Briggs & Stratton 311700 User Manual

CARBURETIONCarburetor IdentificationIntekTM Single Cylinder OHV Engine Repair ManualVersion 1.0Copyright© 1999 by Briggs and Stratton CorporationMod

Install Metal Choke Shaft1. Install foam seal and return spring on choke shaft hooking small hook in notch on choke lever, Fig. 33, inset.2. Ins

Install Inlet Needle & Float1. Insert inlet needle in slot on float.2. Place float and needle on carburetor and install float hinge pin center

Install Intake ManifoldIf carburetor elbow was removed, place new gasket and manifold on intake port and torque screws to 100 in. Lbs. (11 Nm).Install

Adjust Carburetor1. Start and run engine for 5 minutes at 1/2 throttle to bring engine up to operating temperature.2. Move equipment control to idl

Test Solenoid, Current StyleModels 28S700, 3117001. Insert jumpers in connector on side of solenoid.2. Test solenoid by connecting jumper wires to a n

Models 28S700, 3117002These carburetors have a fixed high speed main jet with adjustable idle mixture, Fig. 22. The different carburetors are identifi

Remove CarburetorModels 28S700, 3117001. Disconnect wire(s) from carburetor solenoid. 2. Remove two (2) carburetor studs while holding carburetor.3

Disassemble CarburetorModels 28S700, 3117001. Remove anti-afterfire solenoid and fuel bowl washer.2. Remove float bowl and float bowl gasket.3. Remove

4. Using Tool #19062, Carburetor Screwdriver, remove main carburetor emulsion tube, Fig. 27.Note: Low Emission LMT carburetors have pressed

5. With a modified 5/16 inch (4 mm) pin punch, remove welch plug from carburetor body, Fig. 43.Remove Fuel Inlet Seat1. Use self-threading screw Pa

3. Place 1/4" x 20 nut Part #92278 and washer, Part #224061 from 19332, Tool Kit, onto puller screw.4. Place a 1/4" drive 3/8" sock

CARBURETIONLarge B&S/WalbroCarburetor Cleaning RecommendationsIntekTM Single Cylinder OHV Engine Repair ManualVersion 1.0Copyright© 1999 by Brig

Install Welch Plug1. Install welch plug with pin punch slightly smaller than outside diameter of plug. Press in until plug is flat. DO NOT cave