Ce-niehoff-co C625 Alternator Installation User Manual download pdf

II218A

Page 1 of 2

 Thissymbolisusedtoindicate 

 presenceofhazardsthatcancause

 minorpropertydamage.

CAUTION

1. InstallalternatorasshowninFigure1:

  Slipbushinglocatedinrear 

  mountingfootmustbesecurely

  tightenedagainstalternator

  mountingbracketonengine.

  Failuretodosocanresultin

  brokenmountingfeetorbroken

  uppermountingbracket.

 a. Usehardenedwashersbetweenaluminum

 surfacesandboltheadsandnuts.

 b. OEMunitsareshippedwithpulley,flat

 washer,andlocknutinstalled.

 c. Aftermarketunitsareshippedwithshaft

 collar,flatwasher,andlocknutinstalled.

 Removeanddiscardshaftcollar.Install

 pulleyandfurnishedflatwasher.Torque

 locknutto163Nm/120lb.ft.

 d. Followvehiclemanufacturer’s  

 recommendationsforbelttension.

2. Allcabling,wiring,orconduitmustbesupported

within305mm/12in.oftermination

onalternator.

Figure 1 - Alternator Installation Details

CAUTION

Hardened washer

3. Choosewiregaugecapableofhandling

maximumalternatoroutputwithnomore

than0.4Vdroponeachlegfromalternator

tobattery.

4. RegulatorisfurnishedonOEMunitsandis

suppliedseparatelybyrequestwithaftermarket

units.Mountingscrewsonregulatorshouldbe

torquedto8.5Nm/75lb.in.

Ifregulatoristobe

remote-mounted,seeseparateinstructionspacked

withextendedwiringharness.

5. MakeelectricalconnectionstoCENregulatoras

required,usingproperringterminals(followvehicle

manufacturer’sdiagramandseparateinstructions

packedwithextendedwiringharnesswhenused):

 a. Makesurealternator-to-regulatorharnessis

 pluggedsecurelyinregulatorreceptacle.

 b. A2-214regulatorhasPandD+terminalswith

 M6studsandanIGNterminalwithanM5stud.

 Torqueterminalnutsto4.5Nm/40lb.in.

 • PterminalcantapACvoltage,typicallyhalf

  thechargevoltage.Whenrequired,connect

  Pterminaltotachometerorrelay.

 •D+terminalcanprovide28VDCsense

  voltagetomultiplexcontroller.Maximum

  currentfromD+canbenomorethan5

  amps.Whenrequired,connectD+terminal

  tocontrollerthrougharelay.Therelaycoil

  mustbediodeprotectedandratedfor

  propervoltage.

M12/0.50 Locknut

(2 places) – torque to

88 Nm/65 lb. ft.

Slip bushing in rear mounting foot

must be tightened against bracket —

see “CAUTION” above

Bracket

on engine

B– terminal bolt (on left side)

M10 x 1.5 –

torque to 15 Nm/11 lb. ft.

M12 x 1.75 bolt –

torque to 32 Nm/24 lb. ft.

Washer

Battery output

cable terminal

Lockwasher

Insulator

Alternator B+

Terminal Stud

C625

Alternator

Installation Instructions

Bracket mount

M10 - 1.5

21.6/0.85 deep

(2 places)

1 2

Alternator 1
Page 2 of 2 2

Summary of Contents

Page 1 - Alternator

II218APage 1 of 2 Thissymbolisusedtoindicate  presenceofhazardsthatcancause minorpropertydamage.CAUTION1. Installalternatorass

Page 2 - Page 2 of 2

II218APage 2 of 2C.E. Niehoff & Co. 2021 Lee Street • Evanston, IL 60202 USA TEL: 800.643.4633 USA and Canada • TEL: 847.866.6030 outside USA an

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Ce-niehoff-co C625 Alternator Installation User Manual

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