Toyota 4A-F, Руководство по ремонту

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STARTING SYSTEM
- Reduction Type Starter
4.
CHECK SEGMENT
Check Ihat the segmenl is clean and free of foreign parti·
cles.
Standard
undercut
depth:
0.6 mm (0.24 in.1
Minimum
undarcut dapth:
0.2
mm
(0.008
in.1
If
Ihe undercul
deplh is less than minimum. correct it with
a
hacklllw blade arld smooth
out
the edge.
Field Coil
1.
INSPECT FIELD COIL FOR OPEN CIRCUIT
,
.
Using an Ohmmeter. check for continuity between the
Iud
wire and field cOil brush l e
a
d.
If
there Is no continuity. replace the field frame.
INSPECT THAT FIELD COlL IS NOT GROUNDED
Using an ohmmeter. check for no continuity betwlHln the
field coil end and filld frame .
If
Ihere il continuity. repeir or replece the rJeld frame .
Brushes
MEASURE BAUSH LENGTH
Sund.td
l
en
g
th :
13.5
mm
10.531
In.1
Minimum length: 8.6 mm
10.335
In.1
If
the IIIn91h is
1855
Ihln minimum. replece Ihe brush end
dress with an emery cloth.
Brush Spring
MEASURE BRUSH SPRING LOAD WITH PULL SCALE
Take the pull $Cale reading Ihe inltanl Ihe brush spring
separates from lhe brush.
Standard Inst.lled
load:
Minimum Installed l<>lId:
1.786 - 2.416 kg
13.9
- 6.3 Ib, 18 - 24
NI
1.2 kg I2.S lb. 12
NI
If
lhe ;nslelled load is less Ihan minimum, repllK:e
Ihe
brush springs