The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What would be the yellow paint mark on the water pump pulley used for?

79 Silverado/454 · 10-25-2015, 09:02 PM

I would think that there should also be one on your clutch fan hub as well. IMO that is where it was lined up when it was originally assembled & torqued. An original unrestored Corvette I tore into a couple years ago was that way & that is the way I put it back when I reassembled it.

10-25-2015, 09:02 PM	#3
79 Silverado/454 Registered User Join Date: Sep 2014 Location: SW, Ohio Posts: 150	Re: What would be the yellow paint mark on the water pump pulley used for? I would think that there should also be one on your clutch fan hub as well. IMO that is where it was lined up when it was originally assembled & torqued. An original unrestored Corvette I tore into a couple years ago was that way & that is the way I put it back when I reassembled it. __________________ 1979 C-10 Silverado SWB 454/400 Turbo 1987 GMC Jimmy Sierra Classic 2015 GMC Sierra SLT Z71 (Cayenne Metallic) 2018 GMC Denali HD Duramax (Red Quartz)