Table 1. Engine: 2006 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: 2006 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: 2006 Dyna Models
TRANSMISSION
SPECIFICATION
Type
Constant mesh, foot shift
Speeds
6 forward
Table 4. Sprocket Teeth: 2006 Dyna Models
DRIVE
ITEM
NUMBER OF TEETH
DOM
HDI
Primary
Engine
34
34
Clutch
46
46
Final
Transmission
32
32
Rear wheel
70
68
Table 5. Gear Ratios: 2006 Dyna Models
GEAR
RATIO
DOM
HDI
1st Gear
9.87
9.60
2nd Gear
6.80
6.61
3rd Gear
5.09
4.95
4th Gear
4.17
4.05
5th Gear
3.46
3.36
6th Gear
2.96
2.88
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: 2006 Dyna Models
ITEM
FXD
FXDC
FXDL
FXDWG
FXD35
FXDB
LB.
KG
LB.
KG
LB.
KG
LB.
KG
LB.
KG
LB.
KG
Weight (as shipped from factory)
632
287
641
291
641
291
650
295
645
293
634
285
GVWR
1085
493
1085
493
1085
493
1085
493
1085
493
1085
493
GAWR front
390
177
390
177
390
177
390
177
390
177
390
177
GAWR rear
695
316
695
316
695
316
695
316
695
316
965
316
Table 7. Dimensions: 2006 Dyna Models
ITEM
FXD
FXDC
FXDL
FXDWG
FXD35
FXDB
IN.
MM
IN.
MM
IN.
MM
IN.
MM
IN.
MM
IN.
MM
Wheel base
64.2
1630
64.2
1630
64.6
1640
68.3
1735
64.2
1630
64.2
1630
Overall length
92.8
2357
92.6
2353
93.1
2364
97.5
2477
92.9
2360
92.8
2358
Overall width
36.7
931
34.9
886
36.3
921
36
915
38.9
989
37.5
953
Road clearance
6.0
153
6.0
153
5.6
142
6.2
158
6.0
153
5.6
142
Overall height
46.8
1189
47.6
1210
47.0
1194
49.3
1251
47.7
1212
50.4
1279
Saddle height
27.6
700
27.8
705
26.8
680
28.5
723
27.8
705
26.8
680
Table 8. Capacities: 2006 Dyna Models
ITEM
FXDWG/FXD35
FXD/C
FXDL
FXDB
U.S.
LITERS
U.S.
LITERS
U.S.
LITERS
U.S.
LITERS
Fuel tank (total)
5.1 gal
19.3
4.8 gal
18.2
4.7 gal
17.8
4.7
17.8
Oil tank with filter
3.0 qt
2.8
3.0 qt
2.8
3.0 qt
2.8
3.0
2.8
Transmission
(approximate)
32 oz.
0.95
32 oz.
0.95
32 oz.
0.95
32 oz.
0.95
Primary chaincase
(approximate)
32 oz.
0.95
32 oz.
0.95
32 oz.
0.95
32 oz.
0.95
Table 9. Tire Pressures: 2006 Dyna Models
MODEL
LOAD
TIRE PRESSURE (COLD)
FRONT
REAR
PSI
kPa
PSI
kPa
All models
Solo rider
30
206
36
248
Rider and passenger
30
206
40
275
2006 motorcycles use Dunlop Harley-Davidson tires only.
Table 10. Tire Sizes: 2006 Dyna Models
MODEL
MOUNT
SIZE
NUMBER
FXD, FXDC, FXDL, FXD35
Front
19 in.
D401F 100/90-19
FXDWG, FXDB
Front
21 in.
D402F MH90-21
All models
Rear
17 in.
K591 160/70B17
Table 11. Bulb Chart: 2006 Dyna Models
LAMP
DESCRIPTION
BULBS
REQUIRED
CURRENT DRAW
(AMPERAGE)
H-D
PART NUMBER
Headlamp
High beam/low beam
1
5.0/4.58
68329-03
Position lamp international
1
0.32
53438-92
Tail and stop lamp
Tail lamp
1
0.59
68167-04
Stop lamp
1
2.10
68167-04
Tail lamp international
1
0.59
68167-04
Stop lamp international
1
2.10
68167-04
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
Instrument panel lamps
FXD, FXDC, FXDL, and FXDB models
(FXDWG and FXD35 use an LED assembly.)
High beam indicator
1
0.15
68024-94
Oil pressure indicator
1
0.15
68024-94
Neutral indicator
1
0.15
68024-94
Turn signal indicator
2
0.08
68024-94
Fuel Gauges: All models use an LED built into the gauge.