WebMar 1, 2011 · Joined Jan 25, 2011. 11 Posts. Discussion Starter · #1 · Jan 25, 2011. I'm working on replacing the timing chain on my 03 4.3L S10 (216k miles) but when I put the new sprokets on the engine, they won't line up (front/back-timing marks line up fine). Looks like there's a solid 1/16" discrepency. At high rpm, that can put a lot of strain on the ... WebDec 22, 2011 · 28 Posts. Discussion Starter · #1 · Sep 1, 2009. Need some help here. Just replaced the lower intake manifold gasket and the spider injectors to the updated MFI. New plugs, wires, cap and rotor. I replaced the cam sensor in the distributor as well. I have 62+ on my fuel pressure, strong spark and running a cold air intake.
Mercruiser 4.3 5a - Marine Timing Tips - YouTube
WebApr 5, 2012 · SOURCE: how to set timing on a 1997 s10 blazer 4.3 vortec. The timeing on this vehicle is controled by the computer and you realy can;t change it Unless you;ve taken … WebHow to TDC (Top Dead Center) Chevy 4.3L Vortec engine. Here I explain how the two (2) notches on the harmonic balancer are supposed to be aligned and how to ... knox in obits
Chevy 4.3 balance shaft? Hot Rod Forum
WebConnect the timing light power leads according to manufacturer's instructions. Start the engine, and aim the timing light at the timing mark. The line on the balancer or pulley will … WebDec 29, 2007 · 13. Dec 26, 2007. #13. Re: Timing Question on Vortec 4.3 V6 Engine. flabum said: If the original engine was an '87, then you have the older Thunderbolt ignition. Set it to 6* at idle (700 - 800 rpm) On the plastic timing chain cover, there is one notch without any markings (numbers). WebApr 12, 2024 · The timing cover meant for this engine is a stamped steel type th... This video is of a 4.3 Mercruiser balance shaft engine but the block is not a Vortec block. reddit below deck down under