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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
Messages
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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Speedo Fogging...just a thought
MN K9
Apr 14, 2008
Replies
7
Views
1K
Apr 17, 2008
MN K9
whats the number on the 117ci spark plugs?
cavracer21
Apr 4, 2008
Replies
8
Views
3K
Apr 16, 2008
BubbleHead
B
Why the neutral and oil light on when it gets wet?
Nomad2day
Apr 15, 2008
Replies
17
Views
2K
Apr 16, 2008
Vegas
V
2001 Mastiff won't start? Just turn over.
toethumbs
Apr 8, 2008
Replies
16
Views
3K
Apr 16, 2008
Raywood
Lock Tite or not?
T Mack
Apr 14, 2008
Replies
16
Views
2K
Apr 15, 2008
Gas Man
G
C
Runs then dies
chopper
Apr 15, 2008
Replies
7
Views
3K
Apr 15, 2008
Gas Man
G
B
clueless
beano
Apr 15, 2008
Replies
2
Views
681
Apr 15, 2008
Gas Man
G
B
clueless
beano
Apr 15, 2008
Replies
9
Views
1K
Apr 15, 2008
beano
B
R
Bleeding BD Breaks
Rick
Jan 1, 2008
Replies
14
Views
2K
Apr 15, 2008
dogvet
Handlebars?
RVH
Apr 12, 2008
Replies
9
Views
1K
Apr 15, 2008
RVH
J
oil filter 03
jon anderson
Apr 14, 2008
Replies
3
Views
891
Apr 14, 2008
jon anderson
J
Opinions needed
ptcs
Apr 12, 2008
Replies
17
Views
2K
Apr 13, 2008
ptcs
Electrical problem?
assassin307
Apr 11, 2008
Replies
11
Views
1K
Apr 13, 2008
assassin307
Removing clutch adjustment cover?
RVH
Apr 12, 2008
Replies
4
Views
1K
Apr 12, 2008
bdmridgeback
belt vs. Chain drives
ajo771
Apr 12, 2008
Replies
6
Views
1K
Apr 12, 2008
Gas Man
G
Neutral and Oil Light 07 K-9
sun_bill1974
Feb 17, 2008
Replies
19
Views
2K
Apr 12, 2008
dingo
R
No right turn signal indicator
RenoMoe
Apr 11, 2008
Replies
1
Views
678
Apr 12, 2008
Gas Man
G
New Gas cap
semi
Apr 4, 2008
Replies
11
Views
2K
Apr 12, 2008
Gas Man
G
Chopper goes BANG, CLANK, DRIP
ajo771
Apr 7, 2008
2
Replies
33
Views
4K
Apr 12, 2008
erldawg
7500 service help
IrishGuy
Apr 11, 2008
Replies
8
Views
967
Apr 11, 2008
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