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ZERO's latest activity
ZERO
reacted to
oper8r_error's post
in the thread
Couple of my 545/550mk1 builds
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Like
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I'm going to cut cedar tomorrow. I am bringing a couple saws but I will have different roles for the 545 and 550. I will have the...
Jul 27, 2025
ZERO
reacted to
oper8r_error's post
in the thread
Couple of my 545/550mk1 builds
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Like
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Without AT keeping saws running that otherwise, shouldn't have been, the heat wouldn't have been so excessive. It did its job too...
Jul 27, 2025
ZERO
reacted to
lehman live edge slab's post
in the thread
Couple of my 545/550mk1 builds
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Like
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Pretty sure regular carb wouldn’t fix vapor lock/hard start because of excessive heat in air box. My thought is if they could have fixed...
Jul 27, 2025
ZERO
reacted to
oper8r_error's post
in the thread
Couple of my 545/550mk1 builds
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Like
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I only have experience with the 50cc platform. I am also putting AM muffler's on them because the baffling sits on the roof of the...
Jul 27, 2025
ZERO
reacted to
lehman live edge slab's post
in the thread
Couple of my 545/550mk1 builds
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Like
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Yes muffler mod, well apparently husky figured the only way to “fix” was to completely redesign the whole saw and then modify the...
Jul 27, 2025
ZERO
reacted to
David Young's post
in the thread
Couple of my 545/550mk1 builds
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Like
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Is the saw muffler modded as well? I think looking at the differences between v1 and v2 gives us some great insight to what they found...
Jul 27, 2025
ZERO
reacted to
lehman live edge slab's post
in the thread
Couple of my 545/550mk1 builds
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Like
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I used the same tape 2-3 years ago on a 562 mark 1, it helped but by no means cured it completely of the hard warm starts. Also opened...
Jul 27, 2025
ZERO
reacted to
oper8r_error's post
in the thread
Couple of my 545/550mk1 builds
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Like
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Once they lose compression the idle is the first to go. I would replace the piston ring.
Jul 27, 2025
ZERO
reacted to
David Young's post
in the thread
Couple of my 545/550mk1 builds
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Like
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I have one that would not idle, start and wot were normal. I tore it down, didn't find an obvious airleak. It is still safe and sound...
Jul 27, 2025
ZERO
reacted to
oper8r_error's post
in the thread
Couple of my 545/550mk1 builds
with
Like
.
Don't overthink airleaks. Be thorough down to the crank seals, but don't worry about splitting the case if the crank shaft is tight and...
Jul 27, 2025
ZERO
reacted to
David Young's post
in the thread
Couple of my 545/550mk1 builds
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Like
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I have some to build, any building tips? things to watch out for? Porting suggestions. the package was the right size but had gremlins...
Jul 27, 2025
ZERO
reacted to
heimannm's post
in the thread
Vintage Chainsaw Museum
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After a couple of weeks with very little activity, some progress was achieved this week on Phase 2. The area in the back was prepped...
Jul 27, 2025
ZERO
reacted to
Outback's post
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Stihl 021 Craps Out On Idle
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When it gets hot and dies, pull the plug. If its wet, its flooding. If its dry, ground the plug to the cylinder and see if you have...
Jul 27, 2025
ZERO
reacted to
hacskaroly's post
in the thread
Stihl 021 Craps Out On Idle
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Sounds a lot like when a saw if flooded, pull about 25-30 times to thin down the fuel mixture in the cylinder until it burps a few...
Jul 27, 2025
ZERO
reacted to
EFSM's post
in the thread
Stihl 021 Craps Out On Idle
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Like
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Are you sure the compression is good? What you're describing sounds like low crankcase compression, due either to bad rings or a worn...
Jul 27, 2025
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