fuel line routes on 86 c10 - The 1947 - Present Chevrolet & GMC Truck Message Board Network

school boy · 11-06-2012, 10:07 PM

Long story short, im going through my fuel system on my 86 c10 with 16 gallon tanks and a tbi 350. im needing a diagrm of the fuel lines from the tank, to the tank selector valve, to the engine. there is three lines coming out of each tank btw.
thanks guys

**hatzie** · 11-07-2012, 10:42 AM

The valve only switches the Feed and Return lines.

The Vapor lines are Teed and run up front to the vapor can.
First pic is from Pollack and the second is from the 73 service manual. They should give you an idea.

school boy · 11-07-2012, 12:11 PM

thanks man, this is perfect!

11-06-2012, 10:07 PM	#1
school boy Registered User Join Date: Apr 2012 Location: Loretto Ky Posts: 318	fuel line routes on 86 c10 Long story short, im going through my fuel system on my 86 c10 with 16 gallon tanks and a tbi 350. im needing a diagrm of the fuel lines from the tank, to the tank selector valve, to the engine. there is three lines coming out of each tank btw. thanks guys

11-07-2012, 10:42 AM	#2
hatzie Moderator Join Date: Oct 2008 Location: Wentworth, NH Posts: 4,977	Re: fuel line routes on 86 c10 The valve only switches the Feed and Return lines. The Vapor lines are Teed and run up front to the vapor can. First pic is from Pollack and the second is from the 73 service manual. They should give you an idea. Attached Images __________________ 1959 M35A2 LDT465-1D SOLD 1967 Dodge W200 B383, NP420/NP201 SOLD 1969 Dodge Polara 500 B383, A833 SOLD 1972 Ford F250 FE390, NP435/NP205 SOLD 1976 Chevy K20, 6.5L, NV4500/NP208 SOLD 1986 M1008 CUCV SOLD 2000 GMC C2500, TD6.5L, NV4500 2005 Chevy Silverado LS 2500HD 6.0L 4L80E/NP263 2009 Impala SS LS4 V8 RTFM... GM Parts Books, GM Schematics, GM service manuals, and GM training materials... 1973-1991 GM Light Truck Service, Unit/Overhaul, Wiring Manuals, Parts Books and Some 1968-1999 GM Service Training textbooks in PDF 1988-1998 GMT400 CK service manual project 1988-1993 GMT400 CK parts books. 1967-1972 GM Light, Medium, & Heavy Truck Service Manuals in PDF Please include at least the year and model in your threads. It'll be easier to answer your questions. And please let us know if and how your repairs were successful.

11-07-2012, 12:11 PM	#3
school boy Registered User Join Date: Apr 2012 Location: Loretto Ky Posts: 318	Re: fuel line routes on 86 c10 thanks man, this is perfect!



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