Disassembling The Power Trim And Tilt Motor; Checking The Power Trim And Tilt Motor - Yamaha F200C Service Manual

BRKT
Disassembling the power trim and
tilt motor
1. Remove the PTT motor screws 1, then
the yoke 2.
CAUTION:
Do not allow grease or oil to contact the
commutator.
NOTE:
Place a clean cloth over the end of the arma-
ture shaft and carefully pull the armature from
the yoke with a pair of pliers as shown.
2. Remove the screws 3, disconnect the
PTT motor leads 4, and then remove
the springs 5 and brushes 6.
7-27
Bracket unit
Checking the power trim and tilt
motor
1. Check the commutator for dirt or foreign
substances. Clean with #600 grit sand-
paper if necessary.
2. Check the commutator undercut for dirt
or foreign substances. Clean with com-
pressed air if necessary.
3. Measure the commutator diameter a.
Replace if out of specification.
Commutator diameter limit a:
25.0 mm (0.98 in)
4. Check the armature coil for continuity.
Replace if out of specifications.
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