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Changing I6 spark plugs - blow-by-blow

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Old 03-08-10, 01:08 PM
  #46  
good2go
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Originally Posted by ashtray
Bringing back for just a little verification..when screwing in the new plugs, how tight do you recommend?
This has been covered:

Originally Posted by TheMole
Just wanted to update this useful thread with some info:

Spark Plug specs:
Electrode gap 0.043 in (1.1 mm)
Torque value 13 ft.lb (18 Nm)

....


Reverse procedure to install, using a new gasket and noting the following torque values:
Throttle body - 15 ft.lb (21 Nm)
Throttle body bracket - 15 ft.lb (21 Nm)
Remember, it's an aluminum head!!
Old 03-08-10, 01:27 PM
  #47  
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how do i know when im at 13 ft.lbs of torque if im doing it by hand?

edit: and what if on the box it says its 0.4mm iridium? i got them off ebay for model make Lexus SC300..they are Denso Iridium Power.

Last edited by ashtray; 03-08-10 at 01:30 PM.
Old 03-08-10, 01:42 PM
  #48  
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Originally Posted by ashtray
how do i know when im at 13 ft.lbs of torque if im doing it by hand?

edit: and what if on the box it says its 0.4mm iridium? i got them off ebay for model make Lexus SC300..they are Denso Iridium Power.
Then is should fit in that big pug hole just fine





That's just referring to the electrode spec:

http://www.globaldenso.com/en/produc.../features.html
Old 03-08-10, 01:45 PM
  #49  
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sweet thanks. I guess ill just tighten it good tight and snug but not OVERKILL. Just goo and tight lol

Edit: Should this help with my weird idle issues? Im na-t and at times it idles hella low, and its throwing the codes for misfire in 1 and 2.
Old 03-08-10, 01:49 PM
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what gap are you running?
Old 03-08-10, 01:53 PM
  #51  
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Im really not entirely sure..i was just gonna take out the old and put in the new..
Old 03-08-10, 01:59 PM
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Originally Posted by ashtray
Im really not entirely sure..i was just gonna take out the old and put in the new..


I just don't know what to say to that



...but we should quit mucking up this informative thread
Old 03-08-10, 02:04 PM
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good idea.
Old 01-06-11, 02:25 PM
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Finally I found this damn thread! I am going to change my plugs and wires out on sat I wanna get my 5 speed up and running I just need to pass smog! ugh
Old 02-13-11, 01:15 AM
  #55  
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Sounds Hard But Its Easy =)
Old 08-20-11, 09:33 PM
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ill be doing changing the plugs, valve cover gasket, and cam seals next week so i will updating with with actual pics and not just exploded workshop manual pics
Old 08-22-11, 05:41 PM
  #57  
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i wish someone could post pictures
Old 08-22-11, 06:54 PM
  #58  
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Originally Posted by fantastic1
i wish someone could post pictures
hold off until sunday hopefully i should have some pics up by then!
Old 08-25-11, 07:33 PM
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agreed...the instructions are intimidating to read. the only car I can think of with such pita plugs is the stealth/3000gt.
Old 08-25-11, 08:01 PM
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well guys hurricane on the east coast is putting a damper on my plans so i will have to do my maintenance after the storm passes

ETA:middle of next week, if not def next weekend!


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