CHARGING SYSTEM — ALTERNATOR — Construction (Supplement-VII)

EL-7009parts diagram

LR170-714 alternator. Single supplier and single part number across the K11 range in Supplement-VII. Note pulley-nut torque is much higher than the other fasteners (64-83 N·m vs 3-11 N·m).

Continued from EL-7008

Construction

Parts Diagram

#	Part Name	Notes
1	Pulley	Front shaft end
2	Front cover	Alternator front housing
3	Front bearing	Pressed into front cover
4	Retainer	Holds front bearing
5	Rotor	Field winding + slip ring
6	Slip ring	Brush contact surface
7	Stator	Three-phase output windings
8	Diode assembly	Three-phase bridge rectifier
9	IC voltage regulator assembly	Includes brush holder
10	Rear cover	Back housing with brushes
11	Terminal assembly	B+ and L terminals

NOTE

LR170-714 Hitachi-style alternator. IC voltage regulator integrates with the brush holder — replacement is a single sub-assembly. Three-phase bridge rectifier (diode assembly) lives between stator output and rear cover.

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CHARGING SYSTEM — ALTERNATOR — Construction (Supplement-VII)

Construction

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