Fuel pump fitting leaking
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- Old School!
- Location: Seattle, WA./HB. Ca./Shizuoka, Japan
- Status: Offline
Fuel pump fitting leaking
I just noticed the outlet fitting on my fuel pump is leaking (just enough to wet tip of finger) right where it enters pump. What's the recommended sealant to hold this in place? I have some JB Weld and Permatex threadlocker blue (med strength). I'm going to need to get this fixed before going home since I just noticed it after arriving to work.
I take it I don't need to remove the pump? I have some fuel clamps (2). (I'd rather not have to.)
If I repair this with either the JB Weld or the Loctite will it be alright to drive afterwards?
I take it I don't need to remove the pump? I have some fuel clamps (2). (I'd rather not have to.)
If I repair this with either the JB Weld or the Loctite will it be alright to drive afterwards?
1972 Westy tintop
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
-
- Old School!
- Location: Seattle, WA./HB. Ca./Shizuoka, Japan
- Status: Offline
Re: Fuel pump fitting leaking
Crawled under and upon looking a it closer...tugging on it did nothing and seems very snug. But when I try and twist with a wee bit of effort it has subtle movement met with resistance. Went ahead and wrapped a tuff-cuff from the clamp then across and around the filter screen port.
1972 Westy tintop
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
-
- Old School!
- Location: Seattle, WA./HB. Ca./Shizuoka, Japan
- Status: Offline
Re: Fuel pump fitting leaking
Update:
I pulled the pump. Then removed the outlet side fitting. It was still in firmly and required turning left and right to remove. I then clean everything using acetone and Q-tips. I then carefully knurled the end of the pipe that inserts into the pump. Also clean the pump outlet port as well with acetone/Q-tips.
Once clean and dry I then applied a thin coat of Permatex threadlocker blue on the outlet pipe and then inserted to full seated position (very firm going in). Once fully seated I staked the area around the outlet fitting. Also noticed that the inlet fitting had been staked previoulsy...added a few more for added safety.
Once done with staking I then whipped up some JB-Weld mix (non quick setting) then applied a coat over the staked areas and up the side of the pipes a bit.
That SOB ain't going anywhere
Now waiting for arrival of my new fuel pump flange. noticed it had a crack and was weeping a small amount of oil (just enough to blow back on the case). I despise leaks!
Pictures of finished work:
I pulled the pump. Then removed the outlet side fitting. It was still in firmly and required turning left and right to remove. I then clean everything using acetone and Q-tips. I then carefully knurled the end of the pipe that inserts into the pump. Also clean the pump outlet port as well with acetone/Q-tips.
Once clean and dry I then applied a thin coat of Permatex threadlocker blue on the outlet pipe and then inserted to full seated position (very firm going in). Once fully seated I staked the area around the outlet fitting. Also noticed that the inlet fitting had been staked previoulsy...added a few more for added safety.
Once done with staking I then whipped up some JB-Weld mix (non quick setting) then applied a coat over the staked areas and up the side of the pipes a bit.
That SOB ain't going anywhere
Now waiting for arrival of my new fuel pump flange. noticed it had a crack and was weeping a small amount of oil (just enough to blow back on the case). I despise leaks!
Pictures of finished work:
1972 Westy tintop
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
- Amskeptic
- IAC "Help Desk"
- Status: Offline
Re: Fuel pump fitting leaking
What . . . . . is a "tuff cuff"?72Hardtop wrote:Crawled under and upon looking a it closer...tugging on it did nothing and seems very snug. But when I try and twist with a wee bit of effort it has subtle movement met with resistance. Went ahead and wrapped a tuff-cuff from the clamp then across and around the filter screen port.
Colin
BobD - 78 Bus . . . 112,730 miles
Chloe - 70 bus . . . 217,593 miles
Naranja - 77 Westy . . . 142,970 miles
Pluck - 1973 Squareback . . . . . . 55,600 miles
Alexus - 91 Lexus LS400 . . . 96,675 miles
Chloe - 70 bus . . . 217,593 miles
Naranja - 77 Westy . . . 142,970 miles
Pluck - 1973 Squareback . . . . . . 55,600 miles
Alexus - 91 Lexus LS400 . . . 96,675 miles
-
- Getting Hooked!
- Location: OB California
- Status: Offline
Re: Fuel pump fitting leaking
I have never used Loctite on a slip fitting. Just a tiny amount of JB weld on the "shoulder" of the fitting as you slide it in usually does the job. Forever.
To Really Live You Must Go Back to the Mountains.
The Mountains are Where I Am and What I Am.
69 Westfalia 1600 DP; 2002 Eurovan Camper
When you elect a clown, expect a circus.
Formerly posted as OB Bus on this forum - many years ago....
The Mountains are Where I Am and What I Am.
69 Westfalia 1600 DP; 2002 Eurovan Camper
When you elect a clown, expect a circus.
Formerly posted as OB Bus on this forum - many years ago....
-
- Old School!
- Location: Seattle, WA./HB. Ca./Shizuoka, Japan
- Status: Offline
Re: Fuel pump fitting leaking
Tuff-cuff...aka nylon locking strap or zip-tie. Used the large ones when I worked as a police officer.
1972 Westy tintop
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
-
- Old School!
- Location: Seattle, WA./HB. Ca./Shizuoka, Japan
- Status: Offline
Re: Fuel pump fitting leaking
Thought about using JB on the pipe but it's very thick and will be forced out when slipping the pipe fitting in the outlet port. The threadlocker has very thin viscosity and will remain while inserting the pipe. Once dry the threadlocker swells slightly and seals the fitting allowing for a tight interference fit. Also added the staking & JB-Weld afterwards as an added measure of holding force.MonoCone wrote:I have never used Loctite on a slip fitting. Just a tiny amount of JB weld on the "shoulder" of the fitting as you slide it in usually does the job. Forever.
1972 Westy tintop
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
2056cc T-4 - 7.8:1 CR
Weber 40mm Duals - 47.5idles, 125mains, F11 tubes, 190 Air corr., 28mm Vents
96mm AA Biral P/C's w/Hastings rings
42x36mm Heads (AMC- Headflow Masters) w/Porsche swivel adjusters
71mm Stroke
Web Cam 73 w/matched Web lifters
S&S 4-1 exhaust w/Walker 17862 quiet-pack
Pertronix SVDA w/Pertronix module & Flamethrower 40K coil (7* initial 28* total @3200+)
NGK BP6ET plugs
002 3 rib trans
Hankook 185R14's
- asiab3
- IAC Addict!
- Location: San Diego, CA
- Contact:
- Status: Offline
Re: Fuel pump fitting leaking
For future reference, my vacuum retard fitting came out of my carb last summer on a trip, and I only had red loctite with me. I still to this day can't pull that fitting out of the carb to secure it properly, so I ignore it and trust in the red loctite.
1969 bus, "Buddy."
145k miles with me.
322k miles on Earth.
145k miles with me.
322k miles on Earth.