Mitsubishi K3D Diesel Engine TORO GM 325-D
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Special Tools Service Tips
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
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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