Suzuki GF60A, Service Manual

Page: 289 / 336

Power Trim and Tilt: 2B-24
Assembly
Assembly is reverse of disassembly with special
attention to following steps.
• Install O-ring (1).
• Install armature (2) to brush holder first. When
installing the armature, use care to avoid breaking the
brushes.
• Match up previously scribed alignment marks.
PTT Motor Related Items Inspection
ZAJ6112206012
Armature and Commutator
• Check for continuity between the commutator and the
armature core / shaft. Replace armature if continuity is
indicated.
Special tool
(A): 09930–99320 (Digital tester)
Tester knob indication
Continuity (
)
• Check continuity between adjacent commutator
segments.
Replace armature if no continuity is indicated.
• Inspect the commutator surface.
If surface is gummy or dirty, clean with 400 grit emery
paper (1).
• Measure commutator outside diameter.
If measurement exceeds service limit, replace
armature.
Special tool
(B): 09900–20101 (Vernier calipers (150
mm))
Commutator outside diameter
Standard: 22.0 mm (0.87 in)
Service limit: 21.0 mm (0.83 in)
• Ensure that the mica (insulator) between commutator
segments are undercut “a” to specified depth.
If undercut is less than service limit, cut to specified
depth.
WARNING
!
Wear safety glasses when using compressed
air.
NOTE
Remove all particles of mica and metal using
compressed air.
Commutator undercut
Standard: 0.5 – 0.8 mm (0.02 – 0.03 in.)
Service limit: 0.2 mm (0.01 in.)
1
2
IAJ611220066-01
(A)
I9J011220040-01
(A)
I9J011220041-01
“A”: Segment “B”: Mica
(B)
1
I9J011220042-01
“A”
“B”
“a”
I9J011220043-01