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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
984
Messages
12.2K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
984
Messages
12.2K
Clutch pack
Oct 12, 2026
JohnBoy
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
29
Messages
598
Threads
29
Messages
598
2003 Mastiff service manual PDF
Oct 5, 2026
Mickmorris
Help Wanted
No, not a job offer, if you're having trouble, ask for help here!
Threads
3.1K
Messages
36.3K
Threads
3.1K
Messages
36.3K
How to Set Front Brake Switch Magnet
Monday at 8:34 AM
bikeone
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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Backfire on Start Up
LamboV12
Dec 28, 2007
2
Replies
34
Views
9K
Mar 25, 2008
Doug G
B
The spacers between the bolts that hold
BubbleHead
Mar 24, 2008
2
3
Replies
44
Views
4K
Mar 24, 2008
Chopper Dave
2000 Vintage starter motor replacement
RAG Vintage Classic
Mar 22, 2008
Replies
2
Views
955
Mar 24, 2008
RAG Vintage Classic
IST Ignition Module
lee
Mar 23, 2008
Replies
2
Views
869
Mar 23, 2008
lee
Fairing protector
lee
Mar 22, 2008
Replies
3
Views
1K
Mar 22, 2008
lee
how can you tell???
jimizee028
Mar 22, 2008
Replies
6
Views
1K
Mar 22, 2008
Chopper Dave
Front Tire Size
Salty Dawg
Mar 22, 2008
Replies
0
Views
1K
Mar 22, 2008
Salty Dawg
NEW EHC
stig
Mar 20, 2008
Replies
3
Views
1K
Mar 22, 2008
stig
the mastiff caught on fire!
superfly
Mar 3, 2008
2
3
4
Replies
64
Views
7K
Mar 21, 2008
Dawgboy
Headlight Bulb and Drive Belt - 2004 Chopper
Moespeeds
Mar 16, 2008
Replies
14
Views
4K
Mar 20, 2008
Drewv1
Servicing tool checklist
Lone Dog
Mar 16, 2008
Replies
3
Views
796
Mar 18, 2008
Gas Man
G
Muller Power Clutch
lee
Mar 15, 2008
Replies
4
Views
3K
Mar 17, 2008
woodbutcher
W
Velocity Stacks??
TCALZ06
Mar 16, 2008
Replies
4
Views
1K
Mar 17, 2008
Vegas
V
All show no go
gilbert81
Mar 10, 2008
Replies
14
Views
2K
Mar 16, 2008
stalknu
S
D
power loss
delly2
Mar 10, 2008
2
Replies
29
Views
3K
Mar 16, 2008
delly2
D
forward control bushings????
TCALZ06
Mar 12, 2008
Replies
18
Views
2K
Mar 16, 2008
TCALZ06
C
03 bulldog wont start
coug69
Mar 14, 2008
Replies
8
Views
1K
Mar 14, 2008
barhopper
'04 Mastiff cutting out....EHC problems???
Old Hippy
Dec 9, 2007
2
Replies
25
Views
4K
Mar 14, 2008
Xodus
Sputtering - Update
sun_bill1974
Mar 13, 2008
Replies
4
Views
1K
Mar 14, 2008
CCRainman
M
Cant turn corners safely
mattathm
Jan 8, 2008
2
Replies
37
Views
5K
Mar 13, 2008
Xodus
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