Chain.
The gap should be .040
Autozone.com has a lot of diagrams for specific vehicles.
Drop the fuel tank or remove the bed.
theres no easy way dash have to come out.
I have 4" in the bottom of the dash in my 90 model, 92 should be the same
I do not know about a 1988 Isuzu PU, but I have a 1992 and the vacuum diagram is on the underside of the hood. You may need to clean it up a bit to see it. I did. Hope this helps. morempg2u
advance your timing 6 degrees due to this ethanol crap fuel we run now
If you haven't already heard, go to www.isuzupup.com. Join. Read, learn. The best single online resource for specific Isuzu information, and even parts. Tell 'em jmboyle sent you.
5 degrees BTDC electronic advance must be disabled first then 5degrees before tdc
bottom left is the inlet, bottom right is the return, top goes to the engine, bottom is the breather
To drain the antifreeze from a 1992 Isuzu Pickup truck, start by ensuring the engine is cool and then locate the radiator drain plug at the bottom of the radiator. Place a drain pan underneath, open the drain plug, and allow the old antifreeze to completely drain out. Additionally, you can remove the lower radiator hose for a more thorough drainage. Once drained, replace the drain plug or hose and refill with fresh antifreeze.