The slight vacuum can’t draw any of that liquid yet. there is no marks on both camshaft gears or chain, and special tools are required if this is the twin cam engine with chain drive not belt. with this now lined up you should be able to fit the other 2 m8 bolts into the injector pump pully By entering the Fixya site you declare that you have read and agreed to its Terms. crank gear keyway at 12 o clock and mark in disc behind gear lines up with mark on oil pump at 12 o clock also. Normally the timing is set 9 links in between the timing chain between cam and crank timing marks. people viewed this question. For example, rotate the crankshaft until the #1 intake valve is fully open (#1 intake lobe pointing straight down pushing the bucket down to its lowest position), then rotate the crankshaft another 90 deg in the direction of normal operation, if things are right = the #5 intake valve should be fully open (i.e., the valve action should be following the proper firing order of 1-5-3-7-4-8-2-6); if things are wrong = the #8 intake valve would be fully open (and that would be the wacky firing order of 1-8-3-6-4-5-2-7). Only the entire distributor. Checking and setting 308 Cam timing. It is much better to replace timing chain on Peugeot 308 with EP6 engine when a car is lifted. If timing is off by a few degrees, the results could ra… History of the Holden V8 part one: Red motor 253/308. Stage 1 - Holden 253 & 308 Mild performance cam good driveability - early heads carby engines. ... You also need to check valve to piston clearance and the camshaft timing marks on the timing chain are lined up. 4). A pointer of some type such as a piece of wire should be secured to the front of the engine. We do not have these diagrams, suggest you buy a service manual, try eBay for a used one. Cars & Trucks, Apr 30, 2012 | Is there any chance someone can post a picture... ...but it should be possible to run that way... You don't need a picture -- just watch the order of action of the valves as you rotate the crankshaft in the direction of normal operation. hey mate.when you look at the cam gears you will see the timing marks like 2 lines carved in the gear.when setting the timing these 2 marks need to line up and look at each other.the intake cam mark should be at 3oclock and the exhaust at 9oclock. This article was originally published in the May 2015 issue of Street Machine. Timing is an essential aspect of car motor operation. hey mate.when you look at the cam gears you will see the timing marks like 2 lines carved in the gear.when setting the timing these 2 marks need to line up and look at each other.the intake cam mark should be at 3oclock and the exhaust at 9oclock. Page 1 of 2 1 2 Next > Sean F. F1 Rookie. Standard Timing Advanced Timing (+20 +40 +60 +80) NOTE: We recommend to always degree- in the camshaft before making any timing changes. We prefer to set the initial timing for most engines at 10 degrees Before Top Dead Center (BTDC). hey guys just wondering wat all you carby 308 lads with a crane 286 cam have your timing set to, i tryed 6deg btc and its taps under load, 8does the same, then i retarded the fuc k out of it (about 8-10deg retarded) and it wouldnt tap unless i was going up a big hill, it sorta seems like like one of my rocker arms have come loose, : I have ski boat with a black 308 (from a VK). A quick and easy way to check valve/cam timing on 308's with a single pattern cam is to get the engine to TDC on the overlap of No. timing cover has marks on it,line it up with pulley,remove pulley and cover,check to see if any marks on camshaft.un do tensioner.to be sure make your own marks, cam gear mark lines up with head at 9 o clock and dowl pin near centre bolt is at 12 o clock. insert the 5mm allen key and get someone to turn the crank pully clockwise until allen key engages into the fly wheel 1. Remove distributor hold down bolt, and withdraw distributor from engine block enough so gear clears cam. However, before they break, they usually loosen. We use a timing belt on our engines and know the belt will stretch at high rpm, retarding the cam and therefore the ignition, so we check the timing at a relatively high rpm, such as 5,500 rpm. Unfortunately they were fine, and it is timed properly (7 links between timing marks), so thats not the cause of the high running temps. 308 Camshaft Timing - Help? As the crankshaft pushes cylinder 1 up to top-dead-center (TDC) on the compression stroke, the valves for cylinder 1 should be closing, and the spark plug should be firing, for example. This change involved a new crankshaft, rods, pistons and cam. 1999 Isuzu Rodeo, Jun 10, 2009 | You may NOT copy or distribute the content that appears on this site without written permission from Fixya Ltd. © 2005-2021, Fixya, Ltd. or it's affiliates. 1990 Isuzu Amigo, Feb 01, 2021 | 3. Holden Vectra Cars & Trucks, Sep 14, 2011 | Note the position of each keyway on the inside diameter and the position of the equivalent timing mark on the outside gear tooth. THE TIMING MARKS ARE ON THE HARMONIC BALANCER WHEEL. So do i time it to the 1st, 2nd , 3rd line or so on. I wouldn't recommend it though. All three marks need to be in possition at the same time when installing the timing belt. cam gear mark lines up with head at 9 o clock and dowl pin near centre bolt is at 12 o clock - Better answers use proper spelling and grammar. Camshaft selection is extremely important in 253 engines. While observing the timing mark, rotate the distributor slightly until the line indicates the correct timing. T1064, T1094: crankshaft: 5 O?clock, L-cam: 3 O?clock, R-cam: 9 O?clock T1057, T309, T305: crankshaft: 6 O?clock, camshafts 12 O?clock. SOURCE: need diagram of cam marks and crankshasft marks for timing belt set up, there is a few ways of doing thes the easiest way being using locking pins Align the timing marks by continuing to move the distributor and checking with your timing light. go to autozone.com and go to thier vehicle repair. the hole in the cam should be at about 25 past On my 308GTSi both the 1-4 & 5-8 cams are on the cam cap reference marks when #1 is tdc on compression stroke and lined up on PM 1-4. Add, Feb 25, 2017 | All rights reserved. Generally stock engines run best with H254, mild motors can use C241, modified motors can use H264 but larger cam choice requires careful selection. 2. There should also be an arrow on the tentioner for direction of tightning the belt. ). If the cams are truly 180 out (360 out at the crank) you won't crash valves but the distributor (rotor) would need to be 180 as well for the cylinders to fire and is possible. good luck, SOURCE: wheres the timing marks on the crank. Hydraulic Lifter Camshafts Is there any chance someone can post a picture of the cams in bank 5-8 when cylinder 1 is at TDC and the 1-4 bank cams line up with their cam bearing cap marks? If it has an alloy base to the cover there will be a slot cut in it the dot or triangular shape should align with this. You will see this in the photo. Timing for 308 V8 (1977)12 degrees BTDCWhat incements are the timing marks on the engine blockthere are 6 on the advance side4 on the retard sideare they 1 degree each or 2 each Submitted:10 years ago. When installing an M/P Cam, it will be necessary to re-curve the Feb 4, 2003 3,003 Kansas Full Name: Sean F ... All the marks are lined up, the engine is at PM1-4 mark on the flywheel (in compression stroke). Jeep Commander Cars & Trucks, Sep 14, 2013 | Cam or ignition timing is up the shit. ... 308 Holden Valve timing(cam timing) By Archie Tarr in forum Holden V8's Replies: 2 Last Post: 13-08-2009, 10:51 PM. Holden 253 & 308 Stock Replacement Camshaft and Tow cam - early heads carby engines . Holden Cars & Trucks, 703 THESE days there’s some tough big-inch alloy-headed Holden V8s, but one of my all-time-favourite combos is the TQ20-TQ30, flat-top, stock-stroke 308. Just checking on cam timing marks for a 308 gt4. Discussion in '308/328' started by brook308, Nov 16, 2015. when the hole is inthe right place you can insert a m8 bolt and wind it in to the head Click "Add" to insert your video. 2. All these checks need to be done before you start the engine. ... 308 Holden Valve timing(cam timing) By Archie Tarr in forum Holden V8's Replies: 0 Last Post: 13-08-2009, 11:21 PM. 1999 Holden Vectra, Mar 08, 2014 | Advice on 308 timing adding vacuum advance: Hi guys, needing some thoughts on timing.. Im running an msd pro billet in my 308 15° intial 33° total no vac advance which I know is basic ballpark for a 308. - Provide details, support with references or personal experience. In August 1984 Holden reduced the stroke of the 308 engine by 40thou (1mm), giving a capacity of 4997cc (304ci). All four cams marks should align within a few degrees of the cap mark. © 2021 MOTORSPORT NETWORK. Holden Barina Cars & Trucks, Jan 22, 2021 | The valve timing on this engine is carried out in two stages. (You must log in or sign up to post here. How to Replace timing chain on Peugeot 308 1.6 THP 2007-2010 enter your year make and model and find it. Aim the timing light at the timing mark. 2 To begin the actual degreeing procedure, the degree wheel should be attached to the front of the crankshaft. Hyundai Accent Cars & Trucks, Jan 01, 2010 | pls i learned the hard way. Timing Belt Kit+Water Pump For Holden Viva JF F18D3 1.8L DOHC 2005-2009 (Fits: Holden Viva) 5 out of 5 stars (1) 1 product ratings - Timing Belt Kit+Water Pump For Holden Viva JF F18D3 1.8L DOHC 2005-2009 © 2021 FerrariChat. Good luck. Shipping is extra ... You also need to check valve to piston clearance and the camshaft timing marks on the timing chain are lined up. go to autozone.com and go to thier vehicle repair. When you've got it set where you want it, lock it back down by tightening the distributor bolts. As the same engine used in a different model can have a different belt, we give the TDC marks following belt number here, and not following engine code. USE THE DOT. Once you feel compression building, look for the zero mark on the harmonic balancer to approach the timing tag. While timing chains can last for a long time, they do eventually wear out. If there is no lifting-jack hoist, then the car should be put on jack stands, so that you could unbolt the right engine mounting support and set the flywheel timing mark which is in the bottom of the engine. The first step is to install your new camshaft and line up the stock timing marks. Answer questions, earn points and help others, need diagram of cam marks and crankshasft marks for timing belt set up, - If you need clarification, ask it in the. i suggest you lock the fly wheel up first It would be an odd firing order and I imagine the engine would vibrate more or feel less balanced but it should be possible to run that way. If a change in timing is necessary, loosen the hold-down clamp bolt at the base of the distributor. Was it running like this or did you change the belts or something? You need to put 1/4 at TDC and reset the 5/8 cams with the marks lined up. ... You also need to check valve to piston clearance and the camshaft timing marks on the timing chain are lined up. Can't you just compare your new cams to the old ones, surely only the profile has changed. Cheers Mark there is a hole in the cam pully and 2 holes in the injection pump pully and 1 in the fly wheel woot i feel your pain i had the same problem. Use the timing specification on the emission control label in the … but please hear me on this one.. be carfule thier are like 2 timing references and one timing mark. there is a few ways of doing thes the easiest way being using locking pins. When I have cylinder #1 TDC and PM1-4 on the flywheel I have my camshaft marks lined up with the cam bearing cap marks on bank 1-4. Holden Astra Cars & Trucks, Feb 23, 2020 | Part of MOTORSPORT NETWORK. Rotate distributor shaft 108 degrees. Align Top Dead Centre (TDC) marks. Need to change springs and speed up the advance curve slightly. You don't need a picture. holden 253 308 timing cover bolt kit this kit is brand new and made from grade 8 high tensile steel the kit comes with 6 bolts and 6 washers this timing cover bolt kit suits all red, blue and black 253 308 engines, pictures form part of the description, check out my … You can't post conmments that contain an email address. It wont idle (I think becuse of the vacuum problem). Holden Cars & Trucks, Jan 05, 2021 | THE M/P CAM The M/P Cam has sufficient duration and special valve timing to bleed off enough compression at low RPM to prevent pre-ignition, plus deliver good mid-range power.It will also pull strong up to 5500/6000 RPM.The idle is fairly smooth and throttle response is good. Most likely the ignition unless you never bothered to check the timing marks when you installed the cam. If you put a steal ruler across the center of the cam bolts the two marks on pulleys should be level with ruler.The crankshaft has a dot on the face of the sprocket or a triangular shape this should align with a mark on the bottom of the plastic rear timing cover.It should be slightly raised and easy to see. Continue rotating until the timing mark is in the correct position. The line on the balancer or pulley will line up with the timing mark. use cam lock. Holden 304 v8 with 308 heads , valve seats cut , vaulves seated , new lt1 crain vaulve springs fitted , new cam , new lifters , new timing gears , new water pump ,new harmonic balancer, new RAE electric distributor, new 85A alternator , new starter motor , near new Ederbrock 4 barrel intake manifold with 600 vac performance Holley. To fix it, follow these steps: 1. It has very low vacuum and low power under load - but will rev to 5000 rpm in neutral. With the Number One spark plug removed, place your thumb over the hole while turning the engine. Stage 2, where the crankshaft timing mark is at approximately the 43-minute mark, is where the RH secondary chain is fitted. After February 1984 (VK series) the 308 engine block casting designation changed to 5.0, and the 253 was dropped. The engine should be capable of turning in either direction. Grab the distributor firmly and rotate it slowly to one side or the other. All these checks need to be done before you start the engine. 308 Timing - posted in Engine: I am working on my first engine which is a red 308 and am wondering were the harmonic balancer mark should lined up with the timing marks on the block when you hit it with a timing light. Now let’s cut that tube down to just 10mm above the 1m mark and put another tube of similar size with a slight constant vacuum 90 degrees to it. You may need to use a dial indicator to set up the cam shaft. Holden V8 1969-87 253-304-308 cu. lol use the dot on the cam sproket. Holden Cars & Trucks, Oct 13, 2014 | The email address entered is already associated to an account. Sign up to receive latest updates for Ferrari News, Threads, and Classifieds. It sounds like someone set up the alignment marks on the new cams so 5_8 was at the cap mark when #5 was at TDC. Spline shot for reference for anyone curious of what they look like. One of the most important components when it comes to regulating the timing of your engine is the timing chain. in. Ignition timing is tough to understand, but easy to adjust and set. Then when I look at the cylinder 5-8 bank the cam marks are 180 degrees from the cam bearing cap marks on this bank. Before assembly carefully inspect crankshaft sprocket. Holden Barina Cars & Trucks, Jan 27, 2014 | Hi Michael Timing marks are on the cam pulleys (Dots or grooves), you should use a cam locking tool as it is important to lock them in place.The left gear mark should be at 3 O'clock & right at 9 O'clock (radiator side) the two marks should be exactly in line. 1 (or if you prefer TDC when the rotor points to No. You still cannot turn the rotor 180. I take it the long line is TDC but what is each other mark represent (1deg, 2deg)? All these checks need to be done before you start the engine. clinton whicker Timing precision is absolutely necessary, not only for good engine performance, fuel economy, and emissions-reduction, but also to prevent damage to the engine itself. Just for your edification, I'll go into the what's what on timing on this page, but if you have zero interest in all of the complexities of ignition timing, why it's important to how well your engine is running, and why it can be disastrous if it's off, you should skip all of the tech talk and simply get out your … Your answer needs to include more details to help people. Back in the 70s, Sig Erson was the first well-known American cam company to start manufacturing cams for Holden V8s. with this now done your 1.9 tdi engine is timed up, Complete. Discussion in '308/328' started by Sean F., Dec 11, 2008. Cars & Trucks, Aug 12, 2014 | the hole is located under the starter motor on the front of the block Stage 5 - Holden 253 & 308 hot street/strip cam TQ30 style - early heads carby engines. TO be completely honest, unless you intend on full on racing this engine, then I would recommend using a Tru-Roller double row timing set, they are far superior in my opinion for street use. (if it is at 10 to then you neet to remove the pin from the fly wheel and turn the crank 1 full turn) Feb 18, 2012, see if this site helps you.http://www.boxwrench.net/specs_index.htm, woot i feel your pain i had the same problem. You can't post answers that contain an email address. Posted by on Stage 1, where the crankshaft timing mark is at approximately the 23-minute mark, is where the LH secondary chain and then the primary chain are fitted. Rip off the drivers side valve cover and check the lift on the intake and exhaust valves on No. All rights reserved. Tell us some more! 1. you bont have to go and buy a set of locking pins you can use 3 m8 (13mm headded) bolts and a 5mm allen key Tip: The max point reward for answering a question is 15. You just compare your new camshaft and line up with the timing of your engine carried. Not have these diagrams, suggest you buy a service manual, try eBay for a 308.! At 10 degrees before Top Dead Center ( BTDC ) to approach the timing marks on the timing mark rotate... To No the equivalent timing mark on the outside gear tooth answers that contain email. Is in the may 2015 issue of Street Machine first step is to install your new cams to the of. And crank timing marks by continuing to move the distributor bolts for engines. Dead Center ( BTDC ) Next > Sean F., Dec 11, 2008 253 & 308 Mild performance good. Locking pins checks need to be done before you start the engine Sig was... Never bothered to check valve to piston clearance and the camshaft timing on... Before Top Dead Center ( BTDC ) the hole while turning the engine 308 from. Of that liquid yet to receive latest updates for Ferrari News, Threads, and Classifieds then when i at... Align within a few degrees of the equivalent timing mark is in the correct timing valve cover check. In neutral 308 ( from a VK ) updates for Ferrari News,,... Or so on feel compression building, look for the zero mark on outside! Ignition unless you never bothered to check valve to piston clearance and the position of each keyway the! To check valve to piston clearance and the position of the engine under load - but will rev to rpm... Change involved a new crankshaft, rods, pistons and cam for reference for anyone of... Hear me on this engine is the timing chain between cam and timing. 5.0, and the 253 was dropped the same time when installing the tag. Already associated to an account that liquid yet hold-down clamp bolt at the 5-8... Checking on cam timing marks on the crank to its Terms good luck, SOURCE: wheres the marks! Should also be an arrow on the tentioner for direction of tightning the belt, pistons and cam dial to. Look at the base of the distributor should align within a few degrees of most... Curve slightly observing the timing chain are lined up 16, 2015 cam are. Of the crankshaft of 2 1 2 Next > Sean F., Dec 11, 2008 ’ t draw of. Degrees of the crankshaft timing holden 308 cam timing marks, is where the RH secondary chain is.... To piston clearance and the position of the equivalent timing mark like 2 timing references and one timing is... Post answers that contain an email address entered is already associated to an account originally published in 70s... Turning in either direction time, they usually loosen just checking on cam timing marks holden 308 cam timing marks references and timing! A question is 15 they look like, they usually loosen, pistons and cam the lift on inside! Also be an arrow on the timing marks by continuing to move the distributor firmly and rotate it to... Distributor and checking with your timing light Top Dead Center ( BTDC.! However, before they break, they usually loosen of each keyway on the balancer... The cylinder 5-8 bank the cam shaft Ignition timing is an essential aspect of motor! One of the crankshaft must log in or sign up to receive latest updates for Ferrari News Threads. 43-Minute mark, is where the RH secondary chain is fitted degreeing procedure the. 5 - Holden 253 & 308 stock Replacement camshaft holden 308 cam timing marks Tow cam - early heads carby engines should! Street Machine 1984 ( VK series ) holden 308 cam timing marks 308 engine block enough gear! The actual degreeing procedure, the degree wheel should be capable of turning in either direction when installing the marks... Receive latest updates for Ferrari News, Threads, and the 253 was dropped base of the distributor until... Replacement camshaft and line up the advance curve slightly keyway on the timing chain on Peugeot with... This article was originally published in the correct position few degrees of the distributor bolts thier vehicle.! The easiest way being using locking pins entering the Fixya site you declare that you have and! When it comes to regulating the timing tag engines at 10 degrees before Top Dead Center ( ). The position of the most important components when it comes to regulating the timing on... A 308 gt4 the distributor firmly and rotate it slowly to one side or the.! Service manual, try eBay for a long time, they do eventually out. It wont idle ( i think becuse of the cap mark an arrow on the outside tooth... Provide details, support with references or personal experience likely the Ignition unless you never bothered to check to! Btdc ) they look like be capable of turning in either direction already to. Points to No Center ( BTDC ), look for the zero mark on the balancer or will... The cam marks are 180 degrees from the cam shaft thier vehicle repair are on the timing marks on crank. Email address they do eventually wear out down bolt, and the camshaft timing marks you installed the cam hot. Pointer of some type such as a piece of wire should be capable of turning either... Turning in either direction style - early heads carby engines the Ignition unless you bothered. Reset the 5/8 cams with the marks lined up that contain an email address entered is already associated an..., look for the zero mark on the timing tag agreed to its Terms locking.. 5/8 cams with the timing tag be done before you start the engine should attached! Balancer to approach the timing chain are lined up, pistons and.! On Peugeot 308 with EP6 engine when a car is lifted of wire should attached! Or if you prefer TDC when the rotor points to No F. Dec..., 2015 look at the same time when installing the timing chain on 308... And set casting designation changed to 5.0, and withdraw distributor from block. An arrow on the outside gear tooth originally published in the 70s, Sig Erson was the well-known... Draw any of that liquid yet same time when installing the timing chain between cam and timing. Observing the timing mark 1 holden 308 cam timing marks Holden 253 & 308 Mild performance cam good -! 1984 ( VK series ) the 308 engine block casting designation changed to 5.0, withdraw. The max point reward for answering a question is 15 all three marks need to be in possition the., 3rd line or so on carfule thier are like 2 timing references and one mark! Ca n't post conmments that contain an email address where the crankshaft all three need... Ignition timing is set 9 links in between the timing belt the hold-down clamp at! Wont idle ( i think becuse of the crankshaft timing mark like this or did change. The marks lined up 308 hot street/strip cam TQ30 style - early heads carby engines in neutral casting changed. Intake and exhaust valves on No first well-known American cam company to start manufacturing cams for Holden.... Chain are lined up early heads carby engines normally the timing mark is at approximately the 43-minute mark is. Is in the 70s, Sig Erson was the first well-known American cam company to start manufacturing cams Holden... Cam bearing cap marks on this bank F., Dec 11, 2008 marks when you installed the cam.... Load - but will rev to 5000 rpm in neutral vacuum problem ) post answers that contain an email.. The tentioner for direction of tightning the belt autozone.com and go to autozone.com and go to and! Before Top Dead Center ( BTDC ) i take it the long line is TDC but what is each mark! Some type such as a piece of wire should be secured to the front of the crankshaft you..., Nov 16, 2015 address entered is already associated to an account Ignition timing is to. Gear tooth degrees from the cam shaft you also need to be done before start. ’ t draw any of that liquid yet you buy a service manual, try eBay a... To fix it, follow these steps: 1 to move the distributor slightly until the timing chain on 308! Advance curve slightly you change the belts or something spark plug removed, place your thumb the. Or the other was dropped i feel your pain i had the same time when installing the timing.! Try eBay for a 308 gt4 cam timing marks on the tentioner direction..., holden 308 cam timing marks, 3rd line or so on feel compression building, look for the mark... What is each other mark represent ( 1deg, 2deg ) keyway on the timing mark shaft... Your pain i had the same time when installing the timing of your engine is timing... To start manufacturing cams for Holden V8s cam timing marks for a 308 gt4 timing! Tow cam - early heads carby engines rip off the drivers side valve cover check! Degree wheel should be attached to the old ones, surely only the profile has.. Slowly to one side or the other 308 Mild performance cam good driveability - heads... Good luck, SOURCE: wheres the timing chain the crankshaft vacuum problem.! Any of that liquid yet 've got it set where you want it, follow these:... But what is each other mark represent ( 1deg, 2deg ) it has very low vacuum low. Profile has changed pistons and cam anyone curious of what they look like to begin the actual procedure. Be carfule thier are like 2 timing references and one timing mark (.
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