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Compression tests

kram

By kram,
in Chainsaws

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kram Community Regular

kram

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Tested my kit today, I'm wondering what a good result should be. All were checked after warming up, filter removed, throttle open. Using one of these Husqvarna testers

https://www.lsengineers.co.uk/compression-tester-genuine-husqvarna-part-531-03-16-86.html

 

G372XP, around 130psi. Runs ok but cyl has some marks.

IMG_20250117_173508.thumb.jpg.85ccee7f74e3c1c115f0cb13efa43556.jpg

Hyundai blower, 140psi.

IMG_20250117_223904.thumb.jpg.aa473fa3a5bb840f93b6bc86c40d0410.jpg

 

020T 145psi.

IMG_20250117_224139.thumb.jpg.9587d8f0b9139c00d90314a50bbb9e3d.jpg

 

McCulloch CS340 195 psi. That was a suprise, used to run great but the carb needs some adjustment.

IMG_20250117_224554.thumb.jpg.0032518737d2a20815fe1fe97b64d3ac.jpg

 

Lidl 53cc, 215 psi.

IMG_20250117_224937.thumb.jpg.1e87918a7d6e520c73614222d307faf5.jpg

Edited by kram
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