Charging System - Generator & Regulator: Specifications

Charging System - Generator & Regulator: Specifications Mercury Mariner II

GENERAL SPECIFICATIONS

Item	Specification
Generator, 2.3L
Rating	75/120 amp (max) @ 1,800-6,000 generator RPM, approximately 500-2,000 engine RPM
Generator pulley ratio	2.40:1
Voltage regulator type	Electronic internal with generator
Generator, 3.0L
Rating	75/120 amp (max) @ 1,800-6,000 generator RPM, approximately 500-2,000 engine RPM
Generator pulley ratio	2.70:1
Voltage regulator type	Electronic internal with generator

GENERAL SPECIFICATIONS

Description	Nm
A/C compressor bolts	25
Generator B+ terminal nut	12
Generator bolts	47
Generator bracket bolts	47
Generator shield nut (2.3L)	20
Generator stud (2.3L)	25
Generator stud (3.0L)	7
Generator stud nut	47
Generator upper air duct screws (2.3L)	4
RH lower splash shield bolts	8

TORQUE SPECIFICATIONS

The charging system consists of the following components

The generator maximum output provides 120 amps.

Refer to CHARGING SYSTEM - GENERAL INFORMATION article.

Scheme 12: Generator - 2.3L

Item	Part Number	Description
1	8620	Front end accessory drive belt
2		Harness locators (part of 12B637)
3	10A389	Generator shield
4	W520414-S437	Generator shield nut
5		Heated oxygen sensor (HO2S) harness connector/harness locator (part of 12B637)
6	W520414-S437	Generator shield nut
7	W520414-S440	Generator stud nut
8	W500130-S439	Generator bolt
9		Generator electrical connector (part of 12B637)
10		B+ protective cover (part of 14A280)
11	W705790-S	Generator B+ terminal nut
12		Generator B+ cable (part of 14A280)
13		Generator B+ terminal
14	10300	Generator
15	W709489-S309	Generator stud (2 required-upper/lower)
16	10C392	Generator lower air duct
17	10C392	Generator upper air duct
18	W500004-S437	Generator upper air duct screws (3 required)