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Big Dog Motorcycles
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Technical
Technical related discussions.
How-To
Member submitted articles on How-To work on your Big Dog.
Threads
972
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
972
Messages
12.1K
Speedo issue
Saturday at 11:58 PM
Fat-tire Mayhem
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
May 25, 2026
SKOGDOG
Technical Bulletins and Recalls
Threads
122
Messages
1.3K
Threads
122
Messages
1.3K
2008 fuel pump
Jul 7, 2026
Jwooky
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
568
Threads
28
Messages
568
2003 Mastiff service manual PDF
Jun 8, 2026
HMAN
Help Wanted
No, not a job offer, if you're having trouble, ask for help here!
Threads
3.1K
Messages
36.2K
Threads
3.1K
Messages
36.2K
Short battery cable
Monday at 10:27 PM
La Rana
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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04 chopper, bad ignition?
Moespeeds
Jun 13, 2010
Replies
5
Views
2K
Jun 15, 2010
chacha
O
Gas cap
orion57
Jun 13, 2010
Replies
3
Views
1K
Jun 14, 2010
PacoPetty
2.89 OHM coil same as 3.0 OHM?
Moespeeds
Jun 9, 2010
Replies
1
Views
1K
Jun 9, 2010
DRBarnhart
Check That Primary Vent! & Starter Issues
Pu239
Jun 9, 2010
Replies
5
Views
1K
Jun 9, 2010
Raywood
E
no brake lights
elahti29
Jun 8, 2010
Replies
7
Views
2K
Jun 9, 2010
mobsta
Intermittent loss of spark, 2004 Chopper
Moespeeds
Jun 6, 2010
Replies
11
Views
2K
Jun 7, 2010
Moespeeds
L
Odometer quit showing
lowe408
Jun 5, 2010
Replies
4
Views
1K
Jun 5, 2010
lowe408
L
M
Charging system
moesterman
May 21, 2010
Replies
17
Views
5K
Jun 3, 2010
1BADK9
Starter
abnmechny
Jun 2, 2010
Replies
7
Views
1K
Jun 2, 2010
woodbutcher
W
W
tach operation 05 BDM chopper
wes51fl
May 21, 2010
Replies
6
Views
2K
Jun 2, 2010
surferdude
2004 Starts and then dies!
Trashman
May 28, 2010
Replies
18
Views
2K
Jun 2, 2010
surferdude
O
Lifter Health?
Oldskuul
May 26, 2010
Replies
13
Views
2K
Jun 2, 2010
Oldskuul
O
K
Fuel delivery problem (I think)
KickStand
May 25, 2010
2
Replies
28
Views
3K
Jun 1, 2010
KickStand
K
B
Speedo replacement
bigbird99
May 31, 2010
Replies
4
Views
965
Jun 1, 2010
KaptinAmerika
Oil Light Flickers
snake1962
May 29, 2010
Replies
6
Views
2K
May 29, 2010
snake1962
Oil Temperature
toodie
May 27, 2010
Replies
6
Views
1K
May 28, 2010
BBChopper
B
BD Starter Blues
BDRider
May 26, 2010
Replies
4
Views
836
May 27, 2010
2004BC
K
Noise in primary/fluid looks like metallic paint
kurtxt
May 27, 2010
Replies
2
Views
907
May 27, 2010
jimizee028
N
Wire-Plus Install Experience
NascarNutCase
Mar 26, 2010
Replies
18
Views
3K
May 27, 2010
GDOG_PITBULL
Spittin, sputtering and backfireing
mcgroom
Nov 25, 2007
Replies
9
Views
4K
May 27, 2010
ahoffme
A
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