修车工具材料 (2014-10-27 21:23:46)
工具补遗:http://blog.wenxuecity.com/myblog/36867/201511/326350.html
A general scheduled maintenance plan is:
.Each time during drive pay attention to engine lights, temperature and other warnings
。Each month do a basic check, tire pressure, oil/coolant level, any leakage, all lights;
.12Kmiles/each year change engine oil/oil filter, clean cabin filter
.30Kmiles replace engine air/cabin air/aircon filter, check break pads/rotor
.50Kmiles coolant (1st replace at 100K, then each 50K), break/transmission fluid
.100K spark plug (GS300 asks 60K), timing belt and water pump
1. Tire inflator气泵: Carftsman digital, my meter is accuracy enough.
gauge: http://www.toolsource.com/line-inflator-gauge-hose-p-144126.html?osCsid=1ut698cp0m96ndljt1r8irh7u4
2. Ramp支车台 DIY:http://bbs.wenxuecity.com/auto/329407.html
好处是后半可取下加Jack Stand。ramp不能用于卸轮胎换刹车片,还得Jack。
wheel chock $8:http://www.harborfreight.com/solid-rubber-wheel-chock-69326.html 比较好的是Habor的3吨floor jack如上图右,原理:http://www.youtube.com/watch?v=-KXaIXTavdA
3. torque wrench(力矩扳手)车用力矩扳手大概有这几种:
1. 固定力矩如80ftlbf的外形像socket extension但到指定力矩时它的杆子会扭曲。用于轮胎很方便。
2. 手动,指示器是扇面,没法预定力矩,用时可能看不清刻度。
3. 千分尺形式,尾部有力矩调整螺帽,用到指定力矩时它“click”,这是最常用的,一般精度+-4%。1
4. 数显的,包括(3)的改进型,或为转接盒方式,后者用于校准很方便,一般精度+-2%
力矩扳手通常在刻度的20%,60%和100%处校准。最便宜的harbor的力矩扳手的标称和笔者建议使用范围是:1/2“(20-150ftlbf,use 45-150),3/8”(5-80,use 15-80),1/4(20-200inlbf=>1.67-16.7ftlbf),似乎只有第一把好用。snap on和IR是最好的扳手了就是贵。
校验的话可以用Harbor的68283 digital torque adapter,29.5-147.6 ftlbf,随带校准点数据,使用时以靠近校准点为好: http://www.youtube.com/watch?v=wIkg94hDswY
谈到torque multiplier,请参看:http://www.freeinfostuff.com/TorqueExtension/TorqueExtension.htm
注意误差也是加倍的,上面是DIY的,但也许用个固定扳手就可以了。
可以利用一般的wnrech加上校准表代替torque wrench,当然你得看着表做,范围限于29.5-147.5ftlbs
0-75lbs http://www.sears.com/craftsman-3-8-in-dr-beam-style-torque-wrench/p-00932999000P
Canadian 50-250ftlbs http://www.canadiantire.ca/en/pdp/mastercraft-maximum-1-2-in-drive-torque-wrench-0588562p.html
30-250inlbs http://www.canadiantire.ca/en/pdp/mastercraft-maximum-1-2-in-drive-torque-wrench-0588562p.html 20-250ftlbs http://www.amazon.com/gp/product/B00C5ZL1NS/ref=oh_aui_detailpage_o00_s00
Harbor的20-150lbft约10刀,精度我测过没有问题,必备。可用于轮胎和机油螺栓。小力矩的用手感代替,大力矩的如上紧飞轮螺栓,160-250ftlbs,我是用标称300ftlbs的Impact Wrench做。
4. Impact wrench http://www.bestcovery.com/best-12-air-impact-wrench
气动的都要球空压机输出6+ [email protected],要买的话一定要及时测验。前几年价廉物美的就是Aircat 1150: 1/2" 200-1295ftlbs, Amazon可到160刀以内,但现在是中国造。还有Aircat 1000(800 ftlbs),Aircat 1404(700), IR231C(旧450新600 , tooltopia),IR2317G/IR231G (550 ftlbs)/2135(780)。实测(Dynamic torque?) IR2135 391-410,Aircat 1000TH 446, 1200K 568。Harbor的EarthQuake XT的Loosen Torque是1000ftlb(static torque,dynamic torque在正装时是275/325/450,松开是301/346/465),与Snap-on MG725同档:https://www.youtube.com/watch?v=2MDjgY8Vwgo 这是我推荐的一款,气压机要求较低,7.25“长。另一款是Aircat 1295-XL,6.62”长。
电池的有DEWALT DCF899(I~III档正向力矩约150/400/900,反向200/440/1025。Hog Ring anvil 是摩擦防止socket头脱落;Detent anvil是键,取socket需按下。但是10”长了些,GS300去水箱后空间约8-7/8"),1014ftlb;Milwaukee 2763-22为1012ftlb: https://www.youtube.com/watch?v=ZUNXe1ha6aA#t=9m22s,Makita XWT08Z 相近,1005ftlbs:https://www.youtube.com/watch?v=qp68fEMcAgM Harbor的EarthQuake XT, DCF899标称是700F-1200R ftlbs,DCF894B为330F ftlbs, DCF880 3/8为150。https://www.youtube.com/watch?v=vU8T3RKUgAg 表明EarthQuake XT 20V也超过700ftlbs但比DCF899长一点。
Impact wrench对于拆卸未加固定的带轮螺栓很有帮助,例如上紧用引擎点火法拆掉的大螺栓。我试过Ryobi的18V 200ftlbs Impact driver,力矩不足,用P261(300ftbls)就可以。最后还是买了DCF899,电池可以与我的其他工具和合用。
注意力矩,无加速时的torque是static torque,否则是dynamic torque,例如电脑测试机给出的结果。这也许是有些测试结果是厂标45%的缘故。通常,impact wrench要持续5-6秒的哒哒声才达到设定力矩。
5. Crankshaft/camshaft bolt loose/tighten
TBW https://www.youtube.com/watch?v=_c_a-ECaWSU
Toyota/Lexus的曲轴带轮都是顺时钟转,Honda有逆的。顺时钟转的意思是螺栓是常用正螺纹,即逆时钟为松开。如果将22mm套筒扳手卡在带轮右侧地上,发动机点一下火-时间越短越好,即扳手不动,带轮顺时钟转,该螺栓即可松开。大螺栓松不开不用拆别的了。
打火方法:https://www.youtube.com/watch?v=7G-adEVjfWI https://www.youtube.com/watch?v=YRm7BViRsoQ https://www.youtube.com/watch?v=79QTAy0gF1A#t=3m51s 将22mm socket和break bar支撑在地面,曲轴带轮约8点钟的位置,钥匙点一下火将螺栓松开。对GS300言,把Harbor的break bar支在驾驶侧大梁的下面,基本与大螺栓水平。松开时“啪”的一声与点火的“嘎嘎”声不同。
官方的办法是固定带轮用impact wrench松螺栓,业余可以用水管将扳手加长到5英尺长用力扳。固定带轮的工具,按带轮不同有所不同,丰田的要260刀。通常带轮上有四筋,可将2吋水管加法兰盘,将水管锯成4爪卡盘: https://www.youtube.com/watch?v=iY2XuD1edio#t=2m0s 也可利用带轮上两个间距66mm的M8x1.25螺孔(拆卸带轮的顶爪用它)做下述9字工具原创: http://www.cargurus.com/Cars/Discussion-t17794_ds437639 坛友类似:http://bbs.wenxuecity.com/auto/188534.html
1.5"水管法兰(HD),加钻两孔用M8x40固定到带轮上,5x25x900mm铁条钻两孔M8x35固定到法兰上。原作者建议现场确定铁条的合适位置(顶在大梁或地上),利用法兰盘原有的两个孔安装铁条。改良是用手动确定带轮螺栓深度再回退一圈(以防螺栓顶到轮下的密封?),在螺栓贴近带轮处加螺帽紧固在带轮上,防止螺栓拧弯:https://www.tacomaworld.com/threads/crank-pulley-bolt-removal-easy-way.97482/
这个跟我买的零件一样:http://mdarrett.blogspot.com/2013/06/timing-belt-and-water-pump-change-2002.html
还有: http://www.toyota-4runner.org/3rd-gen-t4rs/167783-how-make-crank-pulley-holder-$7-no-welder.html Toyota Harmonic Damper Pulley Holding Tool (上图最后)
上紧比较简单,用人用2x4转2x8mm孔和大螺栓孔,192ftlbs:https://www.youtube.com/watch?v=YRm7BViRsoQ 坛友DIY: http://bbs.wenxuecity.com/auto/188534.html
5. socket:
上图是我在Costco买的Crescent 211pc tool box,99刀,有钳子和火花塞套筒,但Rachet包胶不方便便加延长杆,有的套筒只有12角的。Amazon上现在150-200刀的比较好。
接头:Harbor的校正器含1/2至3/8和1/4接头。Lowes/HD也有些工具如10mm socket换ATF用,1/2“-22mm给曲轴的那个大螺丝用。Harbor的接杆也有帮助,后来加了一个flex head wrench。
6.空压机:
http://blog.wenxuecity.com/myblog/36867/201310/23123.html
下面这个是我买来喷漆用的,噪音很小。修房子常用的是Harbor一个轻量级很满意。
http://www.homedepot.com/p/California-Air-Tools-10-gal-2-HP-Ultra-Quiet-and-Oil-Free-Air-Compressor-10020/203245210
7. Fomoto机油阀门,上紧25NM=18.44ftlbs: http://www.qwikvalve.com/search.php?mode=search&page=1 我的车都用了。2018年2月压过一床垫时,阀门被刮开,拖车付了3百多。后期产品加了塑料扣。阀门用于替代放机油的螺栓,省点事。
8. 其它
replace seals: http://community.cartalk.com/discussion/800810/escort-crankshaft-oil-seal-while-doing-timing-belt
ATF: m10x1.25 IIRC?
06 Sienna ATF washer:DORMAN Part # 095149 Aluminum; Size; M18; Inside Dia: 0.720"/18.30mm; Outside Dia.: 0.937"/23.80mm; Thickness: 0.054"/1.37mm
ATF magnetefine: http://www.siennachat.com/forum/71-oem-aftermarket-products-mods-accessories/8641-installing-magnefine-transmission-fluid-filter-2nd-generation-sienna.html
CAM pulley holder $20: http://www.ebay.com/itm/Toyota-OHC-Camry-Maximas-V6-Camshaft-Pulley-Wrench-Holding-Locking-Tool-Holder-/252024457219
环氧胶泥: http://www.youtube.com/watch?v=lTmdzGxWVXw
http://www.polymericsystems.com/
有胶泥胶带等,有适合不同用途的许多类型,粘铁、铜、铝、木、塑料(除PO等)、瓷器的都不同,但也有通用的。胶泥是管装,内管为干燥剂,用时切下一块,手捏充分混合后立即使用。比如aquamend可以在水下粘瓷器,FasMetal epoxy可修补空调线圈泄漏,Amazon约50刀。
修车地沟: 最小尺寸2‘x6’x3‘4“,例如, 长是2-5米、宽0.8米(人体够宽即可)、深1.0-1.6米,前面深、里面浅,里面要有梯级上下槽。
spark plug/water pump bolt Anti-Seize: Loctite 37616 Permatex
https://www.toyotapartsbarn.com/
http://www.rockauto.com/
tire: BAYFAIR TIRES AND WHEELS, 510-276-5500, 15768 EAST 14TH ST SAN LEANDRO,94578
Permatex 24200 MediumStrength Threadlock Blue, Liquid Wrench Penetranting oil, CRC 05089 BRAKLEEN Brake Parts Cleaner
渗透油 Liquid wrench vs W4: http://honda-tech.com/honda-accord-1990-2002-2/liquid-wrench-vs-wd-40-a-2704252/ 用于减小拆卸螺栓时所需力矩或除锈。火烧锈蚀的螺丝也是常用的办法。
The April/May 2007 edition of Machinist's Workshop did a test of penetrating oils where they measured the force required to loosen rusty test devices. The lower the number of pounds the better. Mighty interesting results for simple acetone and tranny fluid!
Penetrating oil . Average load .. Price per fluid ounce
None ................. 516 pounds .
WD-40 .............. 238 pounds .. $0.25
PB Blaster ......... 214 pounds .. $0.35
Liquid Wrench ... 127 pounds .. $0.21
Kano Kroil ........ 106 pounds .. $0.75
ATF-Acetone mix.. 53 pounds .. $0.10 #The ATF-Acetone mix was a 50/50 mix (1 to 1 ratio)."
Radiator leaking: sand, degrease, then use Goop adhesive, or 环氧树脂泥 or ptrseal 80726: http://www.amazon.com/Pro-Seal-80726-Hi-Temp-Silicone/dp/B000FW7VNW
Toyota 31478-30010 Brake Bleeder Screw/Disc Brake Bleeder Screw Cap
06-10 Sienna Front Emblem Badge 75301-AE010
http://www.obd-codes.com/p0301
Amazon上bumper零件,ebay有要找。螺丝可用#12-3/4"代,尼龙螺母是14x16。
DIY polyurethane bushing 修复老化破损的胶套
https://blog.edgeautosport.com/breaking-down-bushing-stiffness http://www.forschpolymer.com/LowMoistureSeries.html 此二链接说明橡胶bushing硬度大概是50-56A,因此我只建议用60A的树脂。卖家有https://www.suspension.com/diymmi: forsch polymer 80A,也有其它硬度,例如60A的Tensile strength为1250psi,配比10:1,灌注/脱模/常温固化/65°C固化时间分别为15min/1hr/7天/24hr。有urethane to rubber primer使得更容易与旧橡胶bushing混合。用时先去油脂,胶布封住bushing圈的底面放在沙子上调好水平,固化剂与树脂要全罐混合以免比例不对,全混后为400ml,约有15分钟操作时间,而后放65°C烘箱约18小时,常温下7天:https://www.suspension.com/blog/do-it-yourself-liquid-urethane-motor-mount-replacement-inserts/
卖家https://www.smooth-on.com/products/reoflex-60/的产品较多,多为1:1混合比较容易,还有高温可做锡膜的,油管有人用ReoFlex 60A做bushing。Simpact 60A(对水族安全)、VytaFlex 60A(可用于水泥模)和ReoFlex 60A(蜡或树脂模)的强度/搅拌/灌注/脱模/常温固化/65°C固化时间分别为990psi/1min/4min/2hr/24hr/6hr、880/2min/1hr/20hr/8hr、782/3min/50min/16hr/8hr。灌注要以细流由最低处开始以避免气泡,保存和操作以23°C为宜不要低于18°C,避免湿气,开罐后保存要喷Dry Gas Blanket 即液态氮。https://www.reynoldsam.com/product/simpact/
最便捷的:https://www.youtube.com/watch?v=lFB0r6JhJVA 3M 08609 Window-Weld 等24小时即可。3M的08609原用于沾挡风玻璃,我买来修复GS300的前悬挂轴套,修复了但是比原橡胶的似乎软点。其实我买了原装的前悬挂,但是铸铝的臂似乎有点误差我装不上--修车铺有吊车当然不是问题-只好用修复的。后来驾驶车车窗卡脱胶也用了一次,20刀的管胶算是物有所值。