LT500R - Engine

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Clutch Question Clutch Question Buckeye513 · January 22, 2013, 12:56:46 pm While riding my newly purchased Zilla on Saturday I noticed that when I shift into third one of two things is happening. Either ... 6 Replies · 693 Views Started by Buckeye513	6 Replies 693 Views	January 23, 2013, 05:49:47 pm by Quadster
O-Ringing Heads O-Ringing Heads nASSty Zilla · January 22, 2013, 09:50:29 pm Who can i get to O-ring my head? and how much is it gonna cost? 15 Replies · 1325 Views Started by nASSty Zilla	15 Replies 1325 Views	January 23, 2013, 02:13:48 pm by Roach
Compression And Fly Wheel Question Compression And Fly Wheel Question ZillaJoe · January 21, 2013, 09:37:52 pm Ok compression #s on a stock bore? And any fly wheel mods for the DIY guys looking to lighten it up a little thanks 7 Replies · 632 Views Started by ZillaJoe	7 Replies 632 Views	January 22, 2013, 04:34:00 pm by ZillaJoe
Head Studs Torque Head Studs Torque Kreidy818 · January 17, 2013, 03:36:20 pm I just recently picked up a motor supposedly built by Q. It has a O ringed head. The motor has not been started since being buil... 8 Replies · 1178 Views Started by Kreidy818	8 Replies 1178 Views	January 22, 2013, 10:43:39 am by Kreidy818
In Line Temp Guage In Line Temp Guage Kreidy818 · January 12, 2013, 03:42:35 pm Just bought a in line temp guage and i am Going to mount it in the return line from the bottom of the radiator to the water pump... 16 Replies · 1398 Views Started by Kreidy818	16 Replies 1398 Views	January 21, 2013, 10:36:44 pm by PCS
Really simple and dumb carb question Really simple and dumb carb question Buckeye513 · January 20, 2013, 06:09:53 am So yesterday I finally made it out to my dads farm (where my newly purchased 87 Zilla is stored) for the first time since it was... 4 Replies · 801 Views Started by Buckeye513	4 Replies 801 Views	January 20, 2013, 10:48:06 pm by GrkGuy
Lt500 Motor Lt500 Motor Sandman · December 19, 2012, 10:10:02 am Was wondering the possibilities of a twin cylinder Zilla motor.. I mean there is triple cylinder banshees, why can't we have a t... 18 Replies · 1988 Views Started by Sandman	18 Replies 1988 Views	January 20, 2013, 08:07:24 am by RSSS396
Head Gasket Head Gasket Dave1187 · January 19, 2013, 06:50:10 pm Just blew my head gasket in my 87 zilla and was wondering what kind of gasket should I use a copper one or regular one and shoul... 3 Replies · 560 Views Started by Dave1187	3 Replies 560 Views	January 19, 2013, 09:22:00 pm by GrkGuy
LT500 Spark Plug Piston Problem LT500 Spark Plug Piston Problem MrMendo2 · January 06, 2013, 08:07:58 pm Hey guys new to the forums, have had this problem took the motor apart and now the motor is just sitting in my house.So what was... 39 Replies · 2531 Views Started by MrMendo2 « 1 2 »	39 Replies 2531 Views	January 19, 2013, 05:28:57 pm by MrMendo2
Anyone Making Radiator Substantially Better Than Stock Anyone Making Radiator Substantially Better Than Stock QuadMan8 · January 18, 2013, 07:16:42 pm Are there any aftermarket radiators substantially better than stock. Are they needed on built motor sumething such as a Halls o... 4 Replies · 512 Views Started by QuadMan8	4 Replies 512 Views	January 18, 2013, 11:37:56 pm by Mitch Keller
Power Valve Removal Power Valve Removal Dezsled · January 16, 2013, 04:12:49 pm How much trouble is it to remove the power valve with the cyl still bolted on?I just had my motor done and was contemplating try... 13 Replies · 1189 Views Started by Dezsled	13 Replies 1189 Views	January 17, 2013, 07:00:29 pm by Dezsled
Water Pump Impeller Bolt Water Pump Impeller Bolt Petenorth · January 15, 2013, 05:25:43 pm What does it torque at and can you over tighten it and mess up the spring seal behind it? 5 Replies · 633 Views Started by Petenorth	5 Replies 633 Views	January 17, 2013, 07:41:04 am by Petenorth
Zilla Bottom End Bearing Kit. Zilla Bottom End Bearing Kit. BadMoonRacing500 · November 18, 2012, 12:40:00 pm Getting ready to split the Zilla case's and finally fix the trans. Has anybody tried these Boss bearing bottom end kits?? http:/... 7 Replies · 771 Views Started by BadMoonRacing500	7 Replies 771 Views	January 15, 2013, 08:12:03 am by Glamisrider
Edelbrock?? Edelbrock?? Valvesarebad · November 25, 2012, 03:21:12 pm I picked up a real nice zilla yesterday and as usual, it was a second owner kind of situation and the dude had some info on the ... 43 Replies · 3849 Views Started by Valvesarebad « 1 2 »	43 Replies 3849 Views	January 13, 2013, 12:28:35 pm by Mitch Keller
Chain and Sprockets Chain and Sprockets Buckeye513 · January 06, 2013, 09:41:17 am Just getting started getting my 87 Zilla up to snuff wondering if anyone had any suggestions for a sprocket set up and chain to ... 8 Replies · 1129 Views Started by Buckeye513	8 Replies 1129 Views	January 13, 2013, 12:11:52 am by Krewzilla235
Leak Test Pressure and Vac Leak Test Pressure and Vac GrkGuy · January 10, 2013, 01:11:38 pm ok i did the leak teast and my motor holds air, after 5 min the needle might have moved the thickness of the needle.now when i d... 20 Replies · 1514 Views Started by GrkGuy	20 Replies 1514 Views	January 12, 2013, 06:01:01 pm by Dezsled
new motor break-in and jetting. new motor break-in and jetting. GrkGuy · January 08, 2013, 10:16:37 pm ok its been awhile since I had to do a break-in, can someone give me the steps again.thanks in advance.motor is a true 540HRD, t... 4 Replies · 523 Views Started by GrkGuy	4 Replies 523 Views	January 09, 2013, 07:34:55 am by GrkGuy
88 LT 500 Primary Drive Gear Spacer Question 88 LT 500 Primary Drive Gear Spacer Question King Zilla · January 06, 2013, 07:28:01 pm question about the primary drive gear spacer on the crankshaft. the spacer has an oring in it and is also tapered. what im wond... 2 Replies · 461 Views Started by King Zilla	2 Replies 461 Views	January 07, 2013, 08:41:45 pm by King Zilla
So I pulled my reed valve aannd.. So I pulled my reed valve aannd.. MD2smoker · January 04, 2013, 02:14:41 pm When I pulled the reed valve on my 87 I noticed there were no gaskets but I just received gaskets for it from hpr. The oem schem... 7 Replies · 725 Views Started by MD2smoker	7 Replies 725 Views	January 05, 2013, 12:32:25 pm by Glamisrider
Power valve problem Power valve problem Ally32 · January 04, 2013, 10:46:57 am Hi all!! I'm new on here and was hoping some of you will be able to help me out. I'm having a major problem with my power valve ... 2 Replies · 591 Views Started by Ally32	2 Replies 591 Views	January 04, 2013, 01:18:13 pm by Ally32
Tuning and Jetting Tuning and Jetting Dave1187 · January 02, 2013, 04:30:59 pm I have a 87 zilla with vforce reeds fmf pipe and I think a 88mm piston or a 88.50 with a stock carb and I live in new jersey won... 3 Replies · 564 Views Started by Dave1187	3 Replies 564 Views	January 02, 2013, 06:39:11 pm by 1986QuadRacer
need help on timing ? need help on timing ? Dave1187 · January 01, 2013, 08:46:12 pm I just recently replaced my flywheel on my 87 500 because the keys snapped off the flywheel and now it won't start I was told th... 2 Replies · 529 Views Started by Dave1187	2 Replies 529 Views	January 02, 2013, 06:07:42 pm by 1986QuadRacer
Gaskets Gaskets EcFlatTracker · January 01, 2013, 11:50:30 am Im putting my top end back together and i was wondering if there is anything i should put on the gaskets.. when i took it apart ... 4 Replies · 750 Views Started by EcFlatTracker	4 Replies 750 Views	January 01, 2013, 09:03:17 pm by Mitch Keller
Power head burping? Power head burping? Dezsled · December 31, 2012, 09:01:56 am I did a search but found nothing...Does a power head/cool head need the air purged like an oem head? There isn't any bolt to rem... 1 Replies · 507 Views Started by Dezsled	1 Replies 507 Views	December 31, 2012, 09:26:34 am by Iceracer
Putting a leash on the 500 Putting a leash on the 500 El Diablo · December 07, 2012, 11:48:47 pm Ok guys, don't laugh too hard but I have a legitimate question. A co-worker who rides a Honda TRX-250R recently inherited a 1988... 15 Replies · 1460 Views Started by El Diablo	15 Replies 1460 Views	December 31, 2012, 01:26:16 am by PCS
LT500 Cool Head Question LT500 Cool Head Question Buckeye513 · December 26, 2012, 11:10:22 am Curious is there a benefit to running the cool head on the quadzilla? When I had my banshee I had nothing but problems with the ... 6 Replies · 1123 Views Started by Buckeye513	6 Replies 1123 Views	December 27, 2012, 06:39:18 pm by Rider414
☠☣ What Looks Best?? ☠☣ ☠☣ What Looks Best?? ☠☣ STARPUSS · December 17, 2012, 08:03:59 pm http://www.youtube.com/watch?v=LT7TJZ-iUHA 6 Replies · 807 Views Started by STARPUSS	6 Replies 807 Views	December 18, 2012, 06:43:54 pm by STARPUSS
Reed cages Reed cages Dezsled · December 09, 2012, 12:10:43 pm Both of my 87 zillas have 88 top ends. The one came with a stock reed cage the other a Duncan pyramid. I did a search but nothin... 10 Replies · 1038 Views Started by Dezsled	10 Replies 1038 Views	December 10, 2012, 11:56:00 am by Mitch Keller
Gear oil Gear oil ZillaJoe · December 10, 2012, 12:56:59 am I wanted to hear some suggestions on gear oils my kx 250 I run kolts but vie heard 10w30 aft type f in the zilla wanted to know ... 3 Replies · 688 Views Started by ZillaJoe	3 Replies 688 Views	December 10, 2012, 10:18:49 am by ZillaJoe
LT500 Case Insert Question? LT500 Case Insert Question? Mitch Keller · December 03, 2012, 03:19:59 pm I bought a set of LT500 cases on Flea Bay knowing that they might need inserts, seems the Flywheel side is in spec, and teh case... 7 Replies · 1053 Views Started by Mitch Keller	7 Replies 1053 Views	December 04, 2012, 10:19:23 pm by MotorGeek - Jerry Hall
Mr Dune Tips. Mr Dune Tips. Rainman56 · December 02, 2012, 01:46:59 pm Most of this stuff has been covered many times but stumbled across this article and thought I,d post itHome - ATV & UTV - ATV & ... 1 Replies · 5753 Views Started by Rainman56	1 Replies 5753 Views	December 02, 2012, 07:44:38 pm by Heminutt
LT500 Head Stud Replacement Questions For A Cool Head LT500 Head Stud Replacement Questions For A Cool Head Mitch Keller · December 01, 2012, 06:37:21 pm OK for some time now I have been using the OEM 88 up Head Studs 10mm Base w/8mm Top (P/N#09108-08218), I am looking into higher ... 1 Replies · 555 Views Started by Mitch Keller	1 Replies 555 Views	December 01, 2012, 07:20:22 pm by Cunningham_821
DNS Dual Plug Head DNS Dual Plug Head Valvesarebad · November 25, 2012, 03:12:11 pm Hello, I picked up a nice quadzilla yesterday that has a DNS billet dual plug head. Can anyone tell me if this is a worthwhile ... 3 Replies · 624 Views Started by Valvesarebad	3 Replies 624 Views	November 26, 2012, 06:11:36 pm by PCS
LT500 Clutch and More LT500 Clutch and More ZillaJoe · November 25, 2012, 09:35:27 pm I've read the previous topics on clutch kit I'm new to the site and wanted to pay the dues and introduce my self I got a 87 zil... 2 Replies · 611 Views Started by ZillaJoe	2 Replies 611 Views	November 26, 2012, 03:03:32 pm by ZillaJoe
87 throttle cable 87 throttle cable Mtsnieg · November 23, 2012, 12:53:47 pm Just got an 87 zilla. Has stock mikuni carb and a shotty twist throttle. Just recieved a new stock thumb throttle, waiting on th... 1 Replies · 524 Views Started by Mtsnieg	1 Replies 524 Views	November 23, 2012, 01:07:43 pm by Mtsnieg