Kohler EKOZD Series Service page 282

8. Remove the bolt and bow washer from the rotor
assembly shaft.
9. Note the location of the rotor assembly leads (FN
and FP) going through the hole in the exciter
armature for assembly later.
10. Obtain the following:
Automotive harmonic balancer puller
D
Washers qty. 2 (0.266 in. ID x 1.0 in. OD)
D
Thread-forming screws qty. 2 (5 mm x 35 mm long).
D
Kohler part number M7500D-05035-85
Engage the exciter armature using the harmonic
balancer tool and 5 mm self-tapping screws.
Slowly pull the exciter armature out of the cast iron
end bracket being careful to not damage the exciter
magnets in the end bracket. See Figure 16-6.
1
1. Exciter armature
2. Automotive harmonic balancer puller
Figure 16-6 Removing Exciter Armature
Note: See Section 15 for basic rotor/stator disassembly
procedures.
282 Section 16 Additional 4PX/4QX Alternator Information
16.2 Reassembly
Refer to Section
specifications and Appendix C, General Torque
Specifications during reassembly.
Note: See Section 15 for basic rotor/stator reassembly
procedures.
1. Hoist the alternator and engine slightly to remove
the wood block(s) from under the flywheel housing.
Align the alternator assembly and skid. Lower the
alternator and tighten the vibromount mounting
bolts.
2. Remove the slings used for suspending the
alternator.
flywheel. Torque hardware to specifications.
3. Apply anti-seize compound to rotor shaft.
4. Install tool Y-5803 or equivalent on the rotor shaft
and attach using an M16-2.0 x 200 mm bolt. Align
tool with rotor shaft keyway. See Figure 16-7.
Note: Procure service tool Y-5803.
(qty. 1) M16-2.0 x 200 mm bolt.
2
1
2
1. Insert M16-2.0 x 200 mm bolt here
2. Align key to rotor shaft
3. Tool Y-5803
Figure 16-7 Installing Tool Y-5803
5. Install exciter armature with leads to the outside
over service tool Y-5803. Route the rotor leads
through the hole to the left of the keyway in the
exciter armature core. See Figure 16-8.
Slide the exciter armature slowly onto stub shaft
towards the end bracket magnets while pulling the
rotor leads snug to remove slack and prevent
pinching the rotor leads.
armature gets close to the magnets, the magnets
will pull the exciter armature along the rotor shaft
and the exciter armature will snap into the end
bracket magnets.
6. Remove the M16-2.0 x 200 bolt and tool Y-5803.
1, Specifications
Final tighten the drive discs to the
3
When the exciter
for torque
Requires
Y-5803-B
TP-6953 7/19