9-14 82E-5 – 98E-5 SERIES
9. STARTING MOTOR
(b) Pinion sliding inspection
Check if the pinion slide smoothly in the
axial direction.
If damaged, rusted or heavy in sliding,
repair it.
If grease is applied too much on the pinion
shaft, sliding becomes heavy.
(c) Ball bearing inspection
Rotate the ball bearing while holding the
outer race with fingertips. Inspect if it is
sticking or if there is play.
9.1.6 Service standards
Brush
Spring force N {kg} 35 {3.6}
Standard height/wear limit mm 15/9
Magnetic switch resistance, series coil/shunt coil (at 20°C)
z 0.27/0.60
Commutator
Standard diameter/limit diameter mm 36.5/35.5
Difference between maximum
and minimum diameter
Repair limit/repair accuracy mm 0.2/0.03
Mica undercut depth chips Repair limit/repair accuracy mm 0.2/0.5 – 0.8
Bearing type
Armature fount
Nominal number
— 6903DDU
Armature rear — 608DDU
Pinion front — 60004DDU
Pinion rear — 6904DDU
L dimension (pinion projection length) mm 0.3 – 1.5
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