Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 1994 Ford Ranger Timing Belts….UGH!!
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EricTheCarGuy.
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- April 4, 2012 at 11:00 am #435826
Above pretty much says it all, hahaha, My timing belt is very cracked along the outside. And since I just changed the Serpentine belt less than 100 miles ago, I figured it would be good to do the timing belt now so they would be about the same age. Didn’t know what I was getting my self in for 😛
At this point I’ve got the top radiator hose and thermostat out ( I am planning on flushing to whole coolant system anyways, so multi-tasking these services make for less accumulated head-aches. ) Got the fan and housing off of the radiator, and the fan removed from the front of the water pump (this
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- April 4, 2012 at 11:00 am #435827
Using a breaker bar to hold the bolt and then bumping the engine with the starter motor to break the bolt loose works. I’ve done it before. The last time I did that, I still had all the belts and such attached, but as long as the timing belt is still in place, the cam will spin with the crank. Once you get the initial torque on the bolt broken loose, it’ll come out with hand tools. I’m not certain, as I haven’t worked on one of those in a long time, but I think you may be able to remove the radiator and get a normal impact in there.
As for getting it to go tight again, you could try putting the transmission in reverse, and then doing the e-brake, chock the wheels thing. Another alternative, which you’ll need a helper for and isn’t much fun to begin with, is to hold the flywheel in place with a prybar while you tighten the crank pulley bolt. There may be an inspection cover on the bottom of the bellhousing, or you may need to remove the starter motor to access the flywheel teeth. Just make sure that you don’t damage the teeth, or you’re going to be having a whole new set of issues.
I just checked Mitchell OnDemand, and Ford doesn’t offer much in the way of information about replacing the timing components on your truck. They have one set of instructions for everything they sold in 1994 with a timing belt, which basically boils down to “Line up the timing marks, disassemble everything without disturbing the timing marks. Installation is the reverse of removal”
April 4, 2012 at 11:00 am #435828If the engine turns clockwise then you can use the breaker bar trick to break the bolt loose. Like 3Sheets said, all you are doing is momentarily bumping the starter to break that initial friction, not spinning it off. Don
April 4, 2012 at 11:00 am #435829Yep, you need to remove the crank pulley. You can use a breaker bar tied to the frame and then bump the starter. Ranger/Mustang 2.3L timing belt changes have been discussed hundreds of times on the various Ford Ranger websites, just google if you need more info. Here’s a thread with lots of pics that should give you all the info you need to get started……
From the rangerstation.com:
http://www.therangerstation.com/forums/ … hp?t=86520
April 5, 2012 at 11:00 am #435830Quoted From rrbrian222:
Yep, you need to remove the crank pulley. You can use a breaker bar tied to the frame and then bump the starter. Ranger/Mustang 2.3L timing belt changes have been discussed hundreds of times on the various Ford Ranger websites, just google if you need more info. Here’s a thread with lots of pics that should give you all the info you need to get started……
From the rangerstation.com:
http://www.therangerstation.com/forums/ … hp?t=86520
rrbrian – that’s a great link, thanks for posting!
April 5, 2012 at 11:00 am #435831+1 on using the engine to break the bolt loose. As far as installing it you can also use the same breaker bar and once you get it snug you can hit the back of the breaker bar with a hammer to give it an ‘impacting’ action, this is actually what an i
April 6, 2012 at 11:00 am #435833I’m not familiar with this engine but if the timing belt also drives the water pump then this would be the time to replace it too.
April 6, 2012 at 11:00 am #435834Quoted From johnzcarz:
I’m not familiar with this engine but if the timing belt also drives the water pump then this would be the time to replace it too.
Nope the Serpentine belt drives the water pump on this Ranger (1994 with the 2.3 L, straight 4 cylinder) , which has the cooling fan attached to the end of the water pump drive shaft (right in the center of the compartment). But we did just change the Serpentine belt less than 100 miles ago, should we go ahead and do the pump too while we got everything apart? What would be signs that the pump’s going bad?
April 6, 2012 at 11:00 am #435835Well, the part that troubles me is that the thermostat fell apart while removing it – was this because of neglect in cooling system maintenance? If so, it’s possible the coolant started eating away at the impeller material – the only way to really know is to take it off and look at it. If this was a pump driven by the timing belt I;d say definitely replace it, but since it’s not then it’s not a big job to do later on.
The signs of a bad water pump are leaking coolant through the weep hole, play in the shaft, abnormal sounds when the pump spins, and lack of circulation.
April 9, 2012 at 11:00 am #435836Good find on the thermostat better now than after you do the work. As for the water pump if you need to remove it OR that it’s probably never going to be easier to get to you might consider replacing it now rather than waiting till later for it to fail.
June 14, 2012 at 11:00 am #435837Mkay I’m finally back. We have been too busy to get the thermostat back in there. But the new timing belt has about 300 miles on it so I’d say its all back in working order. Here’s a few pics and explaination of what all we did, for those interested. (comments below each pic)
You need to first remove the upper radiator hose. Then you need to get this fan off.
This shows the bolts to need to remove the fan. And no, there is NO easy way to get in there. Rachet wrenches help. But in that tight and uncomfortable of a space, your grateful just to get a normal box wrench in there. Also as an FYI, this picture was taken while putting everything back together. As you can see I had forgotten to put the pully back on first. So had to taken the fan back off, put the pully on and line those holes up all over again. So to save your self aggrivation, remember the pully the first time. Otherwise your truck won’t go very far.
Now I don’t have any pictures of removing the thermostat or the radiator. But they’re pretty straight forward. The only bolts holding the radiator are the ones you see at the top. And the bottom has tabs that fit into rubbor boots on the frame. Remove the bolts and pull up and out.
These are the bolts holding the condensor on. Their hidden behind some old rubber foam. Careful not to pull to hard, as this stuff is falling to pieces already. There were 2 bolts at the top, and 2 at the bottom. Next pic shows how the bottom ones are.
This is a very close up shot of one of the bottom bolts for the condensor. Next shot shows where its at. You’ll like this.
This shows that the bolt in the previous pic, is actually behind the bumper. I took that pic by holding my phone behind the grill. hard to get to, but not that bad.
This was also while putting things back together (I forget to take pictures when I get on a disassembling roll) And that bolt holding this Idler pulley on is held in the pulley itself by a clip on the back. I just put it on my vise and tapped the bolt out with a hammer. (gently, don’t kill the thing.) And used a deep well socket to push the clip onto bolt in the new pulley with the new bearing.
(First note that this was also after we got the crank pulley off.)
This thing was a lot more trouble than it was worth. You don’t really need to remove it. But the serpentine belt wasn’t staying tight, so we knew we were going to need a new one anyways. But see that bolt head in that big hole at the bottom of the tensioner? Yea, that is a torque head (star bit). It is the ONLY torque head I have seen on the engine. And the only other torque heads on any bolt on the entire truck, are the ones holding the bed on (stock bed anyway, we have a flat bed 😀 ). We learned the hard way that you don’t ever want to use an impact on these when they are really rusted in there. I can’t remember what the size was, but we couldn’t get it to budge with a normal ratchet, and the torque socket was getting twisted. So we bought a new torque socket and tried the impact on it. DON”T DO THAT. because the torque head became a round hole. So our only option was to take an angle grinder and dismantle the whole tensioner. After that where there was nothing but the bolt. It screwed by hand cause all the pressure was off the threads.Now that hole there that looks like a bolt should go in it? Well there is one that goes in it. Another out of order pic I took. But still get the general idea. You actually need to line up you marks now. Cause on this 1994 Ford Ranger. There are some timing marks on this plastic cover for the crank pulley. So put a BIG wrench on the crank bolt and keep turning until you got your marks lined up. Note that where you see the gear there, actually has a rubber plug that you need to remove. Once you got those marks lined up, remove all the bolts holding the plastic cover, and gently put on the outer edges and work those tabs loose.
Now I’m sorry, but I don’t have any pictures of the crank pulley itself. But this is what’s behind it. There are 4 bolts that hold the pulley onto this metal thing. I highly suggest removing the pulley from this thing, as it will help later in getting things lined up. (I’ll explain later.)
TADA, this is what you have after removing the crank bolt, and sliding that metal thing off. That’s a washer covering the belt, so just slide that off too. But the weird plastic looking thing to the left of the crank shaft there?? Yea to the best of my knowledge its a sensor that helps sense the timing of the crank shaft. It senses when that metal thing you removed, passes by it. Don’t know what that has to do with anything. But I suggest you don’t damage that in anyway, as the wire looks like it would be almost impossible to replace without taking the entire engine apart. That would not make for good times. But here you can see the crank gear much better. What we did was put paint on ALL the gears before removing the belt. Even the oil pump gear. And this made things much easier to keep in time.
I’m sorry, but this is the last picture I have for you folks. And its not really that good of one. I was actually taking a picture of the idler pulley bolt hole for some reason. But I put it up to show the oil pump gear. I don’t have a picture of the timing belt tensioner, but its is the the left of this gear. We just used LONG screw drivers and used leverage and pried on different places to get the tensioner lose so we could remove the belt. BUT BUT BUT, like I said, put your paint on the gears first. As if things get out of time, you could very well do damage to the engine, possibly permanent damage. So take your time and keep all the lines in sync. The crank gear at the bottom, and oil pump gear shown here, both don’t have any timing marks. But we just put our paint lines any were we could. Just don’t move ANY gears until you get the paint on there, And make sure while doing this, that you keep the mark on the Cam gear ( the one at the top of the engine ) lined up.
Now just get the new belt on, reassemble in reverse order, and your done!!!!! And yes, as hard as it is to believe, the feeling of accomplishment is worth it!!.
P.S. if anyone would like to see a picture of the flat bed, let me know. I was gonna put on at the bottom here, but I haven’t taken any yet. 😛
June 14, 2012 at 11:00 am #435838Man, congrats on gettin yer ride fixed! And now you know for next time to figure the crank pulley bolt first 🙂
June 14, 2012 at 11:00 am #435839Quoted From Beefy:
Man, congrats on gettin yer ride fixed! And now you know for next time to figure the crank pulley bolt first 🙂
Thank ya sir!! 🙂 I’m in the process of putting the pics I took along the way. And explaining what problems we ran into. But do you think I should put these on a new post to make them easier to find for others? Or just make a note on my first message about pics being later in the thread?
June 14, 2012 at 11:00 am #435840Actually, you should post it here:
http://www.ericthecarguy.com/forum/forums.aspx?id=10
This is the spot for awesome how-to’s like the one you have in mind. I have one on CV-axles that I need to put together myself. Put it over there, and we’ll love you for it.
June 15, 2012 at 11:00 am #435841Thanks for posting all the pics and information well done. You can do as beefy suggested and just copy and paste that to the ‘Repair Central’ thread but I think we should keep it here as well. Thanks for the great post.
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