Hitachi LR Alternator

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Category: Charging System

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Revision as of 09:30, 30 April 2016 ddgonzal (Talk | contribs) (->Physical Specifications) <- Previous diff		Revision as of 10:06, 30 April 2016 ddgonzal (Talk | contribs) Next diff ->
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-	The Hitachi LR series of internally-regulated [[Alternator]] was first fitted to North American B210 for the 1978 [[Model year]]. It weighs about 2-1/2 pounds more than a stock Datsun 1200 35A model and about 1 pound more than an externally regulated 50A Hitachi. The LR160 60 amp model is physically identical, and was first used around 1983.	+	The Hitachi LR series of internally-regulated [[Alternator]] was first fitted to North American Datsun for the 1978 [[Model year]]. The 620 came with the LR-135 (35 AMP) which is same size as the Datsun 1200 LT-135. The B210 came with 50 AMP LR-150, it weighs about 2-1/2 pounds more than a stock Datsun 1200 35A model and about 1 pound more than an externally regulated 50A Hitachi. Also available in 60 amp model LR160 which is physically identical to the LR150.
	= Physical Specifications =		= Physical Specifications =
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	[http://www.rockauto.com/catalog/x,carcode,1210824,parttype,2412,EPIsubcategory%5B97%5D RockAuto.com]		[http://www.rockauto.com/catalog/x,carcode,1210824,parttype,2412,EPIsubcategory%5B97%5D RockAuto.com]
-
-	LR150 (Nissan 23100-H7700, Nissan 23100-W5801)
	Bosch Al237x 50 Amp		Bosch Al237x 50 Amp
Line 27:		Line 25:
	* Pulley diameter: 69mm		* Pulley diameter: 69mm
-	Hitachi LR-135 (small diameter, same as B110 LT-135) but with L-S wiring	+	Hitachi [[LR135]] (small diameter, same as B110 LT-135) but with L-S wiring
-	<br><img size=400>http://datsun1200.com/modules/myalbum/photos/24374.jpg</img> [http://datsun1200.com/modules/myalbum/photo.php?lid=24374 album]	+	<br><img size=400>http://datsun1200.com/modules/myalbum/photos/24374.jpg</img>
		+	[http://datsun1200.com/modules/myalbum/photo.php?lid=24374 album]
		+
		+	50A 23100-H7711 Mitsubishi A2T24971 - compatible
		+	<br>[http://datsun1200.com/modules/myalbum/photo.php?lid=25531 http://datsun1200.com/uploads/thumbs/25531.jpg]
	= Wiring =		= Wiring =
-	See [[Alternator_Wiring#Late-model_Alternator|IR Alternator Wiring]]	+	See main article: [[Alternator_Wiring#Late-model_Alternator|IR Alternator Wiring]]
-	= Parts =	+	= Sources =
-	B122 Hitachi LR135 (35A) : See [[LR135]]	+	Japan Sources
		+	[[LR135]] (35 AMP)
		+	* 1200 Sunny Truck
-	B210 1978, B310 50 amp Hitachi LR150	+	North America sources
-	* 23100-H7703 B310 0381-	+	[[LR135) (35 AMP)
-	** replaces 23100-H7702 B310 0580-0281	+	* 1978-1979 Datsun 620 pickup
-	** replaces 23100-H7701 B310 0978-0480	+	* 1980 Datsun 720 pickup
-	** replaces 23100-H7700 B210 0877-, B310 -0878	+	LR150 (50 AMP)
-	* BOSCH AL238X, AL241X [http://www.rockauto.com/catalog/raframecatalog.php?catalog=23&partnum=AL238X&a=FR23-AL238X $71.99 at RockAuto.com]	+	* Datsun 200SX (1978 - 1979)
-	* BBB PRECISON 14255	+	* Datsun B210 1978
-	* REMY 14185	+	* Datsun 210 (1979 - 1982)
-	* BECK/ARNLEY 1860266	+	* Datsun 310 (1979 - 1982)
-	* ACDELCO 321-1265 {#10463708}	+	* Datsun 510 (1978 - 1981)
		+	* Datsun 720 PICKUP (1981 - 1985)
		+	LR160 (60 AMP)
		+	* Datsun 200SX (1978 - 1983)
		+	* Datsun 310 (1979 - 1981)
		+	* Datsun 310 DELUXE 1982
		+	* Datsun 310 GX (1980 - 1982)
		+	* Datsun 510 (1978 - 1981)
		+	* Datsun 720 PICKUP (1981 - 1985)
		+	* NISSAN PULSAR 1983
		+	* NISSAN PULSAR NX (1983 - 1986)
		+	* NISSAN PULSAR NX TURBO 1983
		+	= Parts =
		+	B122 Hitachi LR135 (35A) : See [[LR135]]
-	Diode assembly	+	B210 1978, B310 50 amp Hitachi LR150
-	* Nissan 23230-W7101 or 23230-P2501 DIODE ASSEMBLY	+	* 23100-H7703 B310 0381-
-	* [http://www.rockauto.com/catalog/x,carcode,1208821,parttype,2452 AIRTEX 2D3071]	+	* replaces 23100-H7702 B310 0580-0281
		+	* replaces 23100-H7701 B310 0978-0480
		+	* replaces 23100-H7700 B210 0877-, B310 -0878
		+	* BOSCH AL238X, AL241X [http://www.rockauto.com/catalog/raframecatalog.php?catalog=23&partnum=AL238X&a=FR23-AL238X $71.99 at RockAuto.com]
		+	* BBB PRECISON 14255
		+	* REMY 14185
		+	* BECK/ARNLEY 1860266
		+	* ACDELCO 321-1265 {#10463708}
		+	Diode assembly
		+	* Nissan 23230-W7101 or 23230-P2501 DIODE ASSEMBLY
		+	* [http://www.rockauto.com/catalog/x,carcode,1208821,parttype,2452 AIRTEX 2D3071]
		+	LR160 60 Amp
		+	* 23100-W5807 Hitachi LR160, replaces 23100-W5805, 23100-W5806
		+	* BOSCH AL241X
		+	* BBB PRECISON 14587
		+	* ACDELCO 3341661 {60 AMP #19134654}
		+	* REMY 14301
-	LR160 60 Amp	+	== Brushes ==
-	* 23100-W5807 Hitachi LR160, replaces 23100-W5805, 23100-W5806	+	Brush Assembly LR150 (B210 from 0877)
-	* BOSCH AL241X	+	* 23135-P2500 BRUSH ASSY LR150
-	* BBB PRECISON 14587	+	* 23133-P2501 BRUSH REGULATOR ASSY LR150 replaces 23133-P2500
-	* ACDELCO 3341661 {60 AMP #19134654}	+	* Includes IC regulator
-	* REMY 14301	+	* STANDARD MOTOR PRODUCTS Part # VR592
		+	* AIRTEX/WELLS 5A1122
		+	* STANDARD MOTOR PRODUCTS JX108
		+	* Width 17/64"
		+	* Thickness 29/32"
		+	[http://www.rockauto.com/catalog/x,carcode,1210824,parttype,4884,partGroup,18 Rockauto.com]
-	== Sources ==	+	http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/E726.jpg
-	LR150	+
-	* Datsun 200SX (1978 - 1979)	+
-	* Datsun B210 1978	+
-	* Datsun 210 (1979 - 1982)	+
-	* Datsun 310 (1979 - 1982)	+
-	* Datsun 510 (1978 - 1981)	+
-	* Datsun 720 PICKUP (1981 - 1985)	+
		+	== Regulator ==
		+	B210 1978 Internal IC Regulator (requires soldering)
		+	* Nissan 23215-P2501 IC REGULATOR ASSY LR150 0877- replaces 23215-P2500
		+	* STANDARD MOTOR PRODUCTS VR162
		+	* ULTRA-POWER VR162
-	LR160	+	[http://www.rockauto.com/catalog/x,carcode,1210824,parttype,4884,partGroup,18 Rockauto.com]
-	* Datsun 200SX (1978 - 1983)	+
-	* Datsun 310 (1979 - 1981)	+
-	* Datsun 310 DELUXE 1982	+
-	* Datsun 310 GX (1980 - 1982)	+
-	* Datsun 510 (1978 - 1981)	+
-	* Datsun 720 PICKUP (1981 - 1985)	+
-	* NISSAN PULSAR 1983	+
-	* NISSAN PULSAR NX (1983 - 1986)	+
-	* NISSAN PULSAR NX TURBO 1983	+
-		+	http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/VR162.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/VR162_jpg.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/VR162-.jpg
-		+
-	== Brushes ==	+
-	Brush Assembly LR150 (B210 from 0877)	+
-	* 23135-P2500 BRUSH ASSY LR150	+
-	* 23133-P2501 BRUSH REGULATOR ASSY LR150 replaces 23133-P2500	+
-	** Includes IC regulator	+
-	* STANDARD MOTOR PRODUCTS Part # VR592	+
-	*: [http://www.rockauto.com/catalog/x,carcode,1210824,parttype,4884,partGroup,18 http://info.rockauto.com/SMP/VR-592_FULL.jpg]	+
-		+
-	50A 23100-H7711 Mitsubishi A2T24971	+
-	<br>[http://datsun1200.com/modules/myalbum/photo.php?lid=25531 http://datsun1200.com/uploads/thumbs/25531.jpg]	+
-		+
-	== Regulator ==	+
-	B210 1978 Internal IC Regulator (requires soldering)	+
-	* 23215-P2501 IC REGULATOR ASSY LR150 0877- replaces 23215-P2500	+
-	* STANDARD MOTOR PRODUCTS Part # VR162	+
-	*: [http://www.rockauto.com/catalog/x,carcode,1210824,parttype,4884,partGroup,18 http://info.rockauto.com/SMP/VR-162_TERMINAL.jpg]	+
	= Others =		= Others =
	== Round I-L-S connector==		== Round I-L-S connector==
-	* may fit stock adjuster bracket (156mm mounting)	+	* may fit stock adjuster bracket (156mm mounting)
-	* Use with 4mm spacer (extra washers) on engine rear mount bolt	+	* Use with 4mm spacer (extra washers) on engine rear mount bolt
-	Hitachi LR160-723	+	North America sources
-	* 1990-1993 Nissan Pickup	+	Hitachi LR160-723
		+	* 1990-1993 Nissan Pickup
		+	Hitachi LR150-704
		+	* 1989-1992 Isuzu Amigo
		+	* 1988-1992 Isuzu Pickup
		+	* 1991-1992 Isuzu Rodeo
		+	* 1987-1991 Isuzu Trooper 2.3
		+	Hitachi LR150-718
		+	* NOTE: 175mm mounting
		+	* 1989-1992 Isuzu Amigo
		+	* 1988-1992 Isuzu Pickup
		+	* 1991-1992 Isuzu Rodeo
-	Hitachi LR150-704	+	== Squared-Round S-L connector==
-	* 1989-1992 Isuzu Amigo	+	Hitachi LR170-734B/739B/745 (about 1/2 kilo heaver that LR160)
-	* 1988-1992 Isuzu Pickup	+	* NOTE: 175mm mounting
-	* 1991-1992 Isuzu Rodeo	+	* NOTE: 8.5 mm (smaller) mounting holes
-	* 1987-1991 Isuzu Trooper 2.3	+	* NOTE: Large 77m pulley
-	Hitachi LR150-718	+	North America sources:
-	* NOTE: 175mm mounting	+	* 1990-1995 Nissan Pathfinder
-	* 1989-1992 Isuzu Amigo	+	* 1990-1995 Nissan Pickup
-	* 1988-1992 Isuzu Pickup	+
-	* 1991-1992 Isuzu Rodeo	+
-		+
-		+
-	== Squared-Round S-L connector==	+
-	Hitachi LR170-734B/739B/745 (about 1/2 kilo heaver that LR160)	+
-	* NOTE: 175mm mounting	+
-	* NOTE: 8.5 mm (smaller) mounting holes	+
-	* NOTE: Large 77m pulley	+
-	* 1990-1995 Nissan Pathfinder	+
-	* 1990-1995 Nissan Pickup	+
	[[Category:Charging System]]		[[Category:Charging System]]

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Revision as of 10:06, 30 April 2016

The Hitachi LR series of internally-regulated Alternator was first fitted to North American Datsun for the 1978 Model year. The 620 came with the LR-135 (35 AMP) which is same size as the Datsun 1200 LT-135. The B210 came with 50 AMP LR-150, it weighs about 2-1/2 pounds more than a stock Datsun 1200 35A model and about 1 pound more than an externally regulated 50A Hitachi. Also available in 60 amp model LR160 which is physically identical to the LR150.

Contents 1 Physical Specifications 2 Wiring 3 Sources 4 Parts 4.1 Brushes 4.2 Regulator 5 Others 5.1 Round I-L-S connector 5.2 Squared-Round S-L connector

Physical Specifications

The LR150/LR160 came on newer A-series engines, starting in 1978 for Nissan North America.

RockAuto.com

Bosch Al237x 50 Amp

Middle two alternators: Hitachi LR-type
album

LR160 - 60A, second from left
LR150 - 50A, third from left (Bosch compatible unit)

* Engine-mounting side is 80 mm (~3-3/16") in between ears, same as stock Datsun 1200
* 10.5mm diameter mount holes
* front flange (bolt ears) 13mm thick
* Adjuster ear 175mm (~6-7/8") across
  The stock 1200 unit is smaller at 156mm (~6-1/8") from the mount ear.
  * So you may need a late A12 adjuster and fan belt
  * threaded for M8x1.25 bolt
* About 129mm diameter. 
* Fan belt center: 29mm from front bolt face
* Pulley diameter: 69mm

Hitachi LR135 (small diameter, same as B110 LT-135) but with L-S wiring
album

50A 23100-H7711 Mitsubishi A2T24971 - compatible

Wiring

See main article: IR Alternator Wiring

Sources

Japan Sources
LR135 (35 AMP)
* 1200 Sunny Truck

North America sources
[[LR135) (35 AMP)
* 1978-1979 Datsun 620 pickup
* 1980 Datsun 720 pickup
LR150 (50 AMP)
* Datsun 200SX (1978 - 1979) 
* Datsun B210 1978 
* Datsun 210 (1979 - 1982) 
* Datsun 310 (1979 - 1982) 
* Datsun 510 (1978 - 1981) 
* Datsun 720 PICKUP (1981 - 1985)
LR160 (60 AMP)
* Datsun 200SX (1978 - 1983) 
* Datsun 310 (1979 - 1981) 
* Datsun 310 DELUXE 1982 
* Datsun 310 GX (1980 - 1982) 
* Datsun 510 (1978 - 1981) 
* Datsun 720 PICKUP (1981 - 1985) 
* NISSAN PULSAR 1983 
* NISSAN PULSAR NX (1983 - 1986) 
* NISSAN PULSAR NX TURBO 1983 

Parts

B122 Hitachi LR135 (35A) : See LR135 

B210 1978, B310 50 amp Hitachi LR150
* 23100-H7703 B310 0381-
  * replaces 23100-H7702 B310 0580-0281
  * replaces 23100-H7701 B310 0978-0480
  * replaces 23100-H7700 B210 0877-, B310 -0878
* BOSCH AL238X, AL241X $71.99 at RockAuto.com
* BBB PRECISON 14255
* REMY 14185 
* BECK/ARNLEY 1860266 
* ACDELCO 321-1265 {#10463708}

Diode assembly
* Nissan 23230-W7101 or 23230-P2501 DIODE ASSEMBLY 
* AIRTEX 2D3071

LR160 60 Amp
* 23100-W5807 Hitachi LR160, replaces 23100-W5805, 23100-W5806
* BOSCH AL241X
* BBB PRECISON 14587
* ACDELCO 3341661 {60 AMP #19134654}
* REMY 14301 

Brushes

Brush Assembly LR150 (B210 from 0877)
* 23135-P2500 BRUSH ASSY LR150
* 23133-P2501 BRUSH REGULATOR ASSY LR150 replaces 23133-P2500
  * Includes IC regulator
* STANDARD MOTOR PRODUCTS Part # VR592
* AIRTEX/WELLS 5A1122
* STANDARD MOTOR PRODUCTS JX108
  * Width 17/64"
  * Thickness 29/32" 

Rockauto.com

Regulator

B210 1978 Internal IC Regulator (requires soldering)
* Nissan 23215-P2501 IC REGULATOR ASSY LR150 0877- replaces 23215-P2500
* STANDARD MOTOR PRODUCTS VR162
* ULTRA-POWER VR162

Rockauto.com

Others

Round I-L-S connector

* may fit stock adjuster bracket (156mm mounting)
* Use with 4mm spacer (extra washers) on engine rear mount bolt

North America sources
Hitachi LR160-723
* 1990-1993 Nissan Pickup
Hitachi LR150-704
* 1989-1992 Isuzu Amigo
* 1988-1992 Isuzu Pickup
* 1991-1992 Isuzu Rodeo
* 1987-1991 Isuzu Trooper 2.3
Hitachi LR150-718 
* NOTE: 175mm mounting
* 1989-1992 Isuzu Amigo
* 1988-1992 Isuzu Pickup
* 1991-1992 Isuzu Rodeo

Squared-Round S-L connector

Hitachi LR170-734B/739B/745 (about 1/2 kilo heaver that LR160)
* NOTE: 175mm mounting
* NOTE: 8.5 mm (smaller) mounting holes
* NOTE: Large 77m pulley

North America sources:
* 1990-1995 Nissan Pathfinder
* 1990-1995 Nissan Pickup

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