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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
950
Messages
11.5K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
950
Messages
11.5K
K9 Rebuild/Upgrade
Yesterday at 4:16 PM
82ndAirborne
EFI Topics
Electronic Fuel Injection issues
Threads
169
Messages
2.3K
Threads
169
Messages
2.3K
Fuel Injector, K9 2008
Mar 9, 2025
knothead
Technical Bulletins and Recalls
Threads
121
Messages
1.3K
Threads
121
Messages
1.3K
I have a few questions about the Dakota digital BD-140
Jun 11, 2024
Jersey Big Mike
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
566
Threads
28
Messages
566
2003 Mastiff service manual PDF
Aug 22, 2025
HMAN
Help Wanted
No, not a job offer, if you're having trouble, ask for help here!
Threads
3.1K
Messages
36.1K
Threads
3.1K
Messages
36.1K
loose idel and throttle cable at handle bar control
Saturday at 11:35 PM
Robman
Fluids!!
Threads
179
Messages
2.5K
Threads
179
Messages
2.5K
U
Primary gasket
Sep 4, 2025
Underdog
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R
Bleeding BD Breaks
Rick
Jan 1, 2008
Replies
14
Views
2K
Apr 15, 2008
dogvet
Handlebars?
RVH
Apr 12, 2008
Replies
9
Views
1K
Apr 15, 2008
RVH
J
oil filter 03
jon anderson
Apr 14, 2008
Replies
3
Views
856
Apr 14, 2008
jon anderson
J
Opinions needed
ptcs
Apr 12, 2008
Replies
17
Views
2K
Apr 13, 2008
ptcs
Electrical problem?
assassin307
Apr 11, 2008
Replies
11
Views
1K
Apr 13, 2008
assassin307
Removing clutch adjustment cover?
RVH
Apr 12, 2008
Replies
4
Views
959
Apr 12, 2008
bdmridgeback
belt vs. Chain drives
ajo771
Apr 12, 2008
Replies
6
Views
1K
Apr 12, 2008
Gas Man
G
Neutral and Oil Light 07 K-9
sun_bill1974
Feb 17, 2008
Replies
19
Views
2K
Apr 12, 2008
dingo
R
No right turn signal indicator
RenoMoe
Apr 11, 2008
Replies
1
Views
647
Apr 12, 2008
Gas Man
G
New Gas cap
semi
Apr 4, 2008
Replies
11
Views
2K
Apr 12, 2008
Gas Man
G
Chopper goes BANG, CLANK, DRIP
ajo771
Apr 7, 2008
2
Replies
33
Views
3K
Apr 12, 2008
erldawg
7500 service help
IrishGuy
Apr 11, 2008
Replies
8
Views
917
Apr 11, 2008
Country
Freak Engine Problem: Dies, but will later restart
chacha
Sep 7, 2007
2
Replies
28
Views
3K
Apr 11, 2008
chacha
died again
ohio dog
Apr 10, 2008
Replies
6
Views
989
Apr 11, 2008
dogvet
Leaking fork seals
dogvet
Apr 11, 2008
Replies
5
Views
2K
Apr 11, 2008
lee
B
To Block Or Not To Block
beano
Apr 11, 2008
Replies
4
Views
808
Apr 11, 2008
beano
B
R
headlight problems
robert goodlow
Apr 8, 2008
Replies
9
Views
1K
Apr 11, 2008
Pops
P
Leaking Fork Seals ?
semi
Mar 18, 2008
Replies
13
Views
4K
Apr 11, 2008
Nomad2day
dog took a shit
gearsmithy
Apr 6, 2008
Replies
11
Views
1K
Apr 11, 2008
Nomad2day
Diagnostic LED’s
Staffy
Apr 10, 2008
Replies
7
Views
1K
Apr 10, 2008
Gas Man
G
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