<1>While the engine cranks
When the clutch gear (outer) revolves faster than the spline shaft (inner), the clutch rollers are forced to the narrower section, and so the revolving force of the Read more Overrunning clutch
<1>While the engine cranks
When the clutch gear (outer) revolves faster than the spline shaft (inner), the clutch rollers are forced to the narrower section, and so the revolving force of the Read more Overrunning clutch
The magnetic switch has two functions.
Motor ON/OFF
Pinion gear engagement and disengagement
Also, the magnetic switch operates in three steps when the starter is operated.
Pull-in
Hold-in
Return
If Read more Automotive Magnetic switch
The starter consists of the following components.
1.Magnetic switch
2.Armature
3.Yoke sub-assembly
4.Brush and brush holder
5.Reduction gear
6.Overrunning clutch
7.Pinion gear and helical spline
(1)Relationship between starter speed, torque and current
A circuit of a motor basically consists of only coils. The resistance value inside the circuit is very small because only the resistance value Read more Characteristics of DC (Direct Current) series motor
Since the engine cannot be started by itself, external power is required to generate the first combustion to start it. To start the engine, the starter rotates the crankshaft via the ring gear.
The starter Read more Description of Automotive Engine starter