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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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A
clutch not engaging
ahole
Apr 19, 2014
Replies
5
Views
1K
Apr 20, 2014
ahole
A
N
Will this work?
NikDiamonds
Apr 17, 2014
Replies
17
Views
1K
Apr 20, 2014
Brew
2007 Clutch Pushrod Seal
BigDogBro1
Apr 19, 2014
Replies
1
Views
604
Apr 19, 2014
woodbutcher
W
W
2006 mastiff speedo
wilddogtatts
Apr 15, 2014
Replies
2
Views
560
Apr 16, 2014
wilddogtatts
W
J
2007 K-9
Justify
Mar 24, 2014
Replies
15
Views
1K
Apr 15, 2014
Sand Lap K-9
S
B
starter and wire plus question
bobbyg
Apr 12, 2014
Replies
1
Views
642
Apr 12, 2014
Brew
Transmission - does not like going into 4th gear
ChopperJeff
Mar 11, 2014
Replies
14
Views
3K
Apr 11, 2014
francoblay1
N
Torque spec?
NikDiamonds
Apr 10, 2014
Replies
6
Views
1K
Apr 10, 2014
NikDiamonds
N
Speedo failure
zenBD
Apr 3, 2014
Replies
13
Views
1K
Apr 10, 2014
zenbiker
Z
No low beam
firefighter2347
Apr 8, 2014
Replies
5
Views
767
Apr 9, 2014
pauldeepsea
brakes
abnmechny
Apr 6, 2014
Replies
2
Views
907
Apr 6, 2014
KaptinAmerika
Clutch fail
will_65466@live.com
Apr 5, 2014
Replies
7
Views
931
Apr 6, 2014
BWG56
Eletrical Gremlins. Need Help
Kdub
Apr 4, 2014
Replies
4
Views
606
Apr 5, 2014
Kdub
Need Hand control Gasket
semi
Apr 3, 2014
Replies
5
Views
640
Apr 4, 2014
semi
Great Ride
wolfen
Apr 1, 2014
Replies
2
Views
649
Apr 2, 2014
HMAN
S
Doesn't run in the rain
sappy
Mar 24, 2014
Replies
19
Views
1K
Apr 1, 2014
NZBigDog
N
R
K9 frame specs
redbaron
Mar 26, 2014
Replies
18
Views
5K
Mar 31, 2014
TimNY
K
2003 Chopper heat exhaust heat shields
kvcconstr
Mar 27, 2014
Replies
0
Views
486
Mar 27, 2014
kvcconstr
K
N
Start Module upgrade??
NZBigDog
Mar 25, 2014
Replies
3
Views
1K
Mar 25, 2014
KaptinAmerika
S
Need help Neutral light blinks in any gear
shawn27405
Mar 24, 2014
Replies
2
Views
567
Mar 25, 2014
bigdogtech01
B
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