2000 Polaris Virage TX, SLX, Pro 1200, Genesis, Genesis FFI Personal Watercraft Service Manual, Page 91Get this manual
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FUEL SYSTEMCARBURETION Carburetor Disassemblyllnspection
20Inspect diaphragm for signs of hardening, stretched or weak areas, holes, or tears
21Measure control arm height from machined surface to top of plastic button on control armNOTE: Top of plastic button #2 should be .060 "(1.5 mm) below casting surface #1 as per illustration at rightVariances in control arm positioning will result in incorrect fuel supplyIf the control arm is too close to the diaphragm, fuel levels will increase, resulting in rich operating conditionIf the control arm is too far below the casting parallel line lean condition will result