Toro 345, 325-D manual Special Tools

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36 Mitsubishi K3D Diesel Engine		TORO GM 325-D

Special Tools

1. Photo tach.

∙OTC P/N - OEM1057 or equivalent.

2. Belt tension gauge

∙OTC P/N OEM1294 or equivalent

3. Cylinder leakage tester.

∙OTC P/N TOR4075 or equivalent.

4.Compression tester. ∙ 0 - 1000 psi.

∙OTC P/N - TOR3003 or equivalent.

5. Injection Nozzle Tester

∙OTC P/N TOR463610 or equivalent

Service Tips

1.All engine RPM checks should be performed with the engine warm.

2.Cylinder leakage can identify the location and the extent of an internal engine problem

∙Cylinder leakage of 25 percent or less is acceptable

3.When checking engine compression the verify the engine cranking speed to insure an accurate reading

4.Normal engine compression at cranking speed is 455 PSI.

5.The actual compression reading is not as important as the relationship between all the cylinder readings

6.Part Numbers

∙Engine oil filter, Toro P/N 42-9030

∙Fuel filter/Water separator Toro P/N 63-8300

∙Fuel pump filter Toro P/N 43-2550

∙Air filter Toro P/N 27-7110

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Contents Groundsmaster 345/325-D Index Product Overview Toro GM Attachments Ford VSG-411 Gas Engine Engine Identification Toro GM High and Low Idle Checks Checking Idle SpeedsToro GM Carburetor linkage adjustment Ford VSG-411 Gas Engine CorrectionToro GM Ford VSG-411 Gas Engine Toro GM High Idle Adjustment Toro GM Anti-Surge Adjustment Governor Spread or Sensitivity AdjustmentToro GM Compression Testing Cylinder Leakage TestSpecial tools Review Questions Mitsubishi K3D Diesel Engine Toro GM 325-D Mitsubishi K3D Diesel Engine Analyzing Diesel Exhaust Smoke Mitsubishi K3D Diesel Engine Troubleshooting Mitsubishi K3D Diesel Engine Troubleshooting Mitsubishi K3D Diesel Engine Injection Nozzles Mitsubishi K3D Diesel Engine Toro GM 325-D Mitsubishi K3D Diesel Engine Toro GM 325-D Mitsubishi K3D Diesel Engine Glow Plug Testing Special Tools Study Questions Hydraulics Toro GM 345 / 325-D Hydrostatic Drive and Hydraulic Systems Charge CircuitDrive circuit Drive Circuit Acceleration valves Acceleration valves Relief ValveHydraulics Toro GM 345 / 325-D Low charge pressure Drive Pressure Test Low drive pressure. Charge pressure OK Charge Flow Test Low charge flow charge pressure OK Hydraulics Toro GM 345 / 325-D Steering Circuit Hydraulics Toro GM 345 / 325-D Cutting Unit Lift Circuit Special Tools Study Questions Electrical Systems Toro GM 345 / 325-D Electrical System GM 345 / 325-D Start Circuit. GM 345 Shown, 325-D similarInterlock Circuit Normal Operation Electrical Systems Toro GM 345 / 325-D PTO Engaged, Operator Not In The Seat Electrical Systems Toro GM 345 / 325-D Toro GM 345 / 325-D Electrical Systems Electrical Systems Toro GM 345 / 325-D Seat Switch and Traction Neutral Switch Testing Electrical Systems Toro GM 345 / 325-D Electrical circuit breaker Special Tools Helpful Hints Review Questions Cutting Unit Drive Toro GM 345 / 235-D Attachment Drive PTO Cutting Unit Drive Toro GM 345 / 235-D Troubleshooting Cutting Units Toro GM 345/325-D Rear Discharge & Side Discharge Spindle serviceRecycler Deck Cutting Units Toro GM 345/325-D Quality Of Cut Inspecting and Sharpening Rotary Mower BladesCutting Units Toro GM 345/325-D Mismatch cut Inconsistent height of cutSpecial tools Helpful Hints Review Questions Commercial products