LT500R - Engine

• LT500R - Engine

  Talk about anything involving LT500R Engine, Carburetor, Ignition.

• Sticky Topics

• Cometic P/N# for the AFM gaskets

  Started by Mitch Keller on 27 Sep, 2012 14:23
  Last post by ThrustWasher81 on 06 Aug, 2023 14:51

  Views: 22376, Replies: 18

• Wiseco piston to Cylinder Clearance Question

  Started by Chuck D on 26 Mar, 2013 20:29
  Last post by Rainman56 on 27 Jul, 2021 12:56

  Views: 8199, Replies: 18

• Engine changes '87-'90

  Started by QuadDave on 04 Oct, 2012 08:48
  Last post by Q2W on 26 May, 2017 09:18

  Views: 4876, Replies: 13

• Measuring Air/Fuel Ratio for Tuning

  Started by Rensch26 on 03 Nov, 2016 20:03
  Last post by MotorGeek - Jerry Hall on 23 Apr, 2017 00:47

  Views: 4138, Replies: 12

• Gear maker

  Started by B_Fuss on 29 Mar, 2013 22:53
  Last post by All American on 14 Mar, 2016 02:45

  Views: 6414, Replies: 19

• CARB JETTING SHEET PROTOTYPE

  Started by Mitch Keller on 20 Oct, 2012 17:13
  Last post by Rainman56 on 05 Mar, 2016 08:34

  Views: 7213, Replies: 18

• Changing 87 trans to 88-90 trans

  Started by Glamisrider on 23 Sep, 2012 20:11
  Last post by Ywnmn on 20 Jan, 2016 11:48

  Views: 4308, Replies: 13

• Lt500R Engine bearing cross reference chart.

  Started by BadMoonRacing500 on 25 Mar, 2013 16:17
  Last post by Ywnmn on 24 Aug, 2015 17:55

  Views: 3391, Replies: 6

• How to do a plug chop

  Started by Q2W on 27 Mar, 2015 09:07
  Last post by MotorGeek - Jerry Hall on 19 Apr, 2015 16:03

  Views: 2807, Replies: 2

• BIG small small BIG

  Started by Hotbutta on 09 Nov, 2012 17:04
  Last post by Toydoc on 22 Nov, 2012 06:35

  Views: 7559, Replies: 22

• LT500 87-90 Moto Tassinari V Force 2 Reeds P/N# Info

  Started by Mitch Keller on 28 Sep, 2012 12:53
  Last post by JTMoney714 on 29 Oct, 2012 14:52

  Views: 4927, Replies: 9

• LT500 Bearing Cross Reference Chart

  Started by Mitch Keller on 01 Oct, 2012 17:55
  Last post by Dunezilla on 05 Oct, 2012 00:05

  Views: 4165, Replies: 1

• Topics

• 88 LT500R not starting

  Started by CP43 on 14 May, 2024 13:13
  Last post by Rainman56 on 26 Nov, 2024 11:22

  Views: 5002, Replies: 2

• Zilla not running clean and milky oil

  Started by DP157 on 05 Jan, 2024 18:42

  Views: 1663, Replies: 0

• LT500R 88+ carburetor slide

  Started by Rainman56 on 07 May, 2023 13:52
  Last post by JDaivs1 on 05 Sep, 2023 05:37

  Views: 14284, Replies: 4

• Problems Starting and idle Quadzilla

  Started by My90quadzilla on 11 May, 2018 14:36
  Last post by Gaz on 17 Aug, 2023 07:58

  Views: 15472, Replies: 5

• Squish band question

  Started by Rossy on 21 Nov, 2017 03:20
  Last post by Gaz on 27 Jul, 2023 07:09

  Views: 15758, Replies: 6

• Piston dome

  Started by Stpltn250r on 26 Jun, 2013 18:49
  Last post by Gaz on 27 Jul, 2023 07:04

  Views: 15860, Replies: 8

• Shift Lever 87 quadzilla

  Started by Quadzilla_Chris on 29 Sep, 2022 06:35
  Last post by Q2W on 05 Oct, 2022 07:05

  Views: 1718, Replies: 1

• Coolhead/Powerhead for sale???(87)

  Started by ImNimrodUS on 03 Jan, 2022 16:53

  Views: 1026, Replies: 0

• 1989 LT 500 sluggish but clears out on top end

  Started by nathangaskin on 10 Nov, 2021 08:05
  Last post by MD2smoker on 17 Nov, 2021 13:27

  Views: 1711, Replies: 5

• Mikuni carburetor rebuild kit

  Started by Brad28 on 03 Apr, 2021 20:42
  Last post by Q2W on 09 Apr, 2021 06:45

  Views: 1234, Replies: 1

• Mikuni carburetor rebuild kit

  Started by Brad28 on 03 Apr, 2021 20:45
  Last post by Rainman56 on 08 Apr, 2021 07:23

  Views: 1199, Replies: 1

• need stock or aftermarket intake pipe!

  Started by Holeshot 500 on 08 Feb, 2021 17:53
  Last post by JDaivs1 on 03 Mar, 2021 02:25

  Views: 1482, Replies: 2

• Exhaust Silencer

  Started by Bullock1 on 26 May, 2020 12:49
  Last post by Bullock1 on 20 Jan, 2021 12:25

  Views: 2184, Replies: 3

• leakdown test-can hear air thru crankcase vent hose

  Started by bigbird337 on 02 Jan, 2021 15:39
  Last post by MotorGeek - Jerry Hall on 03 Jan, 2021 15:51

  Views: 1937, Replies: 1

• Help!!

  Started by LtLT on 24 Jul, 2020 08:22
  Last post by Bullock1 on 24 Aug, 2020 07:54

  Views: 1306, Replies: 1

• clutch still transmitting power when pulled in

  Started by 88LT500 on 26 Apr, 2020 04:58
  Last post by BadMoonRacing500 on 24 Jun, 2020 17:40

  Views: 1843, Replies: 8

• Short body keihin info?

  Started by Andys92 on 15 Apr, 2020 04:23

  Views: 1021, Replies: 0

• Flywheel weight before and after lightening & other questions

  Started by Rainman56 on 27 Oct, 2019 09:17
  Last post by GrkGuy on 15 Dec, 2019 15:07

  Views: 2053, Replies: 7

• LT500R Primary Drive gear nut thread size???

  Started by Rainman56 on 18 Nov, 2019 08:37
  Last post by Rainman56 on 30 Nov, 2019 05:02

  Views: 1798, Replies: 2

• bouncing before returning to idle.

  Started by bigbird337 on 31 Jul, 2018 12:08
  Last post by MotorGeek - Jerry Hall on 03 Sep, 2019 12:05

  Views: 3023, Replies: 5

• What caused this damage?

  Started by bigbird337 on 05 Jul, 2019 18:02
  Last post by Motoman991 on 08 Jul, 2019 11:10

  Views: 5568, Replies: 1

• Marks on piston

  Started by bigbird337 on 05 Jul, 2019 18:00
  Last post by Q2W on 08 Jul, 2019 08:20

  Views: 1367, Replies: 1

• Stock mikuni tm38 air screw

  Started by bigbird337 on 11 Apr, 2019 13:29
  Last post by Q2W on 22 Apr, 2019 11:55

  Views: 1661, Replies: 1