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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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Deka batteries
Mr. Wright
Jul 16, 2026
Replies
6
Views
716
Jul 17, 2026
Mickmorris
S
2003 Big dog Chopper Starter Clutch Help!!
Starno198
Jul 14, 2026
Replies
1
Views
509
Jul 14, 2026
HMAN
PDM Electrical System Kit Wiring Diagram and Parts
J-Rock
Jul 23, 2015
2
Replies
39
Views
17K
Jul 10, 2026
Ribert R
E
EHC problems
Erikd
May 22, 2024
2
3
Replies
44
Views
6K
Jul 6, 2026
Mickmorris
B
and again the clutch
bigmax060472
Jun 28, 2026
2
Replies
27
Views
855
Jul 3, 2026
bigmax060472
B
S
Wrong year. Should have been 2004 not 2094 LOzL
Sasd2023bigdog$@
Jul 2, 2026
Replies
1
Views
256
Jul 2, 2026
SKOGDOG
Neutral between 2nd and 3rd
Twistedspoke100
Sep 19, 2021
Replies
16
Views
4K
Jun 30, 2026
Sven
S
C
2005 mastiff
Cold Beer
Jun 18, 2026
Replies
6
Views
310
Jun 23, 2026
blacktopper
Brake Fluid 2006 Pitbull
Itchy&Scratchy
Jun 20, 2026
Replies
3
Views
245
Jun 21, 2026
Shredder
2004 Chopper horn
tcrowelljr
Jun 19, 2026
Replies
9
Views
307
Jun 21, 2026
tcrowelljr
R
Speedometer Calibrate
ralph presley
Apr 21, 2025
Replies
15
Views
1K
Jun 17, 2026
mleach72
Torque Specs w/ bigdogbiker logo
Mickmorris
Jun 13, 2026
Replies
19
Views
426
Jun 15, 2026
Mr. Wright
N
Newbie here to the BD world and have a few?
Nelly4570
May 24, 2026
2
3
4
Replies
61
Views
1K
Jun 14, 2026
Mickmorris
Grip sleeves
HMAN
Jun 3, 2026
Replies
4
Views
166
Jun 7, 2026
HMAN
Battery terminals
HMAN
Jun 2, 2026
Replies
1
Views
126
Jun 2, 2026
john sachs
P
Help needed with Karata Intimador 4‘‘ open belt primary
paul-man
May 28, 2026
Replies
5
Views
73
Jun 1, 2026
Rottweiler
Half of spark electrode is white
La Rana
May 30, 2026
Replies
5
Views
110
May 30, 2026
john sachs
T
Trying to find primary chain blocks to torque
toddw
May 21, 2026
Replies
3
Views
92
May 22, 2026
SKOGDOG
Dakota Digital Speedometer - Unit change
Rainer Schaab
May 21, 2026
Replies
1
Views
61
May 21, 2026
Rottweiler
Louvers
Race3119
May 19, 2026
Replies
3
Views
61
May 19, 2026
Race3119
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