What are the bright links on a timing chain?

What are the bright links on a timing chain?

Locate marks or “bright” links in your timing chain. These links are brighter than the other links and are used to align your engine. Set your engine to top dead center. To get your engine to top dead center, line the bright links on the timing chain up with the marks on your camshaft and crankshaft gears.

How long does it take to replace a timing chain?

The timing chain replacement cost is higher than many other auto repair jobs in large part because of how long it takes to put a new timing chain into place. Oftentimes, it’s going to take a mechanic between 4 and 6 hours to complete a timing chain replacement job from start to finish.

Where to hang the bank 2 timing chain?

RECOMMENDATIONS Hang the Bank 2 Chain so the BLUE link aligns with the Alignment Mark on the Crank Gear and the PINK links align with the Timing Marks on the side of the controllers as illustrated below: Tech Tip S -TT 0080 14

How can I tell if my timing chain is stretched?

A simple test involving the amount of degrees you can move the crankshaft can also be a useful way of determining if you are having trouble with your timing chain. Remove the distributor cap, and turn the crankshaft, clockwise. When the rotor starts moving, stop turning the crankshaft, and read the degree meter.

What’s the best way to change a timing chain?

Remove the bolt and washer in the center of the pulley. Put the bolt partially back in the bolt hole and use a harmonic balancer removal tool. The tool should not be a jaw type tool, but instead should apply all of the removal force to the center of the assembly. This protects the rubber ring in the harmonic balancer.

Locate marks or “bright” links in your timing chain. These links are brighter than the other links and are used to align your engine. Set your engine to top dead center. To get your engine to top dead center, line the bright links on the timing chain up with the marks on your camshaft and crankshaft gears.

What are the signs of a stretched timing chain?

Signs of a Stretched Timing Chain Backfiring. If your engine backfires, it could be due to a loose timing chain. This is often a sign that your timing… Power Loss. If your vehicle loses power, without warning, your timing chain might be loose. Rough Running. If you notice your engine running

Can a bad timing chain cause an engine to run?

However, driving around with a bad timing chain can cause your engine to run roughly even if it is a non-interference engine. If you suspect that there is an issue with your timing chain or timing chain tensioner it’s best to have the issue fixed before it causes larger issues with your car.

How come timing marks don’t always line up perfect?

How Come Timing Marks Don’t Always Line Up Perfect? – YouTube How Come Timing Marks Don’t Always Line Up Perfect? If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What do you need to know about timing chain replacement?

Also verify that your model is equipped with a timing chain and not a timing belt. These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain. Clean the engine with the proper degreaser thoroughly before beginning.

Remove the bolt and washer in the center of the pulley. Put the bolt partially back in the bolt hole and use a harmonic balancer removal tool. The tool should not be a jaw type tool, but instead should apply all of the removal force to the center of the assembly. This protects the rubber ring in the harmonic balancer.

How do you change the timing cover on a car?

Drive out the crankshaft seal with a hammer and punch. This is the rubber seal around the crankshaft and the timing cover. Tap the new crankshaft seal into the timing cover. The seal should be seated into the correct place on the timing cover. It will seal when the cover is bolted onto the engine. Coat the seal with oil.

Also verify that your model is equipped with a timing chain and not a timing belt. These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain. Clean the engine with the proper degreaser thoroughly before beginning.

Which is GM Aftermarket timing drive replacement kit?

This video covers the removal and installation the timing drive system in General Motor’s HFV6 (High-Feature) engine utilizing Cloyes aftermarket replacement kit: 9-0753S

How do you change the timing chain on a water pump?

Remove the belt. Once tension is released, the belt should slide off of the other pulleys easily. Remove the heater hoses from the water pump. If your model has heater hoses attached to the water pump, loosen the hose clamps with a screwdriver and slide them back onto the hose. Wiggle the hose and pull it off of the water pump.

How are gears connected to the timing chain?

Locate marks on your crankshaft and camshaft gears. These gears are connected by the timing chain so that the position of the piston (connected to the crankshaft) correlates directly to the opening of the fuel and exhaust valves (operated by the camshaft) to keep your engine running smoothly.

Can you replace the timing chain on a Ford V6?

Replacing a Ford V6 timing chain is a fairly difficult task if you don’t know what you are doing. It can become a head ache if you don’t do the procedure correctly. The timing chain is what drives the camshaft and in Ford’s case the camshaft position sensor.

What’s the best way to remove a timing chain?

Put the bolt partially back in the bolt hole and use a harmonic balancer removal tool. The tool should not be a jaw type tool, but instead should apply all of the removal force to the center of the assembly. This protects the rubber ring in the harmonic balancer. Remove the timing chain cover.

How Come Timing Marks Don’t Always Line Up Perfect? – YouTube How Come Timing Marks Don’t Always Line Up Perfect? If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What’s the best way to change a timing belt?

The important thing is to make sure that your timing belt is as tight as it should be. Drive out the crankshaft seal with a hammer and punch. This is the rubber seal around the crankshaft and the timing cover. Tap the new crankshaft seal into the timing cover. The seal should be seated into the correct place on the timing cover.

What do you need to know about timing chains?

A timing chain is made of metal, similar to a bicycle chain. Chain guides and silencers are used to keep the timing chain from vibrating. If you plan to replace a timing chain yourself, you will need to find the correct procedure to set the timing when a new chain is installed.

How do you set ignition timing with no timing marks?

Rotate the engine very slowly back and forth until the screwdriver is at the maximum height. This indicates the number one cylinder is at Top Dead Center or “TDC” on the compression stroke. Locate the number one spark plug wire on distributor cap and make a tic-mark of this position with a marker pen on the distributor housing.

How much does it cost to replace a timing chain?

Prices for timing chain replacement may vary anywhere from $370 to $1,500 depending on the vehicle model. If you plan to replace a timing chain yourself, you will need to find the correct procedure to set the timing when a new chain is installed. You can find this type of information in the service manual for your vehicle.

Why is my timing chain wearing out on my RX 350?

The timing chain problems are not uncommon, especially in high-mileage vehicles. Similarly to any other moving mechanical components inside any engine, a timing chain is subject to wear. A timing chain is lubricated by the engine oil. Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster.

How do you mark a replacement timing chain?

If the replacement timing chain does not have timing marks for aligning with the cam gears, you’ll have to mark the left and right side chains. Start with the left chain, and mark one link as the starting crankshaft timing mark. Then count 29 links and make a second mark (for the exhaust cam).

Locate marks on your crankshaft and camshaft gears. These gears are connected by the timing chain so that the position of the piston (connected to the crankshaft) correlates directly to the opening of the fuel and exhaust valves (operated by the camshaft) to keep your engine running smoothly.

How do you change timing chain on Duratec engine?

Once both chains are in place, remove the locking pin or paper clip from the left and right chain tensioners. Rotate the crankshaft 120° counterclockwise so the keyway is back at the 11 o’clock position and number one piston is at TDC.

How does the timing chain work on an engine?

Every time you use the engine, the timing chain will be used. It connects the crankshaft to the camshaft. The metal links in the chain move on the tooth sprockets on the end of the crankshaft and crankshaft so that they rotate together.

What are the symptoms of a bad timing chain?

Symptoms of a failing timing chain include: 1 Timing chain noise 2 Engine misfire and poor performance 3 Difficulty in starting the vehicle 4 Illuminated check engine light 5 Engine vibration or shaking when idling 6 Engine won’t start

How often should the timing chain be replaced?

The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem. Issues with the chain are pretty common in high mileage vehicles, so if you are driving an older vehicle, or one with a lot of miles, it is best to be on the lookout for symptoms of the timing chain going bad or failing.

When to remove timing chain on Ford Duratec?

Ford says that when the crankshaft keyway is positioned at roughly the 11 o’clock position, the number one cylinder should be at TDC. Before you can remove the timing chain, the front cover has to come off the engine.

Where is the hole in the timing chain?

With TDC set, tension can be relieved from the chain. The main tensioner has a small hole in it, and the piston itself has a deep groove near the end of the piston.

Should I change the timing chain?

What are the timing marks?

A timing mark is an indicator used for setting the timing of the ignition system of an engine, typically found on the crankshaft pulley (as pictured) or the flywheel, being the largest radius rotating at crankshaft speed and therefore the place where marks at one degree intervals will be farthest apart. On older engines it is…

Does the timing chain and the timing belt the same?

The timing chain functions in the same way that a timing belt does. The difference between the two is simply the material and location. One is constructed of metal and the other, a reinforced rubber. Though timing chains were used first, belts were introduced into vehicles in the 1960s.

Does a timing belt last longer than a timing chain?

Most automakers recommend replacing the timing belt every 60,000 to 105,000 miles . Timing chains are heavier and more complex than timing belts, but they also last much longer. Really, unless there’s a problem, timing chains don’t have a replacement interval.

Where are the timing marks on the crankshaft?

For the crankshaft below, there probably will be a timing mark on the damper pulley that lines up with another mark on the lower cover. Or, the service manual may direct you to the transmission end of the engine to look through a hole in the bellhousing for a timing mark on the flywheel.

How do you align timing mark on camshaft sprocket?

The timing mark on the camshaft sprocket must be aligned between the 2 copper (or marked) chain links. Place the right timing chain tensioner arm on the dowel pin and install the timing chain tensioner and bolts. Tighten bolts to 18 ft-lbs (25 Nm). Remove the retaining clips from the right and left timing chain tensioners.

RECOMMENDATIONS Hang the Bank 2 Chain so the BLUE link aligns with the Alignment Mark on the Crank Gear and the PINK links align with the Timing Marks on the side of the controllers as illustrated below: Tech Tip S -TT 0080 14July 19, 2016

How do you align the timing chain on a Mitsubishi 4G54?

Align the dowel in the camshaft with the dowel hole in the sprocket and then install the sprocket onto the camshaft. Use the mounting bolts to draw the sprocket onto the camshaft and then tighten to 66-68 ft. lbs. (91-95 Nm). Lubricate the timing chain with clean engine oil. Tighten the chain tensioner.

What should I use to deform a timing chain?

To not deform the bolt, a better practice is to use the Oil Pump Drive and Crank Pulley to turn the Crankshaft.

What should I do to tighten my timing chain?

Tighten the chain according to your car manual’s specifications. Some chains are tensioned by adjusting either the crankshaft gear or the camshaft gear, while others have an automatic tensioner. This will vary by make and model of your car. The important thing is to make sure that your timing belt is as tight as it should be.

What is the timing chain on a Nissan Juke?

1. Timing chain slack guide 2. Timing chain tensioner 3. Camshaft sprocket (EXH) 4. Camshaft sprocket (INT) 5. Plug 6. Front oil seal 7. Crankshaft pulley

Which is the best software to install a timing chain?

1. Adobe Premier Editing Software https://amzn.to/2DOgo1b 2. Adobe After Effects https://amzn.to/2YaezUd 3. Abobe Photoshop https://amzn.to/2Ll6dYl 4. Westcott Flex Daylight Set https://amzn.to/2H1HOBs 5. Sanken COS-11D Lavalier Mic https://amzn.to/2VeAzjS 6. DJI Mavic Pro Fly More Combo https://amzn.to/2Low8hC 7.

How to install a timing chain in Photoshop?

Robert Dana teaches step by step instructions how to install a timing chain. The model he is working on is a small block Chevrolet 400 but must other models are similar. 1. Adobe Premier Editing Software https://amzn.to/2DOgo1b 2. Adobe After Effects https://amzn.to/2YaezUd 3. Abobe Photoshop https://amzn.to/2Ll6dYl 4.

How to reset KTM cam chain tensioner reset?

KTM timing chain tensioner reset for installation. Here you can see how CCT can be set up properly for install. You can use a thick washer or the famous “nickel and dime” stack for this operation. Tensioner needs to be in almost fully compressed state when installing it: leave it around 3mm out to lock the inner sleeve in place.

Put the bolt partially back in the bolt hole and use a harmonic balancer removal tool. The tool should not be a jaw type tool, but instead should apply all of the removal force to the center of the assembly. This protects the rubber ring in the harmonic balancer. Remove the timing chain cover.

How do you change the timing chain on a radiator?

Trace the radiator hoses from the radiator back to the engine. Squeeze the hose clamps with pliers and slide them back onto the hose. Wiggle the hose to break it free and move it out of the way. There is no need to remove the radiator.

Where are the timing marks on a VVT controller?

Timing Chain installation is essentially the reverse order of removal. However there are some tips to ease installation: VVT Controller Timing Marks: On the side of the controllers are grooves that the pink links on the Timing Chain will align with.

Do you need an owner’s manual to change a timing chain?

Locate your owner’s manual. You will most likely need it to disassemble and reassemble various parts. Also verify that your model is equipped with a timing chain and not a timing belt. These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain.

Do you have to clean engine before replacing timing chain?

These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain. Clean the engine with the proper degreaser thoroughly before beginning. Having your engine clean allows you to better locate any leaks or worn parts. It also makes the job less messy overall.

Tighten the chain according to your car manual’s specifications. Some chains are tensioned by adjusting either the crankshaft gear or the camshaft gear, while others have an automatic tensioner. This will vary by make and model of your car. The important thing is to make sure that your timing belt is as tight as it should be.

Locate your owner’s manual. You will most likely need it to disassemble and reassemble various parts. Also verify that your model is equipped with a timing chain and not a timing belt. These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain.

What’s the best way to adjust cylinder timing?

Community Answer. Set the first cylinder to top dead center on the compression stroke. Set the distributor to fire at the top (this is considered 0 degrees advance/retarded). If you want to advance/retard timing, turn the crank an angle amount equal to what you want, or place a timing tape and use a timing light.

What should the timing be on a small block Chevy?

When in doubt, total timing should be somewhere between 34 and 36 degrees. A typical small-block Chevy’s timing curve needs to be set somewhere in this range for maximum performance, when the engine is being revved at 3500 RPM. At this point, the timing should stop advancing and should remain steady.

How do you remove Bank 1 timing chain?

When preparing to remove Bank 1 Timing Chain, rotate the Crankshaft Clockwise so that the Crankshaft Keyway is pointing straight down and the triangle alignment marks on the intake and exhaust controllers are pointing at each other ON BOTH BANKS (see the photo below the illustration).

What to do if your timing marks are wrong?

If there’s any question at all whether the timing marks are correctly aligned, seek someone with experience to double check before starting the engine. btw, Make sure when you do all this the spark plugs are removed. That makes it easier when hand turning the engine to notice a valve/piston or valve/valve interference.

Where are timing links on Ford 5.4L V8 2V?

Ford 5.4L V8 2V timing chain color links moved. . As you can see from the pictures, the timing marks on the chain have moved from whenever I timed it. I followed the normal timing procedure and then turned the crankshaft a few times.

Where can I find timing chain alignment instructions?

The same manual should have the proper timing chain alignment instructions. You can also find step-by-step instructions at www.Autozone.com, setting up an account, and using their repair guides. I just checked, and your ’87 2.4L Z24 engine timing chain procedure is in there.

What’s the best way to check your timing number?

To check your timing number and see how it is firing, have someone rev the engine while you illuminate the timing numbers with your light. You obviously want to make sure the car is in neutral, and keep your hands a safe distance from the engine as it revs.

Where is the factory timing mark on a Nissan?

The little mark on the Timing cover (black arrow pointing at it) needs to be in the middle of the section of the cas with the red curves arrows. That is the factory timing. mydato wrote: Have always timed DET’s at 10 degrees.

Symptoms of a Bad or Failing Timing Chain. 1 1. Engine misfires or runs poorly. There are two ways to achieve valve timing in a combustion engine. The first is the two-gear method, which includes 2 2. Metal shavings found in the oil. 3 3. Engine won’t start or fails. 4 4. Check Engine Light is on. 5 5. Engine rattles while idling.

Where does the ignition timing need to be?

The dash needs to be exactly in the middle in relation to the 2 bolts on the CAS. This will get you on to the factory base timming spec. Check with a timing light it should be very close to 10 degrees.

To not deform the bolt, a better practice is to use the Oil Pump Drive and Crank Pulley to turn the Crankshaft.

What are the timing marks on a cam?

Normally the chain link will have three marks on it. Like two yellow and an orange. The cam and crank sprockets will have a mark on them where the color links will go on. Unfortunately since your vehicle is a 2015 the manufacture has not released any information for that repair. If the timing is not set properly you will damage the valves.

Where is the dot mark on the timing chain?

Align the keyway in the crankshaft so that it points up and the “dot” mark on the camshaft sprocket is at the 12 o clock position. If they do not line up the first time, rotate the engine through one 180-degree cycle and they should line up, assuming the reason this for this repair is not due to a broken chain.

Where are the timing marks on a camshaft?

(2a) Find the timing marks on the flywheel and cam, and set them both to TDC. (2b) The flywheel pulley TDC mark is accessible through a hole in the bellhousing. (2c) The camshaft TDC is easy to find — especially if you add white paint as we did. We cannot stress this enough: Be careful!

Can a timing chain be replaced on a 1986 Toyota 22R?

This month well address replacement of those timing components in a carburated 1986 22R engine. Although this mechanical labor operation may seem like a daunting task, the home mechanic with even the simplest collection of tools can do it.

How to set timing chain on camshaft sprocket?

Set timing chain by aligning its mating marks with those of crankshaft sprocket and camshaft sprocket, Fig. 17. b. Camshaft sprocket should be installed by fitting knock pin of camshaft into its No. 2 hole, Fig. 17, and No. 2 timing mark must also be used.

When to use crankshaft to camshaft timing marks?

This answer was rated: nissan: crankshaft to camshaft timing marks when fitting a… crankshaft to camshaft timing marks… crankshaft to camshaft timing marks when fitting a new timing chain on a z24 nissan nomad motor?. links between marks on new chain/

How to change the timing on a Nissan pickup?

1. Remove front cover. Carefully remove chain tensioner. DO NOT lose spring. Remove chain guides. Remove camshaft sprocket bolt, ensuring camshaft does not rotate. Remove timing chain and camshaft sprocket. disconnected. 2. Remove oil slinger (if equipped). Remove oil pump drive gear (note installation direction). Remove crankshaft sprocket.

What causes the timing chain on a car to go out?

Over a period of time, the timing chain can stretch, which can cause the chain to skip a gear on the cam or crankshaft. This causes the engine’s timing to fall out of calibration and often results in a misfire. The engine may also run poorly and lack accelerating power.

When did Pontiac start using cast crankshafts?

: Pontiac used a forged crankshaft in its early V-8s. Castings first appeared in 1959 and were used through the end of V-8 production in 1981. Cast Pontiac cranks are quite durable and can offer excellent reliability to 600 hp or more with typical preparation.

When did Pontiac start using the same crankshaft?

This particular casting was used for mid-1970s 350 and 400 applications, and contains only the first four digits of the part number. Since the two engines use the same crank but require different balances, the remaining two digits were stamped elsewhere. It makes identification very difficult.

When did Pontiac start casting cranks for V-8 engines?

Once Pontiac increased main journal diameter to 3 inches, it found that a cast crank could offer sufficient durability and reliability for its production V-8, allowing the elimination of the costly forging in all but a limited number of highly specialized competition engines. Pontiac began casting its production cranks in 1959.

How many HP does a cast Pontiac crankshaft need?

Beyond normal grinding and micropolishing of the journal surfaces, there isn’t much more that a cast Pontiac crank requires for use up to 600 hp, or slightly more. I suggest removing all traces of casting flash from the counterweights to eliminate areas where cracks can propagate.

When did Pontiac start using nodular iron for cranks?

Pontiac used the alloy during the late 1960s and through the mid 1970s; such cranks have a large “N” cast into them. Some nodular cranks of the era lack the identifier and that can cause confusion. Pontiac records indicate that the cranks were still constructed of nodular iron, however.

When did my Grand Am security light go on?

1999 – 2004 Pontiac Grand Am In June of 2008, at 79598 miles on the odometer, I began having trouble with my 2002 Pontiac Grand Am SE. The first thing I noticed as I was driving to work was that the “SECURITY”light was on. There did not seem to be any effect on driving, however, and I continued on to work.

Why does my Pontiac Grand Am Not Start?

On the 2002 Pontiac Grand Am, Olds Alero, and several other GM cars, the Ignition lock cylinder is the most likely cause of cars not starting because of security system malfunctions. Wear in the ignition cylinder causes the electronics within the security module to present a different signal to the yellow wire.

When did I start having problems with my Grand Am Se?

In June of 2008, at 79598 miles on the odometer, I began having trouble with my 2002 Pontiac Grand Am SE. The first thing I noticed as I was driving to work was that the “SECURITY”light was on. There did not seem to be any effect on driving, however, and I continued on to work.

Why is my PassLock not working on my Grand Am?

It turns out that although the most common culprit is a Security module in the ignition switch, there are several other possible causes for this Passlock problem. Anything which causes the apparent resistance in the circuit to change by a significant amount will trigger the security system, and cause the car not to start.

What should the timing marks be on a camshaft?

Count how many notches it is off and when you repeat, make the allowances by turning the camshaft the forward or backwards the required notches. The new timing belt should have markings for the various marks, using them would be the fastest and most accurate.

What are the timing marks on a Camry?

Ok The best way I can describe it is after I get the timing belt installed, the tension set, then turn the crank the 2 revolutions clockwise the camshaft timing mark does not line up again, it is about a 1/4″ from making the full revolution and lining back up. This is a 1999 camry with 2.2I4.

Where are the timing marks on a 5S FE engine?

Checked tags and is definitely the 5s-fe engine. It has one gear bolted to inlet cam driven by the timing belt. Inlet cam has a second gear on it that meshes with a gear on the exhaust cam. Will find a picture to show what I mean. PS. I did originally mark the cams myself on the out side of sprocket, but these marks came of in the parts washer.

https://www.youtube.com/watch?v=5TVnySpzplI

Trace the radiator hoses from the radiator back to the engine. Squeeze the hose clamps with pliers and slide them back onto the hose. Wiggle the hose to break it free and move it out of the way. There is no need to remove the radiator.

Remove the belt. Once tension is released, the belt should slide off of the other pulleys easily. Remove the heater hoses from the water pump. If your model has heater hoses attached to the water pump, loosen the hose clamps with a screwdriver and slide them back onto the hose. Wiggle the hose and pull it off of the water pump.

Drive out the crankshaft seal with a hammer and punch. This is the rubber seal around the crankshaft and the timing cover. Tap the new crankshaft seal into the timing cover. The seal should be seated into the correct place on the timing cover. It will seal when the cover is bolted onto the engine. Coat the seal with oil.

Why are the timing chains on my Triton so long?

One of the design flaws with the existing timing chain setup found on the 4.6 L and 5.4 L modular V-8 engine is the overall length of the chains. They are super long chains and made of light-duty materials. Once the chain develops a little slack it starts slapping the plastic guides.

How to know when your timing chain has jumped?

1 Noise – A good indication that a timing chain has jumped is going be noise. 2 Performance Decrease – The engine timing is going to be affected when the timing chain jumps. 3 Service Engine Soon – Your vehicles ECM may or may not have enough input from the engines sensors to detect that the timing chain has jumped. But, it often does.

Why does my timing chain make a rattling noise?

Excess slack in the timing chain can cause a rattling sound or even a clanking sound if the slack is severe enough to cause the chain to contact the timing chain cover. If the engine is equipped with a hydraulic timing chain tensioner, the noise may disappear or lessen as the engine oil warms up and the tensioner removes some of the slack.

Why is the timing chain on my 2.2L not working?

If the chain broke while running, it is likely that the pistons struck the valves. Perhaps you should check for compression in all the cylinders. It is very important that you installed this new chain correctly and properly timed.

(2a) Find the timing marks on the flywheel and cam, and set them both to TDC. (2b) The flywheel pulley TDC mark is accessible through a hole in the bellhousing. (2c) The camshaft TDC is easy to find — especially if you add white paint as we did. We cannot stress this enough: Be careful!

Are there timing marks on the cylinder head?

The gear on the cylinder head has also no marks. How do you do then the camshaft timing?

Where are the timing marks on a timing belt?

(2a) Find the timing marks on the flywheel and cam, and set them both to TDC. (2b) The flywheel pulley TDC mark is accessible through a hole in the bellhousing. (2c) The camshaft TDC is easy to find — especially if you add white paint as we did.