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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
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12.1K
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Handlebars
Primary
Clutch
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Frame & Chassis
Brakes
Charging System
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Carburetor
Electrical
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967
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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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HMAN
Mar 4, 2026
Replies
10
Views
11
Mar 5, 2026
Mickmorris
Clutch Actuator Rod
La Rana
Mar 2, 2026
Replies
6
Views
7
Mar 4, 2026
kickstart
A
I cant remember whare the wires go at the battery
ara pugsley
Feb 15, 2026
Replies
10
Views
218
Mar 3, 2026
ara pugsley
A
Manual or OEM CR's?
Coolbreezin
Jan 15, 2026
2
3
Replies
44
Views
1K
Feb 19, 2026
Coolbreezin
107 top end rebuild.
mittens
Dec 12, 2023
2
3
4
Replies
64
Views
7K
Feb 18, 2026
mittens
Upgrade battery cables
LARS
Jan 14, 2026
Replies
2
Views
286
Jan 16, 2026
LARS
Thunderheart EHC
Gottaflirt
May 25, 2025
Replies
7
Views
2K
Jan 9, 2026
Rottweiler
Power stroke vs CR's
Coolbreezin
Jan 6, 2026
Replies
7
Views
382
Jan 7, 2026
Rottweiler
M
ignition key immediately start
m0535
Mar 9, 2025
2
Replies
27
Views
3K
Dec 27, 2025
Ribert R
Fire
Ribert R
Sep 28, 2025
2
Replies
36
Views
2K
Dec 26, 2025
Ribert R
O
05 Mastiff can't get an adjustment on my clutch,
O Repo
Oct 14, 2025
Replies
19
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1K
Dec 20, 2025
BobbiFuller
B
Starter question
Coolbreezin
Nov 21, 2025
Replies
16
Views
780
Dec 17, 2025
chubs
Starter spins but the engine does not engage
Roaming Wolf
Sep 21, 2025
2
3
Replies
44
Views
3K
Dec 14, 2025
Roaming Wolf
Bigger size front wheel
Bhawkins854
Nov 26, 2013
Replies
13
Views
2K
Nov 22, 2025
HMAN
2010 Big dog bagger
68Firebird
Apr 26, 2022
2
Replies
21
Views
3K
Nov 18, 2025
BryanPratt
B
G
Oil filter options?
GeneralWilder
Nov 16, 2025
Replies
2
Views
501
Nov 17, 2025
Steven Proctor
What is the correct intake manifold for 117
2005 Chopper
Nov 1, 2025
Replies
9
Views
876
Nov 9, 2025
2005 Chopper
S&S 113 Oil coming out of Carb breather
BRad384
Sep 15, 2025
Replies
11
Views
2K
Nov 4, 2025
BRad384
No power to Green Solenoid wire, WirePlus 04’ Mastiff
Dheck
Jul 1, 2025
2
Replies
27
Views
1K
Oct 29, 2025
Mikeinjersey
Front hand brake switch for Brake lights
Robman
Oct 2, 2025
Replies
4
Views
1K
Oct 3, 2025
Robman
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