oil pump timing question
I bought Eric the Car guys video for the timing belt change...I've done all the seals, replaced both tensioners, the water pump, and I am about to put the belts on, but have a question.
Does the oil pump really need to be set to time? The car Eric was working on had the oil pump out of time...pretty sure my pump was out of time....just wondering...
thanks in advance.
Does the oil pump really need to be set to time? The car Eric was working on had the oil pump out of time...pretty sure my pump was out of time....just wondering...
thanks in advance.
Hmm I am not sure I understand what you are asking, the oil pump itself doesn't have to be in any sort of "time" whatsoever.
To install the oil pump the flat surfaces of the inner rotor must line up with the flat edges on the crankshaft but that has nothing to do with engine timing or the belts.
Now there is a pointer on the oil pump housing that is used to align the lower timing gear at TDC, is that what you are referring to?
There is no way that this mark can move though as it is part of the cast oil pump housing.
To install the oil pump the flat surfaces of the inner rotor must line up with the flat edges on the crankshaft but that has nothing to do with engine timing or the belts.
Now there is a pointer on the oil pump housing that is used to align the lower timing gear at TDC, is that what you are referring to?
There is no way that this mark can move though as it is part of the cast oil pump housing.
here is a video - my gear was grossly off this mark...wondering if anyone has any input.
Last edited by Fred Demara; Mar 19, 2012 at 04:45 PM. Reason: typo
no, no, no, no....not the timing gear, the oil pump gear - watch this video
http://www.youtube.com/watch?v=KtJQvZ8UcAQ
go to roughly 5:28...by at least two sources (ase cert mechanic, haynes manual), the oil pump should be in time. The question isn't should it be timed, but rather, what happens if it's not.

http://www.youtube.com/watch?v=KtJQvZ8UcAQ
go to roughly 5:28...by at least two sources (ase cert mechanic, haynes manual), the oil pump should be in time. The question isn't should it be timed, but rather, what happens if it's not.
LOL, no wonder why you had me so confused.
Thats not the oil pump, that is the rear balance shaft.
Disregard any marks to align the rear balance shaft sprocket and instead use a 4x100mm bolt pushed through the rear service port, its covered by a bolt, and through the balance shaft itself.
This locks it in place so you can install the balance shaft belt.
Thats not the oil pump, that is the rear balance shaft.
Disregard any marks to align the rear balance shaft sprocket and instead use a 4x100mm bolt pushed through the rear service port, its covered by a bolt, and through the balance shaft itself.
This locks it in place so you can install the balance shaft belt.
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LOL, no wonder why you had me so confused.
Thats not the oil pump, that is the rear balance shaft.
Disregard any marks to align the rear balance shaft sprocket and instead use a 4x100mm bolt pushed through the rear service port, its covered by a bolt, and through the balance shaft itself.
This locks it in place so you can install the balance shaft belt.
Thats not the oil pump, that is the rear balance shaft.
Disregard any marks to align the rear balance shaft sprocket and instead use a 4x100mm bolt pushed through the rear service port, its covered by a bolt, and through the balance shaft itself.
This locks it in place so you can install the balance shaft belt.
my balance shaft is in time
My crank is in time
my cam is in time
My oil pump gear is not in time - can someone tell me what could result from the oil pump gear being out of time.
Thanks
Last edited by Fred Demara; Mar 19, 2012 at 05:29 PM. Reason: because I have no clue
lol, no worries man I'm just glad you know what everything is now, should make your task ahead much simpler.
You should check out the timing belt/balance shaft write-up in our FAQ section, it covers this procedure in detail.
You should check out the timing belt/balance shaft write-up in our FAQ section, it covers this procedure in detail.
here it is for future generations:
https://honda-tech.com/forums/honda-accord-1990-2002-2/timing-balance-shafts-96-accord-2-2l-2249804/
I marked the timing on the gear before I removed the belt - be interesting to see if it was off (pretty sure it is)...
thanks again for your help and patience, dglassmyer
As the guy in the video said, the rear balance shaft is geared, so the mark you made won't necessarily be the same spot. As I remember there were three or four different spots where the external gear could end up being clocked to when the balance shaft was in time.
I removed the rear plug behind the gear last night...looks like there is only one way this will go on with the 6mm "holder" in place.
I made this video yesterday....hopefully it will help someone else. The top marking is very hard to see, I think the screw driver ensures the shaft is in the right place.
Also, if you spin the shaft, you'll notice it will settle "close to" where it should be...hopefully that makes sense.
http://www.youtube.com/watch?v=RcrvchGkJdA
Also, if you spin the shaft, you'll notice it will settle "close to" where it should be...hopefully that makes sense.
http://www.youtube.com/watch?v=RcrvchGkJdA
Last edited by Fred Demara; Apr 1, 2012 at 04:30 AM.
I made this video yesterday....hopefully it will help someone else. The top marking is very hard to see, I think the screw driver ensures the shaft is in the right place.
Also, if you spin the shaft, you'll notice it will settle "close to" where it should be...hopefully that makes sense.
http://www.youtube.com/watch?v=RcrvchGkJdA
Also, if you spin the shaft, you'll notice it will settle "close to" where it should be...hopefully that makes sense.
http://www.youtube.com/watch?v=RcrvchGkJdA
Thanks again for everyones help from above.
Last edited by Fred Demara; Sep 12, 2012 at 09:26 AM. Reason: typo
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