Honda Civic Service Manual: Alternator Overhaul (K24Z7)
View
| 1. |
Alternator Exploded View |
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Disassembly
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NOTE: Refer to the Exploded View if needed during this procedure.
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1.
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Remove the end cover (A).
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| 2. |
Alternator Brush Holder |
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1.
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Remove the brush holder assembly.
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| 3. |
Alternator Brush - Inspection |
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1.
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Measure the length of both brushes (A) with a vernier caliper (B).
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If either brush is shorter than the service limit, replace the brush
holder assembly.
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Alternator Brush Length
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Standard (New):
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10.5 mm (0.41 in)
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Service Limit:
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1.5 mm (0.06 in)
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| 4. |
Alternator Rear Housing Assembly |
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1.
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Remove the rear housing assembly.
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1.
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If the front bearing needs replacing, remove the pulley locknut
with a 10 mm wrench (A) and a 22 mm wrench (B). If necessary, use
an impact wrench.
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1.
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Remove the drive-end housing.
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| 7. |
Alternator Rotor Slip Ring - Test |
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1.
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Measure the resistance between the slip rings (A).
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If the resistance is not within the standard, replace the rotor
assembly.
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Coil (rotor) resistance
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Standard:
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3.4－3.8 Ω at 68 °F (20 °C)
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2.
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Check for continuity between each slip ring (A) and the rotor
(B) and the rotor shaft (C).
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If there is continuity, replace the rotor assembly.
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| 8. |
Front Alternator Bearing |
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1.
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Remove the front bearing retainer.
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2.
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Remove the front bearing.
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Reassembly
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NOTE: Refer to the Exploded View if needed during this procedure.
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| 1. |
Front Alternator Bearing |
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1.
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Install a new front bearing in the driver-end housing with a
hammer, the driver handle, 15 x 135L, and the bearing driver attachment,
42 x 47 mm.
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2.
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Install the front bearing retainer.
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1.
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Install the drive-end housing.
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1.
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Install the pulley on the rotor and install the locknut, then
torque the locknut to 110 N·m (11.2 kgf·m, 81 lbf·ft).
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| 4. |
Alternator Rear Housing Assembly |
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1.
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Install the rear housing assembly.
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| 5. |
Alternator Brush Holder |
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1.
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Push the brushes (A) in, then insert a pin or drill bit (B) (about
1.6 mm (1/16 in) diameter) to hold them in place.
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2.
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Install the brush holder, and pull out the pin.
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1.
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Install the end cover (A).
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| 7. |
Alternator After Install - Check |
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1.
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After assembling the alternator, turn the pulley by hand to make
sure the rotor turns smoothly and without noise.
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View
1.
Alternator Exploded View
Exploded View
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Disassembly
NOTE: Refer to the Exploded View if needed during ...
118100
1.
Battery Terminal - Disconnection
1.
Make sure the ignition switch is in LOCK (0), or the vehicle
...
Alternator Overhaul (Except K24Z7)
Alternator Removal and Installation (Except K24Z7)