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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
972
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
972
Messages
12.1K
Speedo issue
Saturday at 11:58 PM
Fat-tire Mayhem
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
Short battery cable
Monday at 10:27 PM
La Rana
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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Back wheel mis-aligned?
Mastiff Rider64
Apr 21, 2020
Replies
4
Views
919
Apr 22, 2020
Sven
S
C
White smoke coming out of exhaust then stops
Chaney
Apr 20, 2020
Replies
2
Views
846
Apr 21, 2020
JR03CHOPPER
C
White smoke
Chaney
Apr 20, 2020
Replies
4
Views
1K
Apr 21, 2020
Mikeinjersey
Turn signal & horn malfunction
BDCU
Apr 21, 2020
Replies
6
Views
2K
Apr 21, 2020
Mikeinjersey
Rear Pulley
tcg186
Apr 16, 2020
Replies
14
Views
1K
Apr 20, 2020
Jersey James
Strut Bag / Softail tool boxes
Jersey Big Mike
Apr 20, 2020
Replies
0
Views
442
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
699
Apr 16, 2020
ToolHandLuke
EHC LEDs illuminated on startup attempt
ToolHandLuke
Apr 16, 2020
Replies
1
Views
462
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
470
Apr 16, 2020
A DevilDog
Big Dog Sport
roadie1389
Apr 15, 2020
Replies
3
Views
688
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
769
Apr 13, 2020
Sven
S
Real axel bearing cover
shards
Apr 12, 2020
Replies
6
Views
785
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
428
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
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