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  1. J

    How do I make my simplicity tractor motor quieter?

    My old Simplicity garden tractor has a Briggs and Stratton motor 191701 0121-01 6910201. It also has a sticker that says "when ordering parts use VS-99 to Engine type No." It basically sounds like its running straight pipes but it has a muffler attached. Would ordering a replacement muffler...
  2. J

    Why do B&S have a range for valve adjustments?

    I need to adjust my valves on my B&S engine to hopefully cure some starting issues. I have only adjusted valves on my dirt bikes and it was a set number for setting the rocker/valves. My B&S owners manual says the vales should be set to .004 to .008 Is there a preference to go tighter/looser...
  3. J

    I can't find a working model and type number on my 30 inch Toro Time Master

    I watched the how do you find this movie on the B&S website.. I found a QR code (not readable by my I phone or with app) and a serial number and engine model number. I can't find this on the B&S website. I am looking for the part number for the valve/rocker cover gasket. From the sticker (No...
  4. J

    Crank Case Spooge

    I ran my gas tank dry and sucked something into my carb and it would not run for more than a couple of seconds. I took the carb off to clean it and the crank case breather hose was leaking some milky stuff. What is this? The dip stick shows clean new oil - nothing milky. Briggs and Stratton...
  5. J

    In Need Help with a Throttle Control Part Number

    I have a B&G 70707-1128-99. Would you know what part number I need for a throttle control assembly? Its not on the B&G parts manual online.
  6. J

    Help in determining if I can go from points/coil to electronic ignition

    As the title states I have a 1970 B&S engine with points/condenser of unknown condition. Rather than mess around testing and fixing, would it be possible to switch to an electronic ignition? The part number for the stock magneto is BRIGGS 398811. My engine is serial number is: 170707-1128-99...
  7. J

    I have my serial number but it does not exist on the B&S website - or anywhere

    I have a Simplicity Lawn Tractor with a 1970 B&S engine in it. I am trying to find a replacement carburetor for it and also schematics. I have figured out it was manufactured in 1970 but can't find parts online. This is the number stamped into a cover: 170707 1128-01 7008071 Does anyone...
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