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    How to Service Stihl SR 450 - Sprayer/Blower? Special Clamps (Clips)?

    Hello! I've got an Stihl SR 450 backpack blower/sprayer and need to service the nozzle and valve area. My biggest problem is getting started: I can't disassemble it. I don't recognize the special clamps/circlips that hold the tubing onto the handle and nozzle. (Photo attached) Does this take...
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    Which Stihl Products (Weed Trimmers) Have a 4-Mix Engine?

    Hi, I'm looking to get a new weed eater. My last two power equipment purchases were Stihl (BR700 blower and SR450 blower/mister) and they've been doing fantastic for several years now. How can I find which trimmers are 2 stroke and which are 4 stroke (or 4-mix) ? On their webpage, I don't see...
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    SR450 Parts Diagram? (Backpack Sprayer-Blower)

    Thanks! I see that's a UK company, so the parts diagram is great, but if I need any parts, I'll just have to find a U.S. company. Just as I 'feared' there are a lot of little bits and pieces in there that will be easy for me to lose! Looks like I'll have to take it apart and check out some of...
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    SR450 Parts Diagram? (Backpack Sprayer-Blower)

    Hi! I have an SR450 tank sprayer/blower and the liquid valve is leaking. Even when shut off, it lets a trickle of liquid out. I'm thinking of taking it apart to see if it's just clogged or something, but don't know if they designed a simple valve, or there is some fancy stuff in there that I'll...
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