Special Tools (Mitsubishi K3D); Service Tips (Mitsubishi K3D) - Toro GROUNDSMASTER 325-D Troubleshooting Manual

36 Mitsubishi K3D Diesel Engine
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
TORO GM 325-D