Kohler 4EOZ Service page 71

1. Cover for field diode and rotor inspection
2. Stator housing (alternator)
3. Seawater pump shaft
4. Vibromount nut
5. Alternator bracket
Figure 10-9 Alternator Components
Engine and Stator Housing Disconnection
1. Using a 27 mm socket wrench, unscrew the
seawater pump shaft nut. See Figure 10-10.
Figure 10-10 Seawater Pump Shaft Nut
2. Using a 17 mm socket wrench, loosen the four
M10 x 140 screws to disconnect the alternator from
the engine flywheel housing. See Figure 10-11.
TP-6137 5/03
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2
3
1. M10 x 140 Screws (qty. 4)
4
Figure 10-11 Disconnect the Alternator
5
3. Release the two M8 nuts from the vibromounts
using a 13 mm socket wrench.
4. Using a hoist, hook the stator bracket and lift the
alternator to release the vibromount bolts from the
alternator bracket.
5. Install a jawpuller with three M5 threaded screws
into the seawater pump housing holes.
Figure 10-12.
Figure 10-12 Jawpuller Installation
6. Slowly turn the jawpuller bolt to free the alternator
from the engine.
7. As the puller bolt turns on the head of the alternator
through stud, ensure no damage occurs.
Section 10 Generator and Engine Disassembly/Reassembly
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See
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