I need to finish the hard brake lines on the diff also. Hilux optics manufactures precision optics for tactical, hunting and vintage rifles. With the carrier installed and the bearing cap bolts hand snug, dial in the backlash. I finally got around to putting the lunchbox locker in my 4.
Front diff tool and 24mm drain plug toyota hilux kun26 prado. Backlash 610thou inch ring gear bolts 70ftlb bearing cap bolts 70ftlb i set the carrier backlash by adjusting the crownwheel into the pinion one notch at a time and torque the other side up then measure the backlash. Filthy motorsports carries a wide range of parts, gears, and upgrades for the toyota 7. Tailshaft the 1 peice escort tailshaft that has replaceable universals has the same universal as most of the hilux hiace units, but the tailshaft will need shortening and a hilux flange fitted to the universal. While not often used in american cars or hot rods, the toyota hilux hiace diff is a very strong and wellpriced option. The third of the 4 adjustment processes required to set up a differential or final drive unit. View and download toyota hilux surf 4wd manual online. The backlash on the diff is normal and a lot of that play is taken up by expansion when the diff gets hot. West coast differentials stocks a complete line of light duty axle parts for chevrolet, chrysler, dana, ford, gm, jeep and toyota and more. Here are some pictures of a s3 26 spline rx7 axle inserted into each of the diffs. The number is bigger than this, you will have to purchase new a front diff carriers.
Measuring backlash with the 3rd member in the axle ih8mud forum. Front diff tool and 24mm drain plug toyota hilux kun26. The 10mm allen head hex hole in the toyota plug is very easy to strip meaning an expensive trip to your mechanic or toyota dealer. Amazons choice for backlash dial indicator magnetic base with fine adjustment and sae dial test indicator with 0.
In this video tool girl sam gives me a hand setting the backla. Install the spider to the differential case tightly. Rwd differential backlash noise diagnosis and fixpt1 youtube. Rear diff kit for toyota hilux ggn25r kun26r 3200592015 rzn169r 11971002 fits. Differential side gear backlash measurement youtube. Itd 1420mm drum to drum and needs to be 60mm or so.
Automobile toyota 1994 celica 4wd st205 series supplemental repair manual. All hilux s have a gseries diff centre in the rear end, and all g series diffs have an 8 crown wheel. Dec 24, 20 note, swapping the flanges from diff to diff requires removal of the pinion nut and in theory, resetting of the pinion backlash etc. Gearmax in pta wants to replace spider gears and side shaft gears without even looking at it r5k r7k. Toyota safety sense intelligent technology helps keep you safe s1 available as a single, extra and doublecab, you also have the choice of 4x2 or 4x4. Servicing the front diff on a hilux or prado can be quite a task when the diff fill and drain plugs become hard to remove. Depending on variant, from single cabchassis to dualcab ute, it comes with a choice between 2wd or 4wd drivetrains and manual or auto sixspeed transmissions. The claim is that they are as good as a 9inch and weigh no where as much as the 9inch. If you are not careful, it is quite common to strip the weak 10mm allen hex socket in the toyota diff plugs. Toyota hilux toyota hilux was first manufactured in around 1968. Bearings will be replaced and the backlash set right to do, if your mechanical and have the tools. The hilux was then facelifted in 2001 for the 2002 model year. Is there anyone out there selling shortened axles for these things.
Drive train gearing bible for the toyota hilux vmn resource. Filthy motorsports carries a wide range of parts, gears, and upgrades for the toyota 8 axle including ring and pinion sets, rebuilt kits and bearings, differential covers, upgraded axle shafts, heavy duty u. This truck has gained a reputation for its exceptional reliability and sturdiness even during heavy use, and in fact it is often referred to as the indestructible truck. You cant accurately measure backlash with the diff in the truck. Order before 4pm and most parts ship out the same day. This video covers disassembly of rear end and component inspection. Often referred to as japanese nineinches, these diffs are known to be remarkably strong and offer a wide range of widths and ratios. I suppose a dial gauge and an adjuster wrench will be. Dec 16, 2008 sequoias use a newerstronger 8 2pinion diff. Bmw 188k differential backlash adjustment shim set. Measure the backlash at the rh and lh differential cases. When it comes to differentials or diffs in your 4x4, theres a lot of mystery and as to how they are setup. A lot of these diffs are sourced from the toyota prado and they have a different diff carrier for the front diff.
This was the last generation of the hilux to be built in japan. The dial indicator is required to measure diff backlash. We use a toyota differential as an example but this procedure can be appli. Filthy motorsports carries a wide range of parts, gears, and upgrades for the toyota 8 axle including ring and pinion sets, rebuilt kits and bearings, differential covers, upgraded axle shafts, heavy duty ujoints, and more.
Tailgate slow down shock struts gas spring for toyota hilux revo m70 m80 20152020 rear assist struts shock lift supports 2. If you want to check it for interest sake after a more lengthy trip than what is typical with town driving, you will find that the play at the diff is dramatically reduced when its hot. Repair manual hilux 9705 kzn165 rnz149 rzn154 rzn169. As of 20 14, hilux is available worldwide except in unites states, japan, north and. The hilux sr5 ute gives you towing grunt, increased power, technology and robust design.
Better in every way than the alreadycompetent model that preceded it, todays toyota workhorse is more capable, refined and dynamic. This video demonstrates how to measure differential pinion to ring gear backlash. Drive train gearing bible for the toyota hilux vmn. Failing to repair your diff now could cost far more later. I think the hardest part about puttting the diff back together is setting the backlash.
Rzn154, rzn169, rzn174, vzn167, vzn172 published september 2012 this most. The hilux received a minor design update for the 1999 model year and the addition of a few more engine options. Anyone with the tools and the know how to set the proper backlash available to give me hand some time. Overall, the backlash readings should not vary by more than about 0.
Differential setup specifications west coast differentials. Repair manual hilux 9705 kzn165 rnz149 rzn154 rzn169 rzn174. The four essential differential adjustments are pinion depth, pinion bearing preload, backlash and carrier bearing preload. Built by ford from 1957 to 1986, the ford 9inch differential has dominated the muscle car, hot rod, and v8 competition car market because it is one of the strongest, most durable, and most versatile rear differentials with full oem and aftermarket support. Find out about the workmate, sr, sr5, rogue, rugged x in all cab variations. Differentials for 2002 toyota hilux for sale shop with. In 2005, toyota ceased production of the hilux truck for the japanese market. You can get a feel for how much backlash it has while in the truck, but it will always feel like a lot especially to untrained hands. They are are mostly found under 2wd trucks, however, they were also used in rare occasions in place of the more common toyota 8.
The toyota hilux sets the standard for quality, durability and reliability in a ute. Rwd differential backlash noise diagnosis and fixpt1. If this diff is fitted to mki leaf springs, the 50mm wide mki escort spring platforms will need to be fitted to the hilux diff. The preload of the pinion bearings, the backlash and tooth. Hilux diffs as good as a 9inch hi i was looking at an australian hotrodding site and i saw a few posts on using toyota hilux diffs behind 308s and other v8s. Amazons choice for backlash gauge clockwise tools dibr0105 electronic digital dial indicator gage gauge and magnetic base 01 inch25. First, tighten the adjusting nut on the ring gear side side where the ring gear is closer than the pinion to get a backlash reading of about 0. This month, we delve into lsd shimming, focusing on a hilux. Toyotas hilux is now in its seventh generation and its a dramatic shift that brings a dominant onroad presence as well as more refinement, better safety, improved value and the choice of three muscular powerplants headed by a 175kw 4. Theres a huge range of ratios available for hilux diffs, both from the factory and aftermarket. The backlash on the rear diff is getting way too much. Hey all, so from what ive read, my differential should have a ring gear backlash between 0. If you have ever tried to change the front diff oil in a hilux or prado, you will know how hard it is to remove the lower drain plug. Toyota 8 4 cylinder axle parts, gears, and upgrades.
My piddly little 4cyl hilux diffs have held up to 40s so far. Throw your car in nuetral and from memory you should be able to move your tail shaft to see how much clearance between your gears backlash. No lateral play on the pinion itself, but plenty when turning it anticlock wise. Toyota hilux was first manufactured in around 1968. Wa diff centre differential specialist services perth coastals 4x4. Lots of small car guys seem to run hilux diffs but how do they get around the axle issue. When reusing a ring and pinion set and only when the pinion has not been removed, the differential should be shimmed or adjusted to return the. Tacoma 4x4s and tacoma prerunners that dont come with the electric locker aka nontrd, as well as v6 tacoma 4x2s also came with this diff. Any play from the bearings through the axle shafts will amplify the measurement and make it inherently inaccurate.
Weber state university automotive technology department transmission lab measuring transaxle front differential side gear backlash on a toyota a245e tr. If you fit a rear diff locker into the rear of a factory lsd then you will make the vehicle less capable when the diff locker is disengaged. Hilux single, extra, double cab utes 4x2, 4x4 toyota au. Here are 5 reasons you should book your free diff health check right now. Last time i was at the wreckers looking at this stuff the most common ratios were 4. Resolution half a thousandth, 1 travel, accuracy 0. I can either find a centre that isnt lsd but has the right ratio, or i can find an lsd centre in the wrong ratio, or it is lsd and the right ratio but in a completely different casing. We use a toyota differential as an example but this. The assembly method is best described by following the book. Tailshaft the 1 peice escort tailshaft that has replaceable universals has the same universal as most of the hilux hiace units, but the tailshaft will need shortening and a hilux. I have a toyota hilux which i have had refitted with an 3.
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