Hitachi D4P Distributor

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The famous E15ET distributor type was used by other E-series engines too as well as CA and other 1980s engines. The D4P has no visible ignition ignitor parts, and no provision for vacuum advance.

Overview

• Has a square wiring connector on the outside down at the bottom
• No points, no stator, no ignitor
• No weights or cams ???
• No provision for vacuum advance. Totally round distributor body.
• Second source? Mitsubishi T4T84471 ???
• Bolt-on rotor

Under the cover plate is a trigger wheel for the ECU.

Photo: Mitsubishi T4T84471 6526(?), Nissan 22100-27M15 from USA KPB12

Part Numbers for E-series Engines

Also see E-Series_Distributor

Hitachi D4P: B11, B12, N12 USA
22100-27M00 DISTRIBUTOR ASSY N12 E15ET D4P82-06
22100-27M02 DISTRIBUTOR ASSY N12 E15ET D4P82-06B
22100-27M04 DISTRIBUTOR ASSY N12 E15ET D4P82-06C W/VENT
22100-27M01 DISTRIBUTOR ASSY N12 E15ET D4P83-03
22100-27M03 DISTRIBUTOR ASSY N12 E15ET, B12 E16I D4P83-03B
22100-27M05 DISTRIBUTOR ASSY N12 E15ET, B12 E16I D4P83-03B W/VENT
22100-36A00 DISTRIBUTOR ASSY N12 E16S D4P83-03
22100-36A01 DISTRIBUTOR ASSY N12.E16S,B11.E16S,B12.E16S D4P83-03D
22100-36A02 DISTRIBUTOR ASSY N12.E16S,B11.E16S,B12.E16S D4P83-03E W/VENT

22162-17M01 CAP ASSY-DISTRIBUTOR
22162-17M02 CAP ASSY-DISTRIBUTOR
22157-17M01,22157-17M02 ROTOR-HEAD 

22163- NOT APPLICABLE - STATOR
22115- NOT APPLICABLE - SIGNAL ROTO ASSY [Reluctor]
22136- NOT APPLICABLE - PLATE ASSY-BREAKER
(22173) wiring
22159-14S00,22159-36A00, HARNESS ASSY-DISTRIBUTOR 
22159-14S01,22159-12P01, HARNESS ASSY-DISTRIBUTOR 
22159-35M00 HARNESS ASSY-DISTRIBUTOR 
22159-17M00 HARNESS ASSY-DISTRIBUTOR 
22159-P8001 HARNESS ASSY-DISTRIBUTOR
22159-P8002 HARNESS ASSY-DISTRIBUTOR 
22108- NOT APPLICABLE - SHAFT ASSY [weight & spring shaft]
22020- NOT APPLICABLE - TRANSISTOR IGNITION UNIT 
22132- NOT APPLICABLE - CAM SET