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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
980
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
980
Messages
12.1K
Clutch Lever
Aug 29, 2026
NEOHIOK9
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
Clutch
Thursday at 10:22 PM
Race3119
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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Gas Tank Removal
slowrower
Mar 7, 2008
Replies
8
Views
2K
Mar 9, 2008
Gas Man
G
update on "OLE CRISPY"
superfly
Mar 6, 2008
2
Replies
30
Views
3K
Mar 9, 2008
Big Ron
B
H
Too much oil in the Carb
haze324
Mar 8, 2008
Replies
5
Views
2K
Mar 8, 2008
CCRainman
G
Ceramic Coating
Gas Man
Jan 15, 2008
2
Replies
23
Views
3K
Mar 8, 2008
Gas Man
G
Plug, Patch or Wrap a Flat?
BBChopper
Mar 6, 2008
Replies
19
Views
2K
Mar 8, 2008
BBChopper
Fuses For 07 K-9
sun_bill1974
Mar 5, 2008
2
Replies
25
Views
4K
Mar 7, 2008
Gas Man
G
cleaning air filter?
TCALZ06
Mar 4, 2008
Replies
9
Views
1K
Mar 7, 2008
BBChopper
CRANE HI-4
05chop
Mar 6, 2008
Replies
9
Views
2K
Mar 6, 2008
05chop
H
Turn Signal Bulbs for an O3
haze324
Mar 6, 2008
Replies
3
Views
925
Mar 6, 2008
05chop
Filters and Lubes
SDDOGGER
Mar 4, 2008
Replies
9
Views
1K
Mar 5, 2008
SDDOGGER
Headlight bulbs keep burning out
ChopperJeff
Mar 5, 2008
Replies
5
Views
3K
Mar 5, 2008
CCRainman
1
clutch squeal
1baddog
Jun 3, 2007
Replies
2
Views
1K
Mar 4, 2008
lee
B
Friend Needs Help
Big Ron
Mar 4, 2008
Replies
0
Views
789
Mar 4, 2008
Big Ron
B
Air Ride on a Mastiff
KnotSo
Feb 29, 2008
Replies
19
Views
2K
Mar 3, 2008
05chop
M
help!!
Muggs
Mar 2, 2008
Replies
13
Views
1K
Mar 2, 2008
jwoolf
Sputtering
sun_bill1974
Feb 26, 2008
2
Replies
21
Views
3K
Feb 29, 2008
sun_bill1974
Loose nut.
BBChopper
Feb 5, 2008
2
3
Replies
56
Views
7K
Feb 29, 2008
BBChopper
rear shocks
fatshoes
Feb 25, 2008
Replies
9
Views
2K
Feb 29, 2008
P8RIOT
Oil Leak
narow37
Feb 25, 2008
Replies
7
Views
1K
Feb 29, 2008
chacha
Primary leaking
IrishGuy
Feb 28, 2008
Replies
12
Views
2K
Feb 29, 2008
IrishGuy
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