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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
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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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Power stroke vs CR's
Coolbreezin
Jan 6, 2026
Replies
7
Views
445
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
Views
1K
Dec 20, 2025
BobbiFuller
B
Starter question
Coolbreezin
Nov 21, 2025
Replies
16
Views
884
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
549
Nov 17, 2025
Steven Proctor
What is the correct intake manifold for 117
2005 Chopper
Nov 1, 2025
Replies
9
Views
938
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
H
Mikuni 45s pouring fuel onto the ground.
hainanbirdman
Sep 24, 2025
Replies
7
Views
889
Sep 25, 2025
hainanbirdman
H
J
Diagnostic software needed.
Johnny2Tread
Sep 23, 2025
Replies
5
Views
869
Sep 24, 2025
Jwooky
J
Wiring
joeoliver03
Sep 24, 2025
Replies
1
Views
646
Sep 24, 2025
HMAN
J
Wiring. Ignition coil ignition box and camshaft position sensor
joeoliver03
Sep 24, 2025
Replies
0
Views
653
Sep 24, 2025
joeoliver03
J
C
2004 Big Dog Chopper,, Speedo stop working and Tach never worked
Charlie55
Jul 14, 2025
Replies
19
Views
2K
Sep 23, 2025
knothead
J
Fuel Filter??
JoeKool
Sep 9, 2025
Replies
1
Views
643
Sep 9, 2025
HMAN
S
Need asap
Stevenb123
Sep 5, 2025
Replies
9
Views
969
Sep 7, 2025
Billy the kid
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