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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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S
Back wheel spacers question
shawn pierce
Apr 15, 2011
Replies
4
Views
1K
Apr 15, 2011
shawn pierce
S
Allen screws for luggage rack
BFB
Apr 14, 2011
Replies
5
Views
969
Apr 15, 2011
BFB
0
06 pitbull
06 PITY
Apr 14, 2011
Replies
5
Views
981
Apr 14, 2011
DRBarnhart
Tried to jump bike, bad idea
The Bandit
Apr 5, 2011
Replies
11
Views
2K
Apr 13, 2011
The Bandit
Start problems
NobleMastiff
Mar 26, 2011
Replies
15
Views
2K
Apr 12, 2011
NobleMastiff
G
SeaFoam for winter storage, ruff running, and so much more
Gas Man
Aug 27, 2008
2
Replies
32
Views
5K
Apr 12, 2011
Tomtang aka Reptilejim
OIL TEMP GAUGE
BADOG
Apr 11, 2011
Replies
0
Views
625
Apr 11, 2011
BADOG
EHC
nine lives
Apr 9, 2011
Replies
5
Views
977
Apr 11, 2011
T Mack
Which Scanvenger Oil System for my 2006 Mastiff?
mofaster
Apr 9, 2011
Replies
8
Views
1K
Apr 10, 2011
Brew
starter question?
moeszyslak
Mar 14, 2011
Replies
12
Views
2K
Apr 9, 2011
moeszyslak
WHY NOT DRAIN THE SUMP?
Justintime
Apr 5, 2011
Replies
9
Views
2K
Apr 9, 2011
Gas Man
G
Did compression check with Red Shift 656V2 cam and zero deck info
Nomad2day
Apr 8, 2011
Replies
8
Views
2K
Apr 8, 2011
lee
starter relay question?
moeszyslak
Apr 6, 2011
Replies
0
Views
1K
Apr 6, 2011
moeszyslak
2003 pitbull thunder heart module on rear fender
jackal
Apr 5, 2011
Replies
0
Views
691
Apr 5, 2011
jackal
P
primary cover gasket
Purple 03
Apr 4, 2011
Replies
1
Views
964
Apr 4, 2011
erldawg
S
CLUCTH SLIP
Scuba
Apr 4, 2011
Replies
0
Views
609
Apr 4, 2011
Scuba
S
Wicked rattle/vibration noise at 3300+ rpm?
stonestone
Apr 2, 2011
Replies
15
Views
2K
Apr 3, 2011
erldawg
fully disassembling triple trees?
stonestone
Apr 2, 2011
Replies
2
Views
887
Apr 3, 2011
stonestone
2003 chopper starter removal?
moeszyslak
Apr 2, 2011
Replies
1
Views
1K
Apr 2, 2011
KJW
WHAT ARE THESE LIGHTS?
Justintime
Mar 28, 2011
Replies
3
Views
1K
Mar 31, 2011
RRRUFF
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