Hi all. I am a new member and after purchasing a SB today then googling to find out about it I came accross this forum. I love how passionate some people are about lawnmowers. I'm inspired to find out more about my beast so I can take good care of it and perhaps replace a few parts if ever needed. I will post some photos when I get a chance but the badged model number is 33 11532 and it has a Tecumseh HK 25 engine (spec J1005/Serial 8074 4980) but the fuel tank says 'Scott Bonnar 2.5 HP 17" Model 45'. So I am guessing either a different fuel tank or engine has been fitted to a 33 series SB?

I guess I am curious as to the age of my new toy and also, if the engine packs it in, how much to replace with a new one and how hard is it to do myself? Keeping in mind I have little (or no) mechanical knowledge but am quite competent when it comes to handyman type work (I'm a sparky by trade in the construction industry).

By the way, I paid $350 for the SB and I'd say the mower itself is in excellent condition for it's age including the catcher but the engine is looking a little worn. It starts after a few pulls and when it warms up it sounds OK but it sort of purrs in waves. The guy I bought it off just spent $230 (have receipt) on it having the blades sharpened and set and a general tune up etc. When the blades are engaged it sounds quite loud like the blades are scraping against the bottom blade. Is that normal??

Anyway, any help would be greatly appreciated and I look forward to reading your replies. Cheers. smile

Last edited by CyberJack; 28/10/15 09:29 AM.