Suzuki RA410, Manual

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CRANKING SYSTEM 6G-5
Condition Possible Cause Correction
Starting motor
running but too slow
(small torque) If battery and wiring are satisfactory,
inspect starting motor
Insufficient contact of magnetic switch
main contacts
Layer short-circuit of armature
Disconnected, burnt or worn commutator
Field coil open
Worn brushes
Weakened brush springs
Burnt or abnormally worn end bushes
Replace magnetic switch.
Replace.
Repair commutator or replace armature.
Replace yoke.
Replace.
Replace spring
Replace.
Starting motor
running, but not
cranking engine Worn pinion tip
Poor sliding of over-running clutch
Over-running clutch slipping
Worn teeth of ring gear
Replace over-running clutch.
Replace.
Replace.
Replace flywheel (M/T) or drive plate (A/T).
Noise Abnormally worn bush
Worn pinion or worn teeth of ring gear
Poor sliding of pinion (failure in return
movement)
Lack of grease in each part
Replace.
Replace overrunning clutch or flywheel
(M/T), or drive plate (A/T).
Repair or replace.
Lubricate.
Starting motor does
not stop running Fused contact points of magnetic switch
Short-circuit between turns of magnetic
switch coil (layer short-circuit)
Failure of returning action in ignition
switch
Replace.
Replace magnetic switch.
Replace.