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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
967
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
967
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12.1K
0
EHC
May 19, 2026
08 MUTT
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
Monday at 7:54 PM
SKOGDOG
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
36.2K
Threads
3.1K
Messages
36.2K
front forks problem
Apr 24, 2026
Steven Proctor
Fluids!!
Threads
179
Messages
2.5K
Threads
179
Messages
2.5K
U
Primary gasket
Sep 4, 2025
Underdog
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AIR CLEANER
PitBull43
Apr 1, 2008
Replies
15
Views
3K
Apr 3, 2008
Gas Man
G
Rochester Thunder
ajo771
Apr 3, 2008
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Apr 3, 2008
erldawg
Leaking gaskets
Atti2ude
Apr 1, 2008
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2K
Apr 2, 2008
ZZ CHOP
D
which spark plugs?
danosrs
Apr 1, 2008
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Apr 1, 2008
danosrs
D
hard plastic bushings
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Dec 31, 2007
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U
VALVE NOISE
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Mar 19, 2008
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Solenoid won't engage
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Mar 25, 2008
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Batt ?
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Mar 24, 2008
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WB Cycles
Possible fix for 2008 Mastiff Shutting Off????
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Mar 27, 2008
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What type of Pipes on Your k9
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Mar 26, 2008
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Views
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Mar 26, 2008
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Backfire on Start Up
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Dec 28, 2007
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Replies
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Views
8K
Mar 25, 2008
Doug G
B
The spacers between the bolts that hold
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Mar 24, 2008
2
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4K
Mar 24, 2008
Chopper Dave
2000 Vintage starter motor replacement
RAG Vintage Classic
Mar 22, 2008
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Views
886
Mar 24, 2008
RAG Vintage Classic
IST Ignition Module
lee
Mar 23, 2008
Replies
2
Views
812
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
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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
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Views
6K
Mar 21, 2008
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Headlight Bulb and Drive Belt - 2004 Chopper
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Mar 16, 2008
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Views
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Mar 20, 2008
Drewv1
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