A-122: DIY - 105k Service: Timing Belt, Water Pump, Spark Plugs, Thermostat *PICS*
#2281
Thanks for all the replies.
I will clean the threads and not use loctite. The only other place that mentioned loctite on that bolt was Eric O at southmain auto youtube on his Honda pilot timing belt video.
All sources mention using loctite on the timing belt idler bolt.
Zeta – My 15 year-old belt also looked brand new (2005 TL with 101K) as did the adjuster pulley, the idler pulley, and the tensioner. My water pump had the beginnings of bad bearings (very slight noise, barely noticeable without a stethoscope) and had begun to leak a 1/4 inch of reservoir level per hour of run-time. I was hoping not to tackle this job in the winter but didn’t feel lucky enough to drive the car knowing coolant was spraying that area.
Nfnsquared- I bought the car new in 2005 and had never had reason to remove that bolt. The car was dealer serviced until 2015 but only for scheduled maintenance like oil changes and safety recalls.
I will clean the threads and not use loctite. The only other place that mentioned loctite on that bolt was Eric O at southmain auto youtube on his Honda pilot timing belt video.
All sources mention using loctite on the timing belt idler bolt.
Zeta – My 15 year-old belt also looked brand new (2005 TL with 101K) as did the adjuster pulley, the idler pulley, and the tensioner. My water pump had the beginnings of bad bearings (very slight noise, barely noticeable without a stethoscope) and had begun to leak a 1/4 inch of reservoir level per hour of run-time. I was hoping not to tackle this job in the winter but didn’t feel lucky enough to drive the car knowing coolant was spraying that area.
Nfnsquared- I bought the car new in 2005 and had never had reason to remove that bolt. The car was dealer serviced until 2015 but only for scheduled maintenance like oil changes and safety recalls.
And FYI, regarding the effect on torque specs, I know that applies to anti-seize, not sure about loctite. I'm guessing "no" ?
#2282
Water pump housing "bottoms out" against the block before gasket has chance to be completely squished (and gasket is sitting in a small grove, right?). That's why torque shouldn't matter too much. I always use torque wrench for the small bolts, but rarely for the motor mount bolts.
It's not like flat paper gaskets / flat rubber gaskets where torque is quite important as too much will break the gasket.
It's not like flat paper gaskets / flat rubber gaskets where torque is quite important as too much will break the gasket.
#2283
Mine will be 16yrs old next month. Still original timing belt. 90K on her now. But from what I’ve read you all say, is not to do the TB service until notification. So I’ve been waiting.....
#2284
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From: Waffles, BU
Just a little test for the folks out there. When I bought the car, the owner sent me the picture above and complained of misfires on cylinders 2; 5 and 6 and the car running rougher than usual.
Looking at the picture above, who can spot the mistake a DIY'er commonly makes when working on this car?
#2289
The 'tab' on the upper intake manifold gasket are facing the front, thus blocking some of the EGR ports underneath. The tabs should face to the rear toward the firewall. I flipped this over as soon as it was unloaded off the truck and it ran much better, although I still had intermittent misfires.
Last edited by zeta; 01-13-2020 at 03:44 PM.
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#2292
^
When I started the car this morning, for the first time after the TB work, I only had a misfire on #5. I cleared it and it has not returned YET. I replaced the coil packs, on the named cylinders with salvage yard specials, seemed to clear the misfires up. Time will tell. Might have to go back with fuel injector if #5 or any other returns. Bled the cooling system, let it get up to operating temp. and all seemed good. Have not had a chance to take it out on the road. Gonna remove the 'fuel' mods next (CT regulator, lines and Walbro 255) just to get it done and over with.
When I started the car this morning, for the first time after the TB work, I only had a misfire on #5. I cleared it and it has not returned YET. I replaced the coil packs, on the named cylinders with salvage yard specials, seemed to clear the misfires up. Time will tell. Might have to go back with fuel injector if #5 or any other returns. Bled the cooling system, let it get up to operating temp. and all seemed good. Have not had a chance to take it out on the road. Gonna remove the 'fuel' mods next (CT regulator, lines and Walbro 255) just to get it done and over with.
#2293
Thread Starter
Chapter Leader (Southern Region)
Joined: Sep 2008
Posts: 88,888
Likes: 11,843
From: Waffles, BU
You even removed the strut brace.. shiett.. $$$$
That Comptech sticker gonna net you even more
Remember that shithead.. 1braincell or some shit..
Tried to sell his Comptech oil cap for like fiddy or something ridiculous
That Comptech sticker gonna net you even more
Remember that shithead.. 1braincell or some shit..
Tried to sell his Comptech oil cap for like fiddy or something ridiculous
#2296
#2297
You achieve an 'A' for effort! All good guesses.
The 'tab' on the upper intake manifold gasket are facing the front, thus blocking some of the EGR ports underneath. The tabs should face to the rear toward the firewall. I flipped this over as soon as it was unloaded off the truck and it ran much better, although I still had intermittent misfires.
The 'tab' on the upper intake manifold gasket are facing the front, thus blocking some of the EGR ports underneath. The tabs should face to the rear toward the firewall. I flipped this over as soon as it was unloaded off the truck and it ran much better, although I still had intermittent misfires.
#2298
If you would of took the time to look at a 3G plenum gasket and compared it to a 2G, you would of seen that there not only are 'holes' for the bolts/nuts into the upper IM but they are in alignment with each other on the front and rear banks, thus making correct positioning of said gasket on either side, as shown on the link below.
https://www.rockauto.com/en/moreinfo...429130&jsn=411
If you would of took the time to look at a 2G Plenum gasket, (shown for your convenience below ) you hopefully would of noticed that the smaller EGR 'holes' are staggered next to the larger bolt/nut 'holes' and offset on either side, thus making it important to get the plenum gasket positioning correct (tab toward the rear), when replacing on the upper 2G IM, so that the EGR ports align.
Any more questions?
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#2302
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#2304
#2305
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#2311
One more question
Thanks again for the help before. The car is running very well and quiet.
The job went by the book. The only outstanding issue for me is the crank pulley. I could not find a way to torque it past 125 using the usual setup (long ½ inch extension resting on a car jack stand). The extension kept twisting, the pulley holding tool would pop out and pieces would fly everywhere.
In the end, I torqued it to 47 and used my impact to try and turn it another 60 degrees. My dewalt 899 puts out around 400 in 2nd. After 5 continuous seconds of impacting with the lisle socket, I was only able to get about halfway to the 60 degrees. ETCG only did a second of impacting when tightening his pulley bolt on his recent TL timing belt video. I’m hesitant to use 3rd because it puts out around 900.I don’t have a lot of experience using impacts and I don’t want to break the crankshaft bolt.
I’m curious if anyone had any tips for this part of the job. I’m thinking of getting a long impact extension but can’t find one long enough. Thanks again for any replies.
The job went by the book. The only outstanding issue for me is the crank pulley. I could not find a way to torque it past 125 using the usual setup (long ½ inch extension resting on a car jack stand). The extension kept twisting, the pulley holding tool would pop out and pieces would fly everywhere.
In the end, I torqued it to 47 and used my impact to try and turn it another 60 degrees. My dewalt 899 puts out around 400 in 2nd. After 5 continuous seconds of impacting with the lisle socket, I was only able to get about halfway to the 60 degrees. ETCG only did a second of impacting when tightening his pulley bolt on his recent TL timing belt video. I’m hesitant to use 3rd because it puts out around 900.I don’t have a lot of experience using impacts and I don’t want to break the crankshaft bolt.
I’m curious if anyone had any tips for this part of the job. I’m thinking of getting a long impact extension but can’t find one long enough. Thanks again for any replies.
#2317
In my experience, you just have to get that crank pulley tool with a breaker bar wedged in the perfect spot & have a jack stand holding the extension in place so you can really go at it. Out of all the BS I've dealt with working on cars, the crank pulley was never an issue..
#2318
Thanks for all the replies. I'll stick a mirror down there tonight to check the marks I made when trying to add 60 degrees. Hopefully they are closer than when I finished the job. If I have the wheel off anytime soon, I zap it with my impact on #3 mode for a second.
The only thing I would add to all the tips on this thread is be aware that the upper covers have a groove that slides down into a ridge on the lower cover. For some reason, I missed this the first time I put on the covers. When I was done tightening the rear upper cover, I noticed it was bulging where it connected to the lower cover. I undid that rear cover and discovered I had bent the ridge on the lower cover and the groove on the upper rear cover enough to require some epoxy to fix.
Also, lots of posters mentioned the bolts on the cover were very difficult. These bolts did not give me much trouble. I used a 1/4 flex-head ratchet.
The only thing I would add to all the tips on this thread is be aware that the upper covers have a groove that slides down into a ridge on the lower cover. For some reason, I missed this the first time I put on the covers. When I was done tightening the rear upper cover, I noticed it was bulging where it connected to the lower cover. I undid that rear cover and discovered I had bent the ridge on the lower cover and the groove on the upper rear cover enough to require some epoxy to fix.
Also, lots of posters mentioned the bolts on the cover were very difficult. These bolts did not give me much trouble. I used a 1/4 flex-head ratchet.
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#2319
Never had that problem. You need put a 1/2" ratchet on the holder tool and wedge it against the lower control arm SOLID then it won't move. I use a massive Tekton 1/2" drive torque rated for 250 ft-lb and torque it to 181 ft-lb.
#2320
Thanks again for the help before. The car is running very well and quiet.
The job went by the book. The only outstanding issue for me is the crank pulley. I could not find a way to torque it past 125 using the usual setup (long ½ inch extension resting on a car jack stand). The extension kept twisting, the pulley holding tool would pop out and pieces would fly everywhere.
I’m curious if anyone had any tips for this part of the job. I’m thinking of getting a long impact extension but can’t find one long enough. Thanks again for any replies.
The job went by the book. The only outstanding issue for me is the crank pulley. I could not find a way to torque it past 125 using the usual setup (long ½ inch extension resting on a car jack stand). The extension kept twisting, the pulley holding tool would pop out and pieces would fly everywhere.
I’m curious if anyone had any tips for this part of the job. I’m thinking of getting a long impact extension but can’t find one long enough. Thanks again for any replies.
I'm about to undertake this again, along with the damn leaky oil pump/pan.