IT IS AT THE FRONT OF THE ENGINE BEHIND THE TIMMING COVER
It is located in front of engine you must remove timing cover and timing belt. So if your going to do this replace timing belt to if you have not done so.
there are two kinds of timing marks. one is for ignition timing and one for valve timing.
16 degrees before top dead center
Water Pump is behind timing belt cover and is driven by the timing belt.... back side of engine (drivers Side)
They are right there on the top of the engine.
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The 1990 Honda Accord does not have a cabin filter.
next to the gas tank in rear
I do have a 1988 Honda accord dx,and the igniter is located in the distributor.but yours may be located on a different location. I hope this help some...good luck.
I just changed a timing belt in a buddys 1990 accord and you need to set the marks on the pulleys to same direction as your crank pulley mark is.
no