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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
980
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
980
Messages
12.1K
Clutch Lever
Aug 29, 2026
NEOHIOK9
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
Clutch
Thursday at 10:22 PM
Race3119
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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Strut Bag / Softail tool boxes
Jersey Big Mike
Apr 20, 2020
Replies
0
Views
459
Apr 20, 2020
Jersey Big Mike
Fender Shift / Misaligned
Brent Herridge
Apr 19, 2020
Replies
8
Views
2K
Apr 19, 2020
Brent Herridge
Solenoid wire connection
BDCU
Apr 13, 2020
Replies
6
Views
1K
Apr 19, 2020
Sven
S
ECH startup LED light sequence
ToolHandLuke
Apr 16, 2020
Replies
3
Views
723
Apr 16, 2020
ToolHandLuke
EHC LEDs illuminated on startup attempt
ToolHandLuke
Apr 16, 2020
Replies
1
Views
491
Apr 16, 2020
Mr. Wright
Thunder Heart Performance Complete Electronic Harness Controller J&P Cycles Part Number: 381-001 Manufacturer Part Number: EA4250D
A DevilDog
Apr 16, 2020
Replies
0
Views
487
Apr 16, 2020
A DevilDog
Big Dog Sport
roadie1389
Apr 15, 2020
Replies
3
Views
748
Apr 16, 2020
mleach72
2003 EHC QUESTION
A DevilDog
Apr 14, 2020
Replies
9
Views
1K
Apr 15, 2020
Mr. Wright
B
Throttle and idle cable's
Bajadon87
Apr 13, 2020
Replies
5
Views
1K
Apr 14, 2020
Mastiff Rider64
How often do you/should you lube your clutch cable and throttle cable?
No H2O
Apr 13, 2020
Replies
2
Views
793
Apr 13, 2020
Sven
S
Real axel bearing cover
shards
Apr 12, 2020
Replies
6
Views
814
Apr 13, 2020
Mr. Wright
S
Flashing tach
Scarlet knight
Apr 8, 2020
Replies
4
Views
1K
Apr 10, 2020
Jersey Big Mike
BD '07 SUSPENSON
BADOG
Apr 9, 2020
Replies
0
Views
447
Apr 9, 2020
BADOG
...
Dispatch
Apr 6, 2020
Replies
5
Views
1K
Apr 7, 2020
1 B.M.F.
Top End Rebuild on 2006 117 (got tips/suggestions?)
SMCT
Jan 5, 2017
5
6
7
Replies
121
Views
24K
Apr 2, 2020
mchllacey
C
O3 big dog chopper when riding just shuts down still has all power let it set for a few mins starts back up help
Chaney
Aug 10, 2019
Replies
11
Views
2K
Mar 31, 2020
Sven
S
...
Dispatch
Mar 30, 2020
Replies
7
Views
1K
Mar 31, 2020
No H2O
Oil from vent hose
SimpleMan_Omen
Mar 28, 2020
Replies
8
Views
3K
Mar 29, 2020
john sachs
DEAD COYOTE
coyote 09
Feb 13, 2014
2
Replies
35
Views
4K
Mar 28, 2020
coyote 09
W
Front tire removal...
Willseay
Mar 21, 2020
Replies
8
Views
2K
Mar 24, 2020
Jwooky
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