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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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For beginners with limited tools: Air cleaner maintenance
No H2O
Apr 28, 2020
Replies
1
Views
566
Apr 28, 2020
Jersey Big Mike
Is the upper belt guard necessary and how close should it be to the belt?
No H2O
Apr 27, 2020
Replies
4
Views
1K
Apr 28, 2020
Brent Herridge
OIL GAUGE RELOCATION/REMOVAL??
Clay9
Apr 9, 2020
Replies
17
Views
2K
Apr 27, 2020
Clay9
J
2001 Mastiff Manual
junkyarddog
Mar 26, 2012
Replies
17
Views
4K
Apr 26, 2020
Windbreaker1984
W
For beginners with limited tools: 2005 Chopper oil change (S&S 117ci), transmission fluid change (Baker 6 speed), primary fluid change (DSSC)
No H2O
Apr 25, 2020
Replies
4
Views
1K
Apr 25, 2020
Mickeetwo
A
irritating sound Ridgeback 05
Allbike
Apr 23, 2020
Replies
2
Views
668
Apr 23, 2020
woodbutcher
W
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
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