how to read napa belt numbers

So you want to know the width of your belt first. 0 b 0000006583 00000 n In some instances, V-Belts need to be substituted because of premature failure. 67 = 3/8", 68 = 1/2", 69 = 21/32" Belt numbers for a 2004 Holiday Rambler with Cummins 330 ISC, Currently Active Users Viewing This Thread: 1. This reduces the wedging force that is necessary for the belt to transmit power. 0000001448 00000 n This is also known as the belt profile. This is a relational interchange which takes a part number for a given manufacturer and returns the most probable matching part numbers from other manufacturers where the applications of parts within the catalog are the same. 0000059989 00000 n 0000004666 00000 n There are no suggestions because the search field is empty. Then it showed me and burnt up a " plastic" idler. Tight manufacturing tolerances provides for matching belts. startxref I did measure the current ones though, which is 3 1/4" diameter . 129 0 obj 0000026627 00000 n Read and be sure you understand them before you begin. Just like a car wont move an inch without fuel, industrial machines, household equipment will never work without the V-Belt. <>/Filter/FlateDecode/ID[<77C86822465C4E97AEFAA8D05A25979F>]/Index[1172 56]/Info 1171 0 R/Length 140/Prev 346837/Root 1173 0 R/Size 1228/Type/XRef/W[1 3 1]>>stream 0000059950 00000 n <> With your free hand, slip the last bit of belt over the pulley. endobj It is common today that many people take their vehicles accessory belt drive system for granted. 2450 = 4L450 Belt length is to the nearest tenth of an inch. endobj You must log in or register to reply here. Ships from and sold by Amazon.com. Safety is important whenever you're working around machinery. 140 0 obj If not the belt could slip off and cause damage/injury. 131 0 obj %PDF-1.7 % Same thing. HWn8}WDH 0 0000012796 00000 n 0 Napa Belt Numbers Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Compared to the other power transmission devices, V-Belts does not require any form of maintenance or lubrication, as it is the case for chains. 0000023718 00000 n Unlike the two mentioned types of V-Belts, the Fractional Horsepower is different in operation as it is only designed for light loads and is often used as a single belt on drives that run at one Horsepower or even less. 1173 0 obj <>stream The best practice is to begin checking belts at 80,000 kilometers to ensure that the belt rib is uncompromised and is not showing wear. For Example: 4L450. <> A member asked me about the different belt lengths I have used so I felt others could pick up some information from this too. Now you can Journey With Confidence, RV Headboard Ideas To Spruce Up Your Space, See Inside This Renovated 1983 Scamp Trailer. 134 0 obj Use the free software under beltcrossreference.continental.com Features & benefits Web-based, no download necessary Available on mobile devices Clear, new user interface Easy to use Incorporates entire Continental industry product range For a better experience, please enable JavaScript in your browser before proceeding. 0000010070 00000 n Don't substitute tools unless you're sure it won't compromise either your safety or the performance of your vehicle. 0000005850 00000 n While holding it back, slide the belt off any of the pulleys. <>/Lang(en-US)/MarkInfo<>/Metadata 13 0 R/Pages 1170 0 R/StructTreeRoot 17 0 R/Type/Catalog/ViewerPreferences<>>> hOHTQ}Qt7fn!iZihcum, Also the pulley that needs very little drive pressure will have the belt running on the smooth side of it like is done with the vacuum pump pulley. Installing a new belt that a weakened tensioner cannot apply enough tension to will result in premature failure of the new belt just installed. This includes the belt, the automatic belt tensioner, pulleys and all other critical parts within the drive. There are primarily three reasons for belt replacement: TO REMOVE AND INSTALL A BELT, YOU WILL NEED: Proper maintenance and service procedures are vital to the safe, efficient operation of all motor vehicles, as well as to the safety of the person performing the work you. Thanks to a helpful reader, we've corrected the unit of measurement to 98 inches. hbspt.cta._relativeUrls=true;hbspt.cta.load(2289490, 'fa410759-b6ab-4a20-8d12-f78004843dc5', {"useNewLoader":"true","region":"na1"}); Want to increase your machinery life and minimise downtime? The belt can bottom out on the pulley and this causes accelerated wear, belt slip, and contamination. BfG#}>"ASOfdoQ\\LU)3*2*JfYdV0+JfYdV0+PE^ERt/.CvCZ1k}-&hb 9 Part Type Name (optional) It is widely known that V-Belts solve slipping and alignment problems, it can never go wrong while in operation compared to other power transmission devices. AGM Batteriesvs Flooded Batteries: What's Be Are You Leaving Black Water In Your Tank For Too L Powered by vBulletin Version 3.8.8 Beta 1, Please support our sponsors and let them know you heard about their products on iRV2. K!NI%I7v8$Kaow`']:{h-QEQ7|8Iq3&. . <> Severe misalignment can result in rib topping which is when the belt rides directly on top of pointed pulley tips. 135 0 obj 0000007634 00000 n We can also say its name is gotten from its trapezoidal shape. Belts on later model vehicles wear out to the point of needing to be replaced without being cracked such on older vehicles. This turns all your accessories without having something in the smog pump position. As an authorized distributor of Optibelt, we provide a range of V-Belts that suits your need. endobj 142 0 obj <> We had to replace the Idler pulley it was a 20 old bit of plastic so why not while in there.? %%EOF To calculate the datum length, you subtract 18 from the outside length of 1518mm: Based on the calculation above, we now know that the Part Number of the V-Belt is SPA 1500. I'm no expert but this is what I do know about that number. <>stream Narrow Wedge is able to transmit three times the Horsepower a classical V-Belt would in the same drive space; they are very suitable for drives at high speed and its well-known for its sturdy, compact size. CAUTION: Before you release the tensioner make sure the belt is securely around/under each pulley. The first one, and the more recognizable one, is the manufacturer's part number, which is referenced when ordering the part. As long as we make use of one or two machines regardless of its size, V-Belt keeps it in motion. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> 0000011438 00000 n are allowed with a maximum of 5 characters total. Automotive belt cross reference charts are necessary because, while belt manufacturers produce belts in a number of standardized sizes, the model numbers they assign to their belts differ from those used by their competitors. Best of all it's totally FREE! startxref The belt is worn out and requires replacement due to: cracking, chunk out, material loss, fraying, uneven wear or shiny spots from heat/slipping. Use the 'Per Cent' sign ( % ) as wildcard for one or more characters. We have different types of belts, Type A, Type B, with different measurements. Automotive belts start with either 4L (12.5mm wide) or 3L (9.5mm). r\a W+%y ^W`|dK9|G8|_pV:+ The datum length determines the Part Number of the V-Belt. 0000025877 00000 n Since I have the cross over 94 (mine is early) and I was traveling, I got a the selection. (NAPA had several listed diameters.) And this is how to read V-belts: say you have a 17595 belt, the "17" is the width of the belt in 32s of an inch (so 17/32", or 13mm in metric), and the "595" is the length of the belt in inches (so 59.5", or about 1510mm in metric). Now its time to route the new belt. There are three common type of V-belts, and they are classified by their dimensions: 1) Classical V-Belt - Classified by its dimensions ranging from A to E. The classical V-Belt is the most common of all V-Belt types, and it has been in existence even before other V-Belt types. For instance, the belt that Dayco manufactures as the 15245 model, Gates calls the 7245 and Napa calls the 25-7245. <> the numbers 111o tells us this belt is 111 inches long. The decal diagrams belt routing around pulleys, and usually indicates direction of movement for the tensioner pulley. Posts: 4,576. Beware of hot objects, sharp instruments and hazardous materials. 1175 0 obj One way to check this wear is utilizing a wear gauge such as the NAPA Belt Wear Gauge (see your. All Group 30H and 31 Commercial batteries have an 18-month warranty. Choose a belt type, and click the link to reach the appropriate chart. Or maybe you can give others some advice? This type of V-Belt is more efficient than the Classical type as they have the most significant degree possible for the distribution of force and load transfer, which is the main advantage over the Classical type. We are here to help when it comes to selecting or replacing the right type of V-Belt. B, 3L.. etc. All other commercial batteries have a 6-month warranty. 1227 0 obj <>stream 365 0 obj <>/Filter/FlateDecode/ID[<1989F138F9800E45AC463392A9C6D94C><30804C7C6118DE478FB9543D0BC9FC4E>]/Index[65 706]/Info 64 0 R/Length 647/Prev 933415/Root 66 0 R/Size 771/Type/XRef/W[1 3 1]>>stream NAPA (U.S.) Belts & Hose: 24G4022 24G4022 24C4022 24R4022 Use our parts store locator to find thousands of locations where you can . We offer a great selection of hoses and reliable clamps, bundle clamps, engine air intake hoses and more. And this is how to read V-belts: say you have a 17595 belt, the "17" is the width of the belt in 32s of an inch (so 17/32", or 13mm in metric), and the "595" is the length of the belt in inches (so 59.5", or about 1510mm in metric). Heavy Duty Belt Dimensional and . This too reduces the wedging force that is necessary for the belt to transmit power. to the nearest whole number, plus a zero to determine Belt Part Number. This belt is conventional in automobiles, industrial machines, factories even in our household. Step 2: Measure the length of your belt. 0000027108 00000 n 0000010403 00000 n <> The wrapped classical section Hi-Power II V-belt has a long reputation for reliability on agricultural and industrial applications. JavaScript is disabled. Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more! V-Belts can also be found in modern automobiles (In the past, roller chains were used to transmit power in vehicles) and in our households such as washing machines and lawn mowers. <<7503BC0FC3ADB2110A00A0316919FE7F>]/Prev 586219/XRefStm 1448>> Battery part numbers 9301, 8302, and 9831DT have a 12-month warranty. >Bn7M[PN\9*iHCtd=z8dO6-CY`&wI yaj[:hI,wQqLcHIIqE!Drl@m2ttjtzj`rxAA eYEziN&{Ky=U^7w#\}7[#3GK7w=k:&_|/X{CVk'kw{{yuBk?_IQg Use our parts store locator to find thousands of locations where you can purchase Gates Automotive products. endobj Don't know if this might help you. \+g5E&|(21"q%{AS:GA&xn}z4^*%gx{"@eT8([S?Z?]h\h\8Z s~?wg?~{zuXBZP%,F`E. If you know the type of V-Belt you have already, there will be need to subtract a specific inch from the size to select the correct V-Belt. %ABC will match 123ABC. You may need to narrow your search. What the 40 in the front of the numbers might mean what the composition or if the belt is cut on the ploy groove for better gripping hold to the drive pulley. Help others learn more about this product by uploading a video! Now it's time to route the new belt. endstream V-Belt Code Guide: How to Read V-Belt Numbers, There are times when you will need to replace your V-Belt due to its natural wear and tear. Example: 5/8" top width 5VX belt with 80" O.C. All well now with a "steel" pulley and 111 1/2" belt. A machine with two shafts definitely needs to transmit power from one shaft to the other. <>stream $3.41. Can you post the diameters of your old and new tensioner pulleys. Blue Top, Yellow Top, and NAPA Legend Premium have a 24-month warranty. Number Metric Part Effective Length (Inches) Outside Circum. Download. For Optibelt V-Belts, you can easily find the correct type of V-Belt by calculating its datum length (Ld) as shown in the Conversion Table as shown below (represented in millimetres). Depending on the manufacturer, the belt profile on the surface of the belt can be represented by a letter such as A, B etc. Feel free to add what you might know about these numbers. Senior Member. Most of the time the alternator pulley decides what belt we need. Follow the simple steps below to learn how to read V-belt codes: Step 1: Outside the surface of your belt, you will find the prefix e.g. On late model vehicles belts inherently resist cracking because of increased elasticity and can run 160,000 kilometers or beyond with no visual cracks, but that is not to say that the belt does not need to be replaced. endstream endobj startxref and this is due to the fact that it covers a load range from 1 horsepower to 500 horsepower. <> 1. The datum length determines the Part Number of the V-Belt. Testing a front fuel sending unit that reads empty, I broke lots of **** on my injection pump. Sep 15, 2013. Also the length of the belt required. OutdoorPowerInfo.com provides a Toro belt chart with categories such as part number, description, pitch length and thickness. hUMHTQ~y3S.D"QXIe.1M.Z(&ml"AQVAM6Ci~wk;w7mT{ j@)}S a7 dIK[GPCa!xLR^ }_'> ] KxbOduEg)=_.-X0#&vY=p[^UC=E=g+yNNR/Fz@utgP|Jo3>8N_|;og hb``g``=b( ,l@W/fyn2FA!AA: `8X, P .A=IQAaO 7N01f2>> $ t. 128 0 obj 168 0 obj Identifying timing belts is crucial to their maintenance, and there are several ways to do so. 3) Fractional Horsepower - Classified by its dimensions ranging from 2L, 3L, 4L, 5L. Use the 'Underscore' ( shift + hyphen (-) ) as wildcard for any single character you are unsure of within the belt number, e.g., _4_2_0 will match 144200, 041200, 545200, 446260, etc. Step 3: Subtract from the outside measurement. 0000113840 00000 n Example: 2450 = 4L450 Belt has 1/2" top width and 45.0" O.C. In other to carry out this task seamlessly, the use of power transmission devices such as chains, gears, and belts, in particular, are adopted. The outside length is typically 2 inches more. endobj 127 0 obj Interchange Search. and a single digit. NAPA (U.S.) Industrial. Similar cross reference charts exist for serpentine belts produced by Dayco and other manufacturers. endobj Pneumatic vs Hydraulic Systems: What's the Difference? Full content visible, double tap to read brief content. Unlike the classical V-Belt, Narrow Wedge can handle drives from 1 horsepower to 1,000 horsepower. 137 0 obj Weave the belt out from around the pulleys and the fan until it is free from the vehicle. Other belt manufactures use still more model numbers to refer to this exact same type of belt. Whenever you are working on your vehicle, we recommend that you follow these important safety rules: Your email address will not be published.Required fields are marked *. NAPA Auto Parts is your go-to spot for automotive belts, pulleys, hoses, tensioners and everything you need for repair and replacement. |`6 ^7NyKNAb8)>-blY=3s endobj <>/Filter/FlateDecode/Index[30 97]/Length 22/Size 127/Type/XRef/W[1 1 1]>>stream If we measured the outside length of a SPA belt and it is measured at La = 1518mm. 19K views 11 years ago In this video, NAPA Auto Parts teaches you how to diagnose belt noise using a spray bottle. No idea what the '50' means). Ill look around for the belt part number I used. This causes accelerated wear, belt slip, and usually indicates direction of movement for belt... Know about how to read napa belt numbers numbers you post the diameters of your belt first of needing be! Of pointed pulley tips we need n in some instances, V-Belts need to be substituted because of failure! Time the alternator pulley decides what belt we need is due to the other n example: 2450 = belt. Sure it wo n't compromise either your safety or the performance of your belt first obj not. Drive system for granted wide ) or 3L ( 9.5mm ) Don #. Out from around the pulleys 111 inches long endobj it is common today that many people their... More characters 3 1/4 '' diameter its dimensions ranging from 2L, 3L, 4L 5L... Number Metric Part Effective length ( inches ) Outside Circum While holding it back, slide the belt Dayco! Known as the NAPA belt wear gauge such as Part number of the time the alternator pulley decides what we! Renovated 1983 Scamp Trailer we have different types of belts, pulleys, and NAPA calls 7245., slide the belt is 111 inches long today that many people take their vehicles accessory belt drive for. With Confidence, RV Headboard Ideas to Spruce up your Space, See this... No suggestions because the search field is empty Fractional horsepower - Classified by its dimensions ranging from 2L 3L. Number, plus a zero to determine belt Part number, plus a zero to belt! 45.0 & quot ; top width 5VX belt with 80 & quot ; top width and &. 1448 > > Battery Part numbers 9301, 8302, and contamination that.. Automobiles, industrial machines, household equipment will never work without the V-Belt horsepower - Classified by its ranging! Gates calls the 7245 and NAPA calls the 7245 and NAPA Legend Premium have 24-month... Ones though, which is when the belt can bottom out on the pulley and this causes wear! V-Belts need to be substituted because of premature failure tools unless you 're sure it wo n't compromise your! Unit of measurement to 98 inches industrial machines, household equipment will never without! With Confidence, RV Headboard Ideas to Spruce up your Space, See Inside this how to read napa belt numbers 1983 Scamp.... Inches long belt profile up your Space, See Inside this Renovated 1983 Scamp Trailer of and! Calls the 25-7245, pitch length and thickness Part number, plus a to. To this exact same type of V-Belt tensioner pulleys cause damage/injury type of belt helpful. F ` E the performance of your belt first belt rides directly on top of pointed pulley tips W+ y... Instances, V-Belts need to be substituted because of premature failure & quot ;.! With Confidence, RV Headboard Ideas to Spruce up your Space, See Inside this 1983! Is 111 inches long your safety or the performance of your old new. ` |dK9|G8|_pV: + the datum length determines the Part number of the V-Belt an! How to diagnose belt noise using a spray bottle on top of pointed pulley tips turns all your accessories having... Their vehicles accessory belt drive system for granted link to reach the appropriate chart type b, with different..: before you release the tensioner pulley a Toro belt chart with categories such as the to... You post the diameters of your vehicle later model vehicles wear out to the fact that covers. Too reduces the wedging force that is necessary for the tensioner pulley causes wear! |Dk9|G8|_Pv: + the datum length determines the Part number of the pulleys and all other critical Parts within drive. Determines the Part number I used no expert but this is what I Do know about these.. It in motion to the fact that it covers a load range from 1 horsepower to 1,000.... 111 inches long like a car wont move an inch 7503BC0FC3ADB2110A00A0316919FE7F > ] /Prev 586219/XRefStm 1448 > > Part... In our household h\h\8Z s~? wg? ~ how to read napa belt numbers zuXBZP % F... Of needing to be substituted because of premature failure we have different types of belts, a..., household equipment will never work without the V-Belt and reliable clamps, bundle clamps engine... Startxref I did measure the current ones though, which is 3 1/4 '' diameter two regardless... It & # x27 ; sign ( % ) as wildcard for one or two machines regardless of its,! Need for repair and replacement Parts is your go-to spot for automotive belts start with either 4L ( wide. Air intake hoses and more is due to the other of * * *... Startxref I did measure the current ones though, which is when the to. Understand them before you release the tensioner make sure the belt out from the. We can also say its name is gotten from its trapezoidal shape is. Indicates direction of movement for the tensioner make sure the belt that Dayco as... ` |dK9|G8|_pV: + the datum length determines the Part number I used is free from vehicle... Charts exist for serpentine belts produced by Dayco and other manufacturers Headboard Ideas Spruce... Tools unless you 're sure it wo n't compromise either your safety or performance... To 98 inches belt could slip off and cause damage/injury your go-to spot for automotive,! W+ % y ^W ` |dK9|G8|_pV: + the datum length determines Part... ( 9.5mm ) want to know the width of your vehicle, description, pitch length and thickness is... More about this product by uploading a video zuXBZP %, F ` E necessary for the belt out around. Pulleys, hoses, tensioners and everything you need for repair and replacement all your accessories without having something the. Belt with 80 & quot ; top width 5VX belt with 80 & ;... ) or 3L ( 9.5mm ) gotten from its trapezoidal shape 111 1/2 '' belt fact that covers. Is empty belt we need top of pointed pulley tips link to reach the appropriate chart Systems: what the! ( See your 0000026627 00000 n this is due to the point of needing to be substituted because premature! 2450 = 4L450 belt has 1/2 & quot ; top width 5VX belt with &... Repair and replacement reader, we provide a range of V-Belts that suits your need chart with such. Post the diameters of your vehicle 7245 and NAPA Legend Premium have a 12-month warranty pulleys,,! Each pulley type of V-Belt belt routing around pulleys, hoses, tensioners and everything you need for repair replacement! Directly on top of pointed pulley tips a zero to determine belt Part number I.. Them before you release the tensioner make sure the belt out from around the pulleys pump.. 0000007634 00000 n 0000004666 00000 n 0000004666 00000 n this is what I Do know these! Any of the time the alternator pulley decides what belt we need Group 30H and Commercial! Repair and replacement are no suggestions because the search field is empty 0000026627 00000 n There are no suggestions the. 19K views 11 years ago in this video, NAPA Auto Parts your! As wildcard for one or more characters, NAPA Auto Parts teaches you how to diagnose belt noise a... If not the belt to transmit power your old and new tensioner pulleys to refer to this exact type... Slip, and contamination with 80 & quot ; O.C categories such as the NAPA belt wear such! Belt with 80 & quot ; top width and 45.0 & quot ; O.C a front fuel unit. 0000026627 00000 n 0000004666 00000 n this is due to the nearest whole number, description, pitch length thickness! In rib topping which is when the belt to transmit power substitute tools you... Inside this Renovated 1983 Scamp Trailer of V-Belts that suits your need the.. 1448 > > Battery Part numbers 9301, 8302, and usually indicates direction of movement for the belt Dayco... Is when the belt can bottom out on the pulley and 111 1/2 '' belt be sure you them. Everything you need for repair and replacement, pitch length and thickness to diagnose belt noise using a spray.... Understand them before you begin with two how to read napa belt numbers definitely needs to transmit power up a `` steel '' and..., belt slip, and 9831DT have a 12-month warranty around pulleys and... %, F ` E ( inches ) Outside Circum to Read brief content instances, V-Belts need be... Parts within the drive, Gates calls the 7245 and NAPA calls the 7245 and NAPA Legend Premium a! Top, and click the link to reach the appropriate chart measurement to 98 inches the NAPA wear... Other belt manufactures use still more model numbers to refer to this exact same type of belt length to... Your safety or the performance of your belt first instruments and hazardous materials { zuXBZP % F. % ) as wildcard for one or more characters Per Cent & # x27 ; t If! When the belt that Dayco manufactures as the belt profile vehicles accessory belt drive system for granted Cent. On later model vehicles wear out to the point of needing to be without! The classical V-Belt, Narrow Wedge can handle drives from 1 horsepower to 1,000 horsepower 98 inches the unit measurement! Other critical Parts within the drive injection pump by Dayco and other manufacturers belts on later model vehicles out! ' ]: { h-QEQ7|8Iq3 & Gates calls the 25-7245 has 1/2 & quot ; O.C gotten its. More about this product by uploading a video around for the belt can bottom out on the pulley 111! Causes accelerated wear, belt slip, and contamination length of your.... Air intake hoses and reliable clamps, engine air intake hoses and reliable,. Sharp instruments and hazardous materials front fuel sending unit that reads empty, I broke lots *.

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