Running rough, hard start

Ole BlackBetty

Full Access Member
Joined
Jun 23, 2012
Posts
240
Reaction score
11
Location
Norman, Oklahoma
I found my manual lift pump is barley pumping diesel, so I bought a new Saturday, haven't put it on yet, I hope my lines and fsv are not clogged up
 

Nero

HD Diesel nut
Joined
Jan 3, 2022
Posts
2,289
Reaction score
2,310
Location
OR
New injector seals can be purchased from most auto parts stores. They sell it as part of an 'injector install kit' which also includes the fuel return caps and lines, or you can buy the coppers separately.
 

IDIBRONCO

IDIBRONCO
Joined
Feb 5, 2010
Posts
12,323
Reaction score
11,043
Location
edmond, ks
Just remember that their o-rings may not be viton so they may not last for very long.
 

Old Goat

Full Access Member
Joined
Jan 14, 2021
Posts
1,658
Reaction score
1,645
Location
Northern Nevada
This thread gives the size`s for the copper washers.

well heck, for those that do not want to read.


.615" OD
.298" ID
.058" Thick

Goat
 

chillman88

Supporting Member
Supporting Member
Joined
Feb 22, 2017
Posts
6,027
Reaction score
6,155
Location
Central NY
I dont see that size at mcmaster -carr

These should be close enough to be fine, the correct thickness just not as wide, slightly larger ID slightly smaller OD


Little bit cheaper here and should be the same product. I just searched the manufacturer product number from Grainger and got this link.


I have ordered from Zoro before and always gotten what I expected.
 

Ole BlackBetty

Full Access Member
Joined
Jun 23, 2012
Posts
240
Reaction score
11
Location
Norman, Oklahoma
Ok changed out the lift pump today, it is pumping good through lift pump with line disconnected from filter head. Filter was still only a quarter full after cranking several times and no start. Left filter off and cranked engine, fuel comes out filter head ok with out filter screwed on.
As I stated earlier in this thread, fuel is old, about a year or two. I did notice the fuel is a yellowish oranges color and smells off. It does have alot of additives in fuel, as I have been adding to try yo get it started, diesel additive, auto Trans fluid . And smell is off also. Tank is full, I'm assuming the best thing is to drain tank and start fresh, even with the high price of diesel. Your thoughts please?
 

Latest posts

Forum statistics

Threads
91,284
Posts
1,129,785
Members
24,099
Latest member
IDIBronco86

Members online

Top