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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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Headlight Intermittent?
roedog
Nov 12, 2008
Replies
14
Views
2K
Nov 14, 2008
bdmridgeback
Sea Foam ?
RVH
Nov 10, 2008
Replies
2
Views
1K
Nov 14, 2008
RVH
Torque Values
LDO
Nov 13, 2008
Replies
1
Views
826
Nov 13, 2008
kickstart
Speedo
thexaulted
Nov 10, 2008
Replies
4
Views
927
Nov 10, 2008
thexaulted
seat foam too hard on new mastiff?
REMorris
Nov 3, 2008
Replies
8
Views
1K
Nov 10, 2008
BigDogBro1
EHC FLASH - DO I NEED IT?
rfkutschman
Nov 4, 2008
Replies
15
Views
2K
Nov 10, 2008
Chopper Dave
N
intakes
newbie
Nov 7, 2008
Replies
2
Views
787
Nov 7, 2008
woodbutcher
W
Removing lifters?
RVH
Nov 3, 2008
Replies
17
Views
2K
Nov 6, 2008
RVH
question about intake bracket
drummin777
Nov 5, 2008
Replies
4
Views
843
Nov 6, 2008
Raywood
SPEEDOMETER FOGING
07bigdog
Nov 2, 2008
Replies
12
Views
2K
Nov 5, 2008
Ratman
R
charging problem maybe?
tommyboy
Apr 1, 2008
Replies
17
Views
2K
Nov 5, 2008
Gas Man
G
NEED HELP PAINT SAVER
chili08k9
Oct 30, 2008
Replies
10
Views
1K
Nov 4, 2008
kickstart
what might cause this?
TCALZ06
Oct 29, 2008
Replies
16
Views
2K
Nov 4, 2008
TCALZ06
G
05 Chopper ~ Valve guides oval’d – NOT COVERED (HELP)
General_Mayhem
Sep 25, 2008
Replies
14
Views
2K
Nov 4, 2008
Gas Man
G
HELP!!! BIGDOG QUIT ON ME THIS MORNING!!
jerr-06k9
Oct 31, 2008
2
Replies
28
Views
3K
Nov 3, 2008
stlmikie
Had to happen - won't start!
rfkutschman
Nov 1, 2008
Replies
16
Views
2K
Nov 3, 2008
RRRUFF
No Riden' 2day
WOODDAWG04
Nov 2, 2008
Replies
1
Views
737
Nov 2, 2008
pig pen
2003 Mastiff Speedo Problem. PLEASE HELP
kylec250
Nov 1, 2008
Replies
3
Views
1K
Nov 2, 2008
Agentbman
S
280 Rear Tire
SOHOOD
Nov 1, 2008
Replies
4
Views
1K
Nov 1, 2008
SOHOOD
S
Making a K9 a Rigid?
rfkutschman
Oct 30, 2008
Replies
14
Views
1K
Nov 1, 2008
bdmridgeback
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