
36
rider and passenger
207
30
276
40
2005 vehicles use Dunlop Harley-Davidson tires only.
Table 12. Tire Sizes: 2005 Softail Models
MODEL
MOUNT
SIZE
NUMBER
FLSTC, FLSTF, FLSTSC
front
16 in.
D402F MT90B16
FLSTN
front
16 in.
D402F WW MT90-16
FXSTS, FXSTB, FXSTD, FXST
front
21 in.
D402F MH90-21
FLSTC, FXSTB, FLSTF, FXSTS, FXST, FLSTSC
rear
16 in.
D401 150/80B16
FXSTD
rear
17 in.
K591 160/70B17
FLSTN
rear
16 in.
D402 WW MU85B16
Table 13. Bulb Chart: 2005 Softail Models
LAMP
DESCRIPTION
(ALL LAMPS 12 VOLT)
BULBS REQUIRED
CURRENT DRAW
(AMPERAGE)
HARLEY-DAVIDSON PART NUMBER
FL MODELS
FX MODELS
FL MODELS
FX MODELS
Headlamp
high beam/low beam
1
4.7
4.3
68329-03
68329-03
position lamp international
1
0.32
53436-97
Tail and stop lamp
tail lamp
1
0.59
68167-88
stop lamp
1
2.10
68167-88
tail lamp international
1
0.59
68167-88
stop lamp international
1
2.10
68167-88
Turn signal lamp
front/running
2
2.25
0.59
68168-89
front international
2
1.75
68163-84
rear
2
2.25
68572-64B
rear international
2
1.75
68163-84
Auxiliary lamps
FLSTC/FLSTN
2
2.50
68351-05
Fog lamp international
2
2.92
68847-98
License plate lamp
FXSTD
1
0.37
53436-97
Fender tip lamp
FLSTC
2
0.10
68193-95
Instrument panel lamps
Illuminated with LEDs. Replace entire assembly upon failure.