REVISION DATE: March 13, 2006
...CLIP...
Part Juan
Essentials:
1. Engine, Transmission, and Drivetrain
1.a Discussions
Oil Threads 
http://www.advrider.com/forums/showthread.php?t=98271
Idle RPMs
http://www.advrider.com/forums/showthread.php?t=44610
http://www.advrider.com/forums/showthread.php?t=79958
LC4 Rocker Arm Shimin' Discussion
http://www.advrider.com/forums/showthread.php?t=103297
CountPacMan's (hopefully) Definitive CDI Guide -
http://www.advrider.com/forums/showp...48&postcount=9
I got Metal Shards in Me Engine!!!
http://www.advrider.com/forums/showthread.php?t=117794
1.b How-To’s 
Creeper’s Oil Change Thread
http://www.advrider.com/forums/showthread.php?t=57107
Creeper’s Valve Inspection
http://www.advrider.com/forums/showthread.php?t=55445
Creeper's Finding TDC-C
http://www.advrider.com/forums/showthread.php?t=94861
Creeper's LC4 Sprocket Seal Replacement
http://www.advrider.com/forums/showthread.php?t=102920
Creeper’s Re-sealing the KTM LC4 rocker cover
http://www.advrider.com/forums/showthread.php?t=112127
markjenn’s LC4 Bearing Upgrade Thread
http://www.advrider.com/forums/showthread.php?t=73558
1.c Other Service and Repairs
Radiator Repairs (JB Weld)
http://www.advrider.com/forums/showthread.php?t=107936
Waterpump Threads
http://www.advrider.com/forums/showthread.php?t=72321
Creeper's Radiator Removal Tips (yep, he was bored again)
http://www.advrider.com/forums/showthread.php?t=64324
Clutch Noise?
http://www.advrider.com/forums/showthread.php?t=118095
With link to the KTM Tech Bulletin on:
"
Tightening Procedure For Balancer Shaft Assembly Bolts On 2003 LC4 Engines" (thanks dirtrider!
)
1.d Mods and Upgrades
6th Gear for LC4?
http://www.advrider.com/forums/showthread.php?t=58598
Coolant Threads
http://www.advrider.com/forums/showthread.php?t=75589
http://www.advrider.com/forums/showthread.php?t=58804
2. Carburetion, Exhaust and Other Highly Contested Subjects
2.a Discussions
Creeper’s LC4 Exhaust Thread
http://www.advrider.com/forums/showthread.php?t=34615
and then the Other Exhaust Threads
http://www.advrider.com/forums/showthread.php?t=33586
http://www.advrider.com/forums/showthread.php?t=50590
http://www.advrider.com/forums/showthread.php?t=79162
http://www.advrider.com/forums/showt...ear#post849673
http://www.advrider.com/forums/showthread.php?t=79035
http://www.advrider.com/forums/showp...9&postcount=11
Carb Discussions
http://www.advrider.com/forums/showt...t=69277&page=4
http://www.advrider.com/forums/showthread.php?t=75795
http://www.advrider.com/forums/showthread.php?t=69277
http://www.advrider.com/forums/showthread.php?t=58886
http://www.advrider.com/forums/showthread.php?t=87425
http://www.advrider.com/forums/showthread.php?t=117857
http://www.advrider.com/forums/showthread.php?t=87425
FCR Threads
http://www.advrider.com/forums/showthread.php?t=36283
http://www.advrider.com/forums/showthread.php?t=77860
http://www.advrider.com/forums/showthread.php?t=43819
BST Thread
http://www.advrider.com/forums/showthread.php?t=62674
http://www.advrider.com/forums/showthread.php?t=90002
OMFG, a rational comparison of the BST to a FCR... 
http://www.advrider.com/forums/showp...14&postcount=3
LC4 Exhaust dB Testing Thread
http://www.advrider.com/forums/showthread.php?t=65420
2.b Service and Repairs
Gaspipe's Dirty Finger - and Setting the BST's Carb Float Height
http://www.advrider.com/forums/showthread.php?t=88680
http://www.advrider.com/forums/showthread.php?t=105295
EXTERNAL LINK:
Factory Pro's guide to setting float height (w/tools)
http://66.47.68.116/tech/float_heigh...procedure.html
http://www.factorypro.com/tools/tool_floatcage.html
EXTERNAL LINK:
MaxAir's guide to setting float height (w/tool)
http://www.maxairengineering.com/Mer...en=Float_level
BROKEN
Further Discussion of Float Height Tinkering
http://www.advrider.com/forums/showthread.php?t=110771
http://www.advrider.com/forums/showthread.php?t=105295
EXTERNAL LINK:
Factory Pro's guide CV Carb Tuning
http://www.factorypro.com/tech/carbtun.html
http://www.factorypro.com/tech/carbt...m_engines.html
A little birdy’s chain adjustment thread 
http://www.advrider.com/forums/showt...8&page=5&pp=15
Which Sprockets?
http://www.advrider.com/forums/showthread.php?t=73593
http://www.advrider.com/forums/showthread.php?t=116105
http://www.advrider.com/forums/showthread.php?p=1577619
http://www.advrider.com/forums/showthread.php?t=117863
Which Chain? And how Long?
http://www.advrider.com/forums/showthread.php?t=73378
2.c Mods and Upgrades
Upgrading the Lower Chain Guide (pp 117-118 thanks rjf!)
http://www.advrider.com/forums/showt...35110&page=117
Loaded’s Gearing Thread
http://www.advrider.com/forums/showthread.php?t=76875
BST Mix Screw Threads
http://www.advrider.com/forums/showthread.php?t=82086
http://www.advrider.com/forums/showthread.php?t=69028
3. Chassis (Bodywork) and Controls (Cockpit)
3.a Discussions
Ergonomics or Bar Height, Seat Height, and Peg Height? More Links Please!
http://www.advrider.com/forums/showthread.php?t=74850
IMO Threads
http://www.advrider.com/forums/showthread.php?t=71131
http://www.advrider.com/forums/showt...33216#poststop
Estimating Fuel Level?
http://www.advrider.com/forums/showthread.php?t=51791
Fuel Gauge Discussion
http://www.advrider.com/forums/showt...1&page=1&pp=10
Rallye Tank Thread
http://www.advrider.com/forums/showthread.php?t=34628
LED Tailight
http://www.advrider.com/forums/showthread.php?t=89344
Which Fancy Saddle to Replace this Board?
http://www.advrider.com/forums/showthread.php?t=90119
http://www.advrider.com/forums/showthread.php?t=12743
http://www.advrider.com/forums/showthread.php?t=44586
http://www.advrider.com/forums/showthread.php?t=12680
http://www.advrider.com/forums/showthread.php?t=64352
http://www.advrider.com/forums/showthread.php?t=38717
3.b Service and Repairs
Tank Repair Threads
http://www.advrider.com/forums/showthread.php?t=62087
http://www.advrider.com/forums/showthread.php?t=62059
http://www.advrider.com/forums/showthread.php?t=61952
http://www.advrider.com/forums/showthread.php?t=60871
http://www.advrider.com/forums/showthread.php?t=113337
3.c Mods and Upgrades
External LinksHigh-Performance Seating by Renazco Racing
aka Renazco Racing Seats http://www.renazco.com/
Reviews of Renazco Racing Seats
http://www.advrider.com/forums/showthread.php?t=85557
http://www.advrider.com/forums/showthread.php?t=69981
http://www.advrider.com/forums/showthread.php?t=73116
http://www.advrider.com/forums/showthread.php?t=75103
http://www.advrider.com/forums/showthread.php?t=57003
Review of Guts Racing Seats
http://www.advrider.com/forums/showthread.php?t=15436
Review of Bill Mayer Saddles
http://www.advrider.com/forums/showthread.php?t=54142
Review of Russell Seat
http://www.advrider.com/forums/showthread.php?t=49471
Grips
http://www.advrider.com/forums/showthread.php?t=95560
04 and later High Fender Conversion Thread (links therein)
http://www.advrider.com/forums/showthread.php?t=105104
http://www.advrider.com/forums/showthread.php?t=112875
http://www.advrider.com/forums/showthread.php?t=107790
http://www.advrider.com/forums/showthread.php?t=108974
PASSMORE's pre-2003 Centerstand Upgrade Thread
http://www.advrider.com/forums/showt...ht=centerstand
Bar Riser’s
http://www.advrider.com/forums/showthread.php?t=59434
http://www.advrider.com/forums/showthread.php?t=58561
LC4 Windscreen Threads
http://www.advrider.com/forums/showthread.php?t=103853
http://www.advrider.com/forums/showt...1&page=2&pp=15
http://www.advrider.com/forums/showthread.php?t=44006
http://www.advrider.com/forums/showthread.php?t=58048
Toolbox Ideas
http://www.advrider.com/forums/showt...1&page=3&pp=15
http://www.advrider.com/forums/showthread.php?t=78041
http://www.advrider.com/forums/showthread.php?t=88032
Mirror Threads sherpa's mod added
http://www.advrider.com/forums/showthread.php?t=50241
http://www.advrider.com/forums/showthread.php?t=119712
HID and Other Lighting Threads
http://www.advrider.com/forums/showthread.php?t=53687
http://www.advrider.com/forums/showthread.php?t=70241
http://www.advrider.com/forums/showthread.php?t=100498
http://www.advrider.com/forums/showthread.php?t=94226
Wiring Diagram for Running Both High and Low Beams at Once
http://www.advrider.com/forums/showp...69&postcount=9
Bark Busters (aka Handguards)
http://www.advrider.com/forums/showthread.php?t=98110
LC4 Damper Threads ChrisC approved spelling!
http://www.advrider.com/forums/showthread.php?t=67885
http://www.advrider.com/forums/showt...4&page=2&pp=15
http://www.advrider.com/forums/showthread.php?t=61790
http://www.advrider.com/forums/showthread.php?t=41528
http://www.advrider.com/forums/showthread.php?t=105852
http://www.advrider.com/forums/showthread.php?t=113139
Footpegs
http://www.advrider.com/forums/showt...5&page=1&pp=15
http://www.advrider.com/forums/showthread.php?t=103539
http://www.advrider.com/forums/showthread.php?p=1189572
Horn Thread
http://www.advrider.com/forums/showthread.php?t=60958
GPS Setup Threads
http://www.advrider.com/forums/showthread.php?t=58497
Sherpa’s Custom GPS Mount 
http://www.advrider.com/forums/showthread.php?t=109214
4. Electrical
4.a Discussions
Repost of Flanny’s LC4 electrical output post
http://www.advrider.com/forums/showthread.php?t=82712
I need more power Mr. Scott!!!
http://www.advrider.com/forums/showthread.php?t=75132
I need more lighting Mr. Scott!!!
http://www.advrider.com/forums/showthread.php?t=66170
LC4 Stator Upgrade
http://www.advrider.com/forums/showthread.php?t=56163
4.b Service and Repairs
Troubleshooting the Charging System (faultchecking)
http://www.advrider.com/forums/showthread.php?t=107961
4.c Mods and Upgrades
Loaded Wiring Handwarmers
http://www.advrider.com/forums/showthread.php?t=102930
I Need More Light Mr. Scott! (thanks velocibiker!)
http://www.advrider.com/forums/showthread.php?t=18937
5. Suspension and Wheels and Brakes
5.a Discussions
Tire Threads
http://www.advrider.com/forums/showthread.php?t=70618
http://www.advrider.com/forums/showthread.php?t=62760
http://www.advrider.com/forums/showthread.php?t=55504
http://www.advrider.com/forums/showthread.php?t=55758
http://www.advrider.com/forums/showt...5&page=1&pp=10
Creeper’s Inner Tube Thread
http://www.advrider.com/forums/showthread.php?t=50467
Suspension - forks, shocks, springs, etc
Forks and Shock
http://www.advrider.com/forums/showthread.php?t=73958
http://www.advrider.com/forums/showp...91&postcount=8
Sag
http://www.advrider.com/forums/showthread.php?t=78403
http://www.advrider.com/forums/showthread.php?t=11867
Setup
http://www.advrider.com/forums/showthread.php?t=102826
http://www.advrider.com/forums/showthread.php?t=80099
http://www.advrider.com/forums/showthread.php?t=48942
http://www.advrider.com/forums/showthread.php?p=819062
http://www.advrider.com/forums/showthread.php?t=105295
Revalve
http://www.advrider.com/forums/showthread.php?t=72205
Fittment (see above also)
http://www.advrider.com/forums/showp...85&postcount=4
http://www.advrider.com/forums/showp...5&postcount=25
http://www.advrider.com/forums/showp...2&postcount=27
Front End Wag Question
http://www.advrider.com/forums/showthread.php?t=80908
Anyone Hear Loaded Squeal??? 
http://www.advrider.com/forums/showthread.php?t=17548
5.b Service and Repairs
Creeper’s Servicing the LC4 Chassis Swingarm Thread
http://www.advrider.com/forums/showthread.php?t=79990
Neduro’s Tire Changing Class
http://www.advrider.com/forums/showthread.php?t=50717
ktmnate's Bead Breakin' Mambo!
http://www.advrider.com/forums/showthread.php?t=114663
Yogoi's repost of desmofan's bead breakin' tool
http://www.advrider.com/forums/showthread.php?t=95445
Air in Front Brakes?
http://www.advrider.com/forums/showthread.php?t=102248
Servicing the Forks
http://www.advrider.com/forums/showthread.php?t=15215
Broken Spokes?
http://www.advrider.com/forums/showthread.php?t=19115
Tech Bulletin for Spoke Maintenance
and... 01-03 640 Adventure front rim recall info
http://www.advrider.com/forums/showthread.php?t=99844
http://www.advrider.com/forums/showthread.php?t=87370
ATF as Fork Oil??? 
http://www.advrider.com/forums/showthread.php?t=117880
5.c Mods and Upgrades
Woody’s Wheel Works KTM Wheel Thread
http://www.advrider.com/forums/showthread.php?t=72565
http://www.advrider.com/forums/showthread.php?t=77920
6. Other
6.a General Discussions
KTM Adventure Threads
http://www.advrider.com/forums/showthread.php?t=35110
http://www.advrider.com/forums/showthread.php?t=33526
LC4 Setup Threads See BST Threads for more on their setup
Note: some of these are discussions, proceed with your brain on!
http://www.advrider.com/forums/showthread.php?t=79898
http://www.advrider.com/forums/showthread.php?t=62046
http://www.advrider.com/forums/showthread.php?t=67555
http://www.advrider.com/forums/showthread.php?t=73089
http://www.advrider.com/forums/showthread.php?p=2118415
LC4 Enduro Threads clintnz's upgrade threads added
http://www.advrider.com/forums/showthread.php?t=60363
http://www.advrider.com/forums/showthread.php?t=67902
http://www.advrider.com/forums/showthread.php?t=76278
LC4 Owner's Manual and Engine Service Manual Links
UPDATE: KTM NA has recently cracked down on sharing these resources. If you require these materials and 'cannot wait to purchase them commercially' -
here or
here for example - please “ask ‘a friend’ to borrow theirs”
LC4 Anti-Vibe Threads
http://www.advrider.com/forums/showthread.php?t=28220
http://www.advrider.com/forums/showt...7&page=2&pp=15
Meat Popsicle’s Kick Starting Thread
http://www.advrider.com/forums/showthread.php?t=64912
External Link Other external links to stuff
http://f2.pg.briefcase.yahoo.com/bc/...c=bc%26.view=l
6.b Services and Repairs
External Link Horizon's Unlimited LC4 Maintenance Thread
http://www.horizonsunlimited.com/ubb...ML/000145.html
Insight Cylinder Service
http://www.advrider.com/forums/showthread.php?t=71725
Loadedagain's Machine Shop (bar end weights, bar risers, BST mixture screws, etc.)
http://www.advrider.com/forums/showthread.php?t=82086
http://www.advrider.com/forums/priva...o=newpm&u=2236
dirtrider’s Larger Displacement Yeah, he’s a big bore…
http://www.advrider.com/forums/showthread.php?t=111681
Tools, Toolkits, and Related Schwag
NOTE: first stab - give me your links!!!
http://www.advrider.com/forums/showthread.php?p=1564407
http://www.advrider.com/forums/showthread.php?t=63223
http://www.advrider.com/forums/showthread.php?t=90827
http://www.advrider.com/forums/showt...t=84815&page=3
http://www.advrider.com/forums/showthread.php?t=82459
External Links Adventurer's Workshop (afetke)
http://adventurersworkshop.com/Merch...e=KTM_640_640c
Torque Wrench Thread
http://www.advrider.com/forums/showthread.php?t=78986
Loctite Thread
http://www.advrider.com/forums/showthread.php?t=63613
Tech Tips
http://www.advrider.com/forums/showthread.php?t=77537
6.c Luggage
jimjib's Threads (pics gone?!?
)
http://www.advrider.com/forums/showthread.php?t=6928
http://www.advrider.com/forums/showthread.php?t=6093
Other Threads
http://www.advrider.com/forums/showthread.php?p=1225702
http://www.advrider.com/forums/showp...80&postcount=6
http://www.advrider.com/forums/showthread.php?t=61381
http://www.advrider.com/forums/showthread.php?t=59880
LC4 Pilot's Searches
http://www.advrider.com/forums/showthread.php?t=68899
http://www.advrider.com/forums/showthread.php?t=60857
http://www.advrider.com/forums/showthread.php?t=14150
http://www.advrider.com/forums/showthread.php?t=59880
http://www.advrider.com/forums/showthread.php?t=67861
Soft Bagz
http://www.advrider.com/forums/showthread.php?t=95047
http://www.advrider.com/forums/showthread.php?t=90589
http://www.advrider.com/forums/showthread.php?t=76540
http://www.advrider.com/forums/showthread.php?t=71157
http://www.advrider.com/forums/showthread.php?t=124689
Tank Bagz – thanks ChrisC and Velocibiker and sherpa!
http://www.advrider.com/forums/showthread.php?t=48949
http://www.advrider.com/forums/showthread.php?t=94978
http://www.advrider.com/forums/showthread.php?p=2275902
AdventurePipe’s Pelican Case Customized Luggage and Racks
http://www.advrider.com/forums/showthread.php?t=102759
6.d Protection
Velocibiker's Pennytech Light Guards
http://www.advrider.com/forums/showthread.php?t=107640
CF tankguards
http://www.advrider.com/forums/showthread.php?t=15906
http://www.advrider.com/forums/showthread.php?t=67376
http://www.advrider.com/forums/showthread.php?t=64391
http://www.advrider.com/forums/showthread.php?t=111303
Tank Guard Bars
http://www.advrider.com/forums/showthread.php?t=43377
More Tank Protection
http://www.advrider.com/forums/showthread.php?t=50724
http://www.advrider.com/forums/showthread.php?t=54829
http://www.advrider.com/forums/showthread.php?t=44765
LC4 Cock Protection
http://www.advrider.com/forums/showt...2&page=2&pp=15
Rallye Skidplate Boxes
http://www.advrider.com/forums/showthread.php?t=74364
http://www.advrider.com/forums/showt...oto=nextnewest
http://www.advrider.com/forums/showthread.php?t=15906
More Skidplates
http://www.advrider.com/forums/showt...7&page=1&pp=15
Part Deux.
...CLIP...
2002 and 2003 KTM Factory Brochures
http://www.advrider.com/forums/showthread.php?t=106125
LC4 (640) Models and Model Year Differences (very incomplete!)
http://www.advrider.com/forums/showthread.php?t=98465
http://www.advrider.com/forums/showthread.php?t=76571
http://www.advrider.com/forums/showthread.php?t=60363
http://www.advrider.com/forums/showthread.php?t=77768
http://www.advrider.com/forums/showthread.php?t=76968
http://www.advrider.com/forums/showthread.php?t=111682
http://www.advrider.com/forums/showthread.php?t=111682
http://www.advrider.com/forums/showthread.php?t=60731
http://www.advrider.com/forums/showthread.php?t=117643
http://www.advrider.com/forums/showp...3&postcount=14
Notorious Bikez
Creeper’s "I'm Bored" Thread
http://www.advrider.com/forums/showthread.php?t=66854
External Links The Flanimals' Beast
http://www.motorally.ca/
And the legendary
Jetting Guide (don't forget to send him $29.95!)
http://www.motorally.ca/English/OnTheWeb/Links.htm
http://www.motorally.ca/OnTheWeb/BST...ng%20Guide.pdf
External Link Jerome's Worldly 640 Home Page
http://www.fowb.co.uk/indexOcBike.htm
External Link Yet another round the world LC4
http://www.adventurebiker.com/
External Link Hiroyuki 640 webpage
http://www.asahi-net.or.jp/~ns4h-nkym/KTM
from:
http://www.advrider.com/forums/showt...&page=45&pp=15
External Link German KTM Adventure Forum(thanks Happe)
http://ktm.reiseenduro.de/
http://www.rrr.de/~lc4/
AND TONS OF MODS AND INFO:
http://www.adventure-enduro.de/motorrad/ktm/
Thanks again Happe!
Adapt or Die
http://www.advrider.com/forums/showthread.php?t=104855
DirtyVFR’s Mothership
http://www.advrider.com/forums/showthread.php?t=17860
Scotty's Orange Katoom
http://www.advrider.com/forums/showthread.php?t=13075
and Scotty's Touratech Rallye Cockpit Conversion
http://www.advrider.com/forums/showthread.php?t=26759
Flyshop's 640 Adventure
http://www.advrider.com/forums/showthread.php?t=4373
Boyscout's Review
http://www.advrider.com/forums/showthread.php?t=5142
LC4 Race Bikes
http://www.advrider.com/forums/showthread.php?t=60359
2005 LC4 Threads
http://www.advrider.com/forums/showthread.php?t=73089
Ugrades
Alternative Lifestyles (ok stock battery got ya down?)
http://www.advrider.com/forums/showthread.php?t=119597
http://www.advrider.com/forums/showthread.php?t=117702
vrago's Review of the Power Now Velocity Stack for the FCR carb
http://www.advrider.com/forums/showt...gle+front+disc
Second Fan on the LC4
http://www.advrider.com/forums/showthread.php?t=74946
http://www.advrider.com/forums/showt...4&page=3&pp=15
http://www.advrider.com/forums/showthread.php?t=41674
KTM Oil Cooler
http://www.advrider.com/forums/showthread.php?t=74910
LC4 Auto Clutch Threads
http://www.advrider.com/forums/showthread.php?t=51322
Third Oil Filter? 
http://www.advrider.com/forums/showthread.php?p=838697
http://www.advrider.com/forums/showthread.php?t=50077
Tidbits
Installing XM Radio by sherpa
???
Efficiency… Tank Range… OK, so how far can I go?
http://www.advrider.com/forums/showthread.php?t=110964
Anyone Wanna Remove Your Petcock??? 
http://www.advrider.com/forums/showthread.php?t=111432
badmunkie’s Idiot Light Catalogue
http://www.advrider.com/forums/showthread.php?t=111500
Motochondriacs
http://www.advrider.com/forums/showthread.php?t=47227
Extinct KTM Shoot the Shite Threads
http://www.advrider.com/forums/showthread.php?t=59177
http://www.advrider.com/forums/showthread.php?t=54880
Evans Coolant Thread
http://www.advrider.com/forums/showthread.php?t=63377
http://www.advrider.com/forums/showthread.php?t=63923
http://www.advrider.com/forums/showthread.php?t=63190
http://www.advrider.com/forums/showt...29#post1040129
Spark Plug Threads
http://www.advrider.com/forums/showthread.php?t=68144
http://www.advrider.com/forums/showthread.php?t=76340
Buckster's Machinations
(Batteries and Spark Plugs)
http://www.advrider.com/forums/showthread.php?t=102153
http://www.advrider.com/forums/showthread.php?t=102199
LC4 Longevity Contest (odometer says?)
http://www.advrider.com/forums/showthread.php?t=107888
External Links KTM Yahoo Groups
http://sports.groups.yahoo.com/group...1?viscount=100
(Duke specific)
http://autos.groups.yahoo.com/group/...1?viscount=100
External Links Witzgall's Blog
http://www.witzgall.org/blogs/cwitzg...s/2002_08.html
http://www.witzgall.org/blogs/cwitzgall/oaoth/2002/08/