High Quality Chainsaw Bars Husqvarna Toys Hockfire Saws

What's on your bench?

JohnnyBlade

JUST GONNA SEND IT
GoldMember
Local time
1:44 PM
User ID
5961
Joined
Apr 21, 2018
Messages
3,049
Reaction score
10,674
Location
Momence,IL
Country flag
It's not like water at all. It's gel type. Motoseal is the thinnest stuff I've used
10-4. Motoseal is the first and only sealer ive used so far. So i really dont know. I was just going off of past experiences with loctite red and blue which is like water. Now i know about grape jelly!
 

T.Roller

Mastermind Approved!
Local time
2:44 PM
User ID
1277
Joined
May 11, 2016
Messages
15,385
Reaction score
53,456
Location
Southeast, TN
10-4. Motoseal is the first and only sealer ive used so far. So i really dont know. I was just going off of past experiences with loctite red and blue which is like water. Now i know about grape jelly!
That's threadlocker that's thin. This is not threadlocker lol
 

huskyboy

Sorta a husqvarna guy...
Local time
2:44 PM
User ID
1352
Joined
May 30, 2016
Messages
10,025
Reaction score
43,465
Location
Ct
Country flag
@RI Chevy I like 518 for base to cylinder on a saw, but it doesn’t work well on the plastic to riser seal *supposedly* on a clamshell. I use 3 bond 1184, motoseal, hondabond, yamabond or ect. for that (all kind of similar).
 
Last edited:

Lightning Performance

Here For The Long Haul!
Local time
2:44 PM
User ID
677
Joined
Jan 26, 2016
Messages
10,991
Reaction score
28,057
Location
East of Philly
Gave up on Motoseal when they changed it in the eighties. Worthless, goes on like hot piss thin JB Weld.

Permatex black on case corners to rubber seals or other gaskets like clam shell motors, RTV high heat red for rubber bits to whatever, grey for cork or case to gasket or water wet work and copper for all your exhaust and extreme environments like a *f-worded case seal pocket or wavy muffler flanges. Most stuff gets a steel gasket, my favorites, or NAFT and 518, 400 grit surface prep, shot of carb cleaner, assemble and overnight in a heated area. Case to case or metal to metal 518 only. Clam shell motors like any of the sealers. 518 must be cured first before use! No air is the key. Vac chamber speeds the process. 518 will not hold on a polished surface. If you use a wire wheel to clean the surface, you just polished it. A betting man would wager this is a major problem with so many re-builders of all kinds.
If you stick to this you will have very few adhesion or curing problems. If you do have problems it was most likely you missed a step during your prep. Go get a can of spray on etching adhesion promoter K.I.S.S.

PS
Once frozen sealers rarely cure
 

T.Roller

Mastermind Approved!
Local time
2:44 PM
User ID
1277
Joined
May 11, 2016
Messages
15,385
Reaction score
53,456
Location
Southeast, TN
Gave up on Motoseal when they changed it in the eighties. Worthless, goes on like hot piss thin JB Weld.

Permatex black on case corners to rubber seals or other gaskets like clam shell motors, RTV high heat red for rubber bits to whatever, grey for cork or case to gasket or water wet work and copper for all your exhaust and extreme environments like a *frenched case seal pocket or wavy muffler flanges. Most stuff gets a steel gasket, my favorites, or NAFT and 518, 400 grit surface prep, shot of carb cleaner, assemble and overnight in a heated area. Case to case or metal to metal 518 only. Clam shell motors like any of the sealers. 518 must be cured first before use! No air is the key. Vac chamber speeds the process. 518 will not hold on a polished surface. If you use a wire wheel to clean the surface, you just polished it. A betting man would wager this is a major problem with so many re-builders of all kinds.
If you stick to this you will have very few adhesion or curing problems. If you do have problems it was most likely you missed a step during your prep. Go get a can of spray on etching adhesion promoter K.I.S.S.

PS
Once frozen sealers rarely cure
I've always just scotch Brite the surfaces and let cure for 4 hours which is what they say is the cure time. No problems
 

Lightning Performance

Here For The Long Haul!
Local time
2:44 PM
User ID
677
Joined
Jan 26, 2016
Messages
10,991
Reaction score
28,057
Location
East of Philly
Scoth bright is fine and does a nice nice prep job. The high speed rotary tools creates the problem. Ever had a friend that can not get that thermostat neck to seal up? Every time he "cleans it" the metal gets less and less and shinny. The best part is they never bother to take material off near the bolt bosses on the neck lol. I love that stuff. "Go buy a chrome one man, that will work ;)" Then it hits home real hard :facepalm:
 

T.Roller

Mastermind Approved!
Local time
2:44 PM
User ID
1277
Joined
May 11, 2016
Messages
15,385
Reaction score
53,456
Location
Southeast, TN
Scoth bright is fine and does a nice nice prep job. The high speed rotary tools creates the problem. Ever had a friend that can not get that thermostat neck to seal up? Every time he "cleans it" the metal gets less and less and shinny. The best part is they never bother to take material off near the bolt bosses on the neck lol. I love that stuff. "Go buy a chrome one man, that will work ;)" Then it hits home real hard :facepalm:
Yeap I just do it by hand
 

huskihl

Muh fingers look really big
GoldMember
Local time
2:44 PM
User ID
360
Joined
Dec 31, 2015
Messages
23,002
Reaction score
146,791
Location
East Jordan, MI
Country flag
Gave up on Motoseal when they changed it in the eighties. Worthless, goes on like hot piss thin JB Weld.

Permatex black on case corners to rubber seals or other gaskets like clam shell motors, RTV high heat red for rubber bits to whatever, grey for cork or case to gasket or water wet work and copper for all your exhaust and extreme environments like a *frenched case seal pocket or wavy muffler flanges. Most stuff gets a steel gasket, my favorites, or NAFT and 518, 400 grit surface prep, shot of carb cleaner, assemble and overnight in a heated area. Case to case or metal to metal 518 only. Clam shell motors like any of the sealers. 518 must be cured first before use! No air is the key. Vac chamber speeds the process. 518 will not hold on a polished surface. If you use a wire wheel to clean the surface, you just polished it. A betting man would wager this is a major problem with so many re-builders of all kinds.
If you stick to this you will have very few adhesion or curing problems. If you do have problems it was most likely you missed a step during your prep. Go get a can of spray on etching adhesion promoter K.I.S.S.

PS
Once frozen sealers rarely cure
Thin or not, motoseal works fine. I get the piston started in the cylinder, smear motoseal on the case side only with a q tip, and bolt the jug down. I'd rather the sealant be wet still so it actually bonds to both surfaces. I always wipe both surfaces with carb cleaner first.

Of the 2 tubes I've gone through in 2 years, it still cures after it freezes every night and thaws every day I'm out there.
 

Cut4fun

Redneck Chainsaw Repair
Local time
2:44 PM
User ID
117
Joined
Dec 23, 2015
Messages
3,725
Reaction score
13,190
Location
Ohio
Finally finished testing the PP415 65cc I picked up from a closing shop. Ran fine at full throttle in the cuts but couldnt get it to idle very long before it stopped. All the tuning in the world no help. So I started digging.
Suppose to have been ready to cut. He said he had been in the carb. Well maybe he was. But the fulcrum was bent side ways and the carb kit was getting real iffy.
So cleaned carb and put new kit in it. Still same problem.
Being I had a 2083 that I had just rebuilt the carb and knew it was known good I swapped it in. Good to go.
Figured the L side has some blockage somewhere.
65cc with 24" full comp buried in dry ash. 100% satisfied with it now.

DSCF0831.JPG DSCF0832.JPG DSCF0834.JPG DSCF0836.JPG
 

cus_deluxe

terms of service violator
Local time
2:44 PM
User ID
393
Joined
Jan 3, 2016
Messages
5,464
Reaction score
25,933
Location
Michigan
Country flag
The ptex anearobic gasket maker (same as loctite 518) hasnt shown any problems after being frozen for two winters straight. Ive done a half dozen plastic clamshell jobs with it and no issues. Ive never let it cure longer than it takes to put the rest of the saw together and fire it up. Havent had a failure yet
 
Top