Search Results for ‘ltz 400’

So I had to take off my fan to replace my z400's header pipe and when I put it all back on and got everything reconnected and situated I turn my key on and my fan didn't turn on..what can I do to fix this?

I installed alba +3 a arms and I have the rebound and compression set at stock, i haven’t rode it since installing cause I’ve done a tusk axle, carrier and swing arm bearings also all new tires and currently refabing the 4 carrier bolts. Basically it’s been a big project for me the past month...

Ok so I’ve cleaned the carb, replaced float needle because the old one was bad still nothing, adjusted fuel screw and idle screw still nothing. Brand new spark plug brand new air filter. Cleaned out gas tank and replaced old vacuum petcock with a raptor 660 one still nothing. I am stumped the...

Recently traded for this sport quad and it ran great just kept dieing, it definitely was needing a new battery and maybe a carb clean. So I cleaned the carb and got a new battery(12v short battery, model 9 meant for atv's, boats, ect.). After putting the battery in and and cleaning the carb...

I have an LTZ400 with an Athena 435 big bore kit and Hot Cams. I’ve done everything to this motor except for the simple DRZ gasket mod to bump up my compression. My question is I have everything apart and the base gasket split and I’m measuring each layer of thickness. My understanding is the...

I purchased a non-running 2003 ltz 400 on fb marketplace and found and fixed multiple problems. when I try to start it the fuse in the solenoid blows immediately (15 amp). its a new wiring harness so no cut wires. could it be a bad ground? It is a cheap solenoid from amazon could this be maybe I...

Hey guys was curious if anyone has ran a 440 or 434 big bore kit with a hmf exhaust and header. If so what jetting would you recommend at sea level? Tried 155 main 27.5 pilot and it seemed to be still too lean. Any help would be appreciated!

So my z smokes when under acceleration, from what I've been reading that's a dead giveaway that the rings are bad. NOW, where I'm finding inconsistencies is how to go about fixing it. Should I send my cylinder off to get bored out to 434 and re plated, do I just give her a quick hone, slap a...

I have a 2003 LTZ 400 and when I first got it was a champ and so fast but like a week later after having it, it started to bogg. It was weird because I only took it out once and the second time out is when I realized. So I cleaned the carb. It already had big jets because of the exhaust but I...

This winter I pulled my quad all the way down to do some powder coating and it was probably apart for close to 6 months, with that being said I finally got her all put back together and now it doesn’t idle. I did pull the cab apart but did not do any engine mods or mess with any carb jets. I...

I have an 06 kfx400 that needed its front lower shock bushings replaced. Everything was going smoothly until the bushing sleeve decided it wasn’t going to budge. I’m used to using heat and a whole lot of pb blaster but when it comes to heating up a shock I’m not to comfortable with what could...

Hi guys I’m trying to replace my rear sprocket it’s bent..the hub will not come off I rented a tool and put so much pressure on it. The hub is about to start bending. Pb blaster for days sledgehammer etc. what can I do!? Thank you…04 ltz 400

Hi can anyone please tell me where this carb hose goes to? Only one port on the snorkel and that goes to the black box and as far as I know this is an air hose so clueless right now. Thanks!

Hi guys need some help. I recently cleaned my carb and the only thing besides that I did was take out the spark plug clean that and put a little power lube into the spark plug hole. Mind that before I did all this my quad was perstine and sound started right up no smoke now I put all the stuff...

Hi I’m Sam, I have a 2005 ltz400 and I have ran in to an electrical issue any help will be really appreciated, front indicator bulb was dim but all for still working I changed the bulb and now all 4 are not working head light brake light dash lights are all still working fuse on the starter...

GUYS PLEASE DONT START WORLD WAR THREE Now that that's out of the way I recently bought a 04 ltz 400. The kid who had it before me flat track raced it was pretty good too. I asked him about the quad and he said that he raced built 450s and beat them as well as raptors. I asked about a stock 450...

Hi all I am sitting with a problem on my 04 ltz 400, when I put it in first gear, and release the clutch to pull away, it doesnt take and then all of a sudden when my clutch lever is like half way through release the bike moves/jumps unexpectedly, feels like something is biting or holding it...

I have a 2006 kfx 400 that I have loved but recently I have been having a repeating issue out of it. I first rode it in the rain and it would start to misfire so when I pulled the spark plug cap it was broke at the bottom and had a bunch of water in the connection, I ordered a new cap ( not oem)...

I have a 2005 mint ltz400 (completely stock except for a slip on pipe) and I was thinking about selling it for a 2004-2008 (carb) yfz450. I ride very rough and rocky trails and I go to the sand dunes once a year. My ltz is a dream on the trails, and I’m worried I’ll be disappointed with a...