battery JEEP CJ 1953 Workshop Manual

H

ELECTRICAL
SYSTEM H-15L SERVICE
DIAGNOSIS

SYMPTOMS

Battery
Discha
rged: Shorted
Cell
in Battery......... Short in Wiring..
•
Generator Not Charging ,
Loose or Dirty Terminals
Excessive Use of Starter Excessive Use of Lights...... Insufficient Driving.........

Low
Regulator
Setting.......

Stuck
Cut-out in Regulator. ..

Low
Electrolyte
Level
in Cells

Alternator:
FAILS
TO
CHARGE:
Belt Loose Open or High Resistance in

Charging
or Ground Return
Circuit
or Battery Connections............
Excessively Worn, Open, or
Defective
Brushes.
Open Isolation
Diode.

Open Rotor (Field
Coil)

LOW
OR
UNSTEADY
CHARGING RATE:
Belt Loose.... Intermittent or High Resistance
Charging
or Ground Return
Circuit
or Battery Connections
Excessively Worn, Sticky, or Intermittent Brushes
Shorted or Open Rectifier
Diode
Grounded
or Shorted
Turns
in Rotor (Field
Coil)

Open,
Grounded, or Shorted
Turns
in
Stator

EXCESSIVE
CHARGE RATE:
Loose Connections on Alternator...........

Faulty
Regulator

NOISY
ALTERNATOR:
Defective
or Badly Worn Belt
Misaligned Belt or Pulley
Loose Pulley
Worn
Bearings.
Shorted Rectifiers

Generator:
Low
Charging Rate—
Dirty
Commutator
Poor Brush Contact.
................
Regulator Improperly Adjusted.......

High
Resistance in Charging
Circuit...
Ground
Strap Engine to Frame Broken
Loose or Dirty Terminals Slipping Generator Belt

Worn
Out Brushes

Weak
Brush Spring Tension..........

Out
of Round Commutator
PROBABLE REMEDY

Replace Battery

Check
Wiring
Circuit

Inspect Generator and Fan Belt
Clean
and Tighten

Tune
Engine

Check
Battery
Recharge Battery
Correct
Setting

Correct
Add
Distilled Water
Tighten to
Specifications
Test
and Correct
Test
Brushes and Replace if Necessary

Test
and Replace if Necessary
Test
and Replace if Necessary
Tighten to
Specifications

Test
and Correct
Test
and Replace if Necessary
Test
and Replace if Necessary

Test
and Replace if Necessary

Test
and Replace if Necessary

Check
and Correct

Check
and Correct
Replace

Align,
Replace Parts as Necessary Tighten Replace Bearings as Necessary
Test
and Replace as Necessary

Clean
Commutator
Repair
or Install New Brushes

Adjust

Clean
and Tighten Terminals Replace

Clean
and Tighten

Adjust
Belt
Install
New Brushes
Replace
Repair
220

'Jeep*
UNIVERSAL
SERIES SERVICE
MANUAL

H
H-151.
SERVICE
DIAGNOSIS—Continued

SYMPTOMS PROBABLE
REMEDY

Generator:
(continued)
Fails
To Charge-Open Charging Circuit Correct
Sticking Brushes Repair or Replace
Dirty
or Burned Commutator ... Clean Commutator
Grounded Commutator Replace
Open Circuit in Field Replace
Weak Soldering on Armature. . . Repair Grounded Wiring Repair

Defective
Regulator. .. Replace Regulator
Too High Charging Rate— Regulator Improperly Adjusted Adjust or Replace
Short in Armature Replace Grounded Field-to-regulator Wire Correct
Shorted
Cell
in Battery... Replace Battery

Starting
Motor: Slow Starter Speed— Discharged Battery or Shorted
Cell
Recharge or Repair
Ground
Strap Engine to Frame. Clean Terminals and Tighten
Loose or Dirty Terminals Clean and Tighten
Dirty
Commutator Clean with No. 00 Sandpaper

Worn
Out Brushes Install New Brushes
Weak Brush Spring Tension Replace

Worn
Bearings Replace Burned Starter Switch Contacts Replace Switch

Will
Not
Turn
Engine— Open Circuit at Starter Correct

Solenoid
Open or Stuck Replace
Solenoid
Starter Switch
Defective
Replace Switch
Starter Drive Broken or Stuck. Repair or Replace
Battery Discharged Recharge Battery

Distributor:
Hard
Starting— Distributor
Points
Burned or Pitted Clean
Points
or Replace (Adjust)

Breaker
Arm Stuck on Pivot Pin...... . ... . . . Clean and Lubricate

Breaker
Arm Spring Weak Replace

Points
Improperly Adjusted Adjust
Spark
Plug
Points
Improperly Set Adjust

Spark
Plug Wire Terminals in Distributor
Cap
Corroded Clean
Loose Terminals Check Circuit
Loose or Dirty Terminals on Ground Strap— Engine to Frame. Clean and Tighten
Condenser Faulty Replace Improper Ignition Timing Set Timing

Lights:
Burn
Dim— Loose or Dirty Terminals....... ........ Clean and Tighten
Leak
in Wires. Check Entire Circuit for Broken Insulation
Poor Switch Contact Install New Switch Poor Ground Connection Clean and Tighten

Aim
Headlamp Beams. Use Aiming
Chart
221

H

ELECTRICAL
SYSTEM
H-151.
SERVICE
DIAGNOSIS—Continued

SYMPTOMS
PROBABLE REMEDY

Horn
Fails
to Sound:
Broken
or Loose
Electrical
Connection Check Wiring and Connections at Horn Button and
Battery—Clean
and Tighten
Battery Low or Dead Check Battery Contact Points Burned or Broken Off. Replace Parts Necessary

Horn
Sounds Unsatisfactory Tone: Poor
Electrical
Connection Check Connections at Horn, Horn Button, Battery Battery Low Check with Hydrometer Loose Cover and Bracket Screws Tighten Bracket Bolts at Horn
Voltage at Horn too High or too Low Check with Voltmeter 222

'Jeep'
UNIVERSAL SERIES SERVICE
MANUAL

H
H-152.
ELECTRICAL
SPECIFICATIONS
MODEL HURRICANE
F4 ENGINE DAUNTLESS
V-6
ENGINE

BATTERY:
Make
Model Hour Rating.

Voltage
Terminal
Ground

SPECIFIC
GRAVITY:
Fully
Charged
Recharged At
Location

GENERATOR:
Make.
Model

Ground
Polarity
Controlled Output

Control

Armature End Play
Brushes

Brush
Spring Tension

REGULATOR:
Make
Model:
For
GJP
7202,
GJP
7402A

Type
Cutout Relay: Closing
Voltage
@
Generator rpm..........
Reverse Current to Open.
Regulated
Voltage

Regulated Current

ALTERNATOR:
Make
Model
Ground
Polarity
Rated Output
Rated Field
Coil
Draw

At
70°F.
and
10-volt

Capacitor Capacity

REGULATOR:
Make
Model
Type

STARTING
MOTOR:
Make
Model
Brush
Spring Tension

LOCK
TEST:
Temperature
Amp.
(Max.)
Volt
Stall
Torque (Min.)

NO LOAD TEST:
Tempesature

Amp.
(Max.)
Volt
Rpm.
(Min.)

DRIVE:
Type

COIL:
Make.
Model

Primary
Resistance Secondary Resistance
Prestolite

HS
11-50
50 Ampere-hour
12-volts

Negative

1.260
1.225
Engine Compartment- Right Rear

Prestolite

GJP-7402A
Negative
35 amp.

CV
Regulator .003" to .010"

[0,076
a 0,25 mm.] 2
18 to 36 oz.
[510 a 1020 gr.]

Prestolite

VBO-4201E-4A
Vibrator

12.6 to 13.6 @ 1325 3 to 5 amp. 14.2 to 14.4
36 amp. max.
Motorola
A12 NW 526
Negative
35 amp.
1.7 to 2.3 amp. .1 mfd.
Motorola
R-2-K-1

Transistor

Prestolite

MDU-7004
32 to 40 oz. [907 a 1134 gr.]

70°F.
[21°C] 295 4
6 lb-ft. [0,83
kg-m.]

70°F.
[21°C.;
50
10

5300

Bendix Folo-Thru
Prestolite
200691

3.9 to 4.2
ohms

9400
to
11,700
ohms
Prestolite

HS
11-50
50 Ampere-hour
12-volts

Negative

1.260
1.225
Engine Compartment- Right Rear

Prestolite

GJP-7402A
Negative
35 amp.

CV
Regulator .003" to .010"

[0,076
a 0,25 mm.] 2
18 to 36 oz.
[510 a 1020 gr.]

Prestolite

VBO-4201E-4A
Vibrator

12.6 to 13.6 @ 1325 3 to 5 amp. 14.2 to 14.4
36 amp. max.
Motorola
A12 NW 528
Negative
35 amp.
1.7 to 2.3 amp. .1 mfd.
Motorola
R-2-K-1

Transistor
Delco-Remy

1107391,
1108366,
1108375

32 to 40 oz. [907 a 1134 gr.]
Not Applicable Not Applicable

70°F.
[21°C] 75
10.6

6200

Overrunning Clutch Delco-Remy
1115247

1.28 to 1.42
ohms

7200
to
9500
ohms
Prestolite

MHA-7008
32 to 40 oz. [907 a 1134 gr.]

70°F.
[21°C] 200 4
3 lb-ft. [0,41
kg-m.]

70°F.
[21°C] 43
10.0

9000

Bendix Folo-Thru

Prestolite
201700

4.25 to 4.60
ohms

5200
to 6100
ohms
223

'Jeep*
UNIVERSAL
SERIES
SERVICE
MANUAL

U
DESCRIPTION
—
Continued

AXLES

W-99* Gauge — Pinion & Ring
Gear
Setting
W-104-B* Puller — Tapered Roller Bearing Removing
W-126* Driver — Pinion Bearing Cup
W-128* Installer — Differential Inner Oil Seal W-129 Spreader — Differential
Carrier
Housing
W-138* Driver & Adapter —
King
Pin Bearing
W-144* Wrench — Wheel Bearing Adjusting Nut W-147* Driver — Pinion Oil Seal W-163* Puller
—-
Axle Shaft Drive Flange
W-186* Driver — Axle Shaft Oil Seal
W-188* Driver — Differential Case Bearing W-251* Puller — Pinion Oil Seal
W-262*
Sleeve
— Pinion Bearing Installing

W-263
Semi-Floating
Rear
Axle Shaft Oil Seal W-264* Driver — Pinion Outer Bearing Cup
W-297* Torque Wrench — Pinion Bearing Adjusting W-343* Remover
85
Installer —
Rear
Axle Bearing (Flanged Axle)
W-344* Installer — Pinion Inner Bearing Cups

C-319-A
Puller —
Rear
Wheel Hub (Tapered Axle Shaft)
C-690 Checking Scale —
King
Pin Bearing Preload DD-914-P Press — Tapered Roller Bearing Removing
DD-914-9 Reducer Ring — Differential & Pinion Bearings (Use with DD-914-P)

C-3
716 Driver — Differential
Carrier
Bearing C-4142
Gear
Rotating Tool —
Trac-Lok
Differential
**Jeep*
exclusive
tool

Steering
Group

C-3646 Puller, Steering Shaft Arm

Brake
Group

W-172 Puller, Parking Brake Drum
U-12.
STflNDfiRD
AND
RECOMMENDED
TOOLS

Tool
Description
ENGINE

W-292
Tester — Cooling
System
Thermostat
C-119 Indicator — Cylinder Bore C-385 Compressor — Piston Ring
C-647 Fixture — Spring Testing
C-823
Hone
— Cylinder Bore Refinishing
C-3012 Reamer — Cylinder Ridge
C-3250 Pliers — Radiator fis Heater
Hose
Wire Clamp
C-3411
Gauge — Pressure & Vacuum
C-3422-A Compressor — E-type Valve Spring
C-3501
Hone
— Cylinder
Deglazing
C-3514
Flusher — Cooling
System

C-3886 Fixture — Carburetor Holding C-3896-A Tachometer — Portable
C-3943 Gauge — Compression Checking
C-3952 Torque Wrench, 150
lb-ft.
Swivel Head C-3953 Stand, Engine Repair
C-3959 Light — Ignition Timing
C-4065 Wrench — Oil Filter Removing
C-4080 Tester — Cooling
System
fig
Pressure Cap

ELECTRICAL

40B Hydrometer — Battery Service
W-291 Tester — Instrument
C-3674
Aimers —
Headlight
(Pair)
C-3829 Tester —
Diode
Polarity
C-3888 Tester — Volt-Ampere C-3950 Tester — 12V 60 Amp. Carbon Pile Resistor 361

'Jeep'
UNIVERSAL
SERIES SERVICE
MANUAL

ALPHABETICAL INDEX

SUBJECT PAR.
SUBJECT
PAR.

Abbreviations,
List
U-17 Accelerator Linkage E-70
Air
Cleaner B-25, B-26, B-82, C-21, E-69

Air
Delivery Manifold Fl-4, F2-12
Air
Filter, Pump • F2-3, F2-11

Air
Injection Tubes Fl-5, F2-13
Air
Pump Fl-2, F2-10
Alternator Bearings B-76, H-80
Alternator Brushes H-74, H-75
Alternator Charging System •
•
H-63
Alternator
Diodes
H-69, H-85
Alternator Precautions H-64 Alternator Rotor H-76, H-79
Alternator Tests H-67, H-77 Alternator Specifications H-l 52
Alternator Stator H-84
Anti-Backfire
Valve Fl-6, F2-14
Antifreeze
Chart
• G-22 Antifreeze
Solutions
- G-16
Axle Camber O-l
Axle Caster 0-8

Back-Up
Lights H-135

Ballast
Resistor. H-32 Battery C-3, H-2 Bendix Folo-Thru Drive H-105, H-106
Bleeding Brakes P-7
Body T-l Body Lubrication. B-65 Body Name Plates ' A-7

Brake
Adjustment P-14
Brake
Drums. • .P-17

Brake
Hoses
P-8

Brake
Maintenance . P-5
Brake
Master Cylinder B-40, P-2, P-20

Brake
Service P-6
Brake
Wheel Cylinder • P-21

Camber
Adjustment 0-7
Camshaft D-6, D-51, D-52, D-53, D-81, Dl-26, Dl-33, Dl-55, Dl-80

Carburetor
E-10, E-25

Carburetor
Adjustment C-25, E-14, E-40,
Fl-13,
F2-16
Carburetor
Specifications .Fl-38, F2-34, E-79

Caster
Adjustment 0-8

Charging
System Service. .H-34, H-63

Chassis
Lubrication B-7, B-83

Chassis
Torque Specifications U-14

Clutch
1-4, MO
Clutch
Adjustment 1-3
Clutch
Linkage B-44, 1-3

Clutch
Maintenance .. 1-2
Clutch
Release Bearing B-74, 1-25

Coil
C-20, H-19, H-31 Connecting Rod Bearings D-47, D-48, D-49, Dl-49 Connecting Rod
Crank
Pins D-42
Connecting Rods... .D-20, D-50, D-95, Dl-31, Dl-45, Dl-75
Controls B-59, B-62
Cooling System B-28, G-l Cooling System Filling G-2

Core
Hole Expansion Plugs D-72

Crankcase
Ventilating System B-13, C-6, D-110

Crankshaft
D-26, D-38, D-39, Dl-38, Dl-73
Crankshaft
End Play. D-83, Dl-74

Crankshaft
Main Bearing D-43, D-44, Dl-32, Dl-40, Dl-73

Crankshaft
Oil Seal, Front Dl-21, Dl-85
Crankshaft
Oil Seal, Rear D-63, D-85, Dl-72

Cylinder
Block D-32, Dl-34

Cylinder
Bores D-35, Dl-36

Cylinder
Head D-17, D-73, D-98, Dl-24, Dl-63, Dl-82

Cylinder
Head Torque. C-5
Dash Pot Adjustment C-26, E-44
Differential B-51 thru B-53, N-9 Differential Adjustments N-16, N-18
Differential, Powr-Lok N-20
Differential,
Trac-Lok
N-24
Directional Signal Lights. . H-138
Distributor B-14, B-15, C-10, D-13, Dl-9, H-9, H-20 Distributor Check H-l7, H-28
Distributor Point Dwell C-17 Distributor Resistance Test C-16

Drawbar
.R-6, U-16
Dual
Brake System P-l thru P-26

Electrical
Instruments H-l22

Electrical
Specifications .H-l52

Electrical
System H-l Engine .
..D-l,
Dl-1
Engine Code Number A-6
Engine Compression .
.
C-9 Engine Disassembly . • .D-6, Dl-5 Engine Installation D-105, Dl-102
Engine Lubrication System B-4, B-6 Engine Mountings D-3, Dl-3
Engine Oil B-9
Engine Oil Filter B-10, B-ll,
D-lll,
Dl-13, Dl-93
Engine Oil Pan D-l9, D-66, D-97, Dl-29, Dl-51, Dl-77 Engine Oil Pump. . .D-14, D-65, D-93, Dl-19, Dl-50, Dl-87
Engine Overheating. G-l9 Engine Removal D-5, Dl-4.

Exhaust
Emission Control — F4 Fl-1 thru Fl-30
Exhaust
Emission Control — V6 F2-1 thru F2-36
Exhaust
Manifold, Install F-6

Exhaust
Pipe -
•
F-8

Exhaust
System F-2, F-3

Exhaust
System Maintenance F-4

Fan
Belt C-27, Dl-11, Dl-96, G-18
Floating Oil Intake. D-64, Dl-30, Dl-50, Dl-76 Flywheel D-25, D-67, D-87, Dl-28, Dl-52, Dl-78
Flywheel Housing. D-71, D-88, Dl-27, Dl-54, Dl-79
Flywheel Pilot Bushing D-70, 1-8

Frame
R-l

Frame
Alignment. R-2
Frame
Dimensions R-3
Frame
Straightening R-4

Front
Bumper Weight. • U-9
Front
Axle B-50, M-2

Front
Axle Alignment R-5

Front
Axle Installation • M-12
Front
Axle Maintenance M-3

Front
Axle Shaft Removal M-5

Front
Axle U-Joint B-54, B-55, M-7

Front
Axle Steering Knuckle M-&

Front
Wheel Alignment 0-4

Front
Wheel Bearings B-56, B-57, Q-4
Front
Wheel Toe-in 0-5, 0-6

Front
Wheel Turning Angle 0-9
Fuel
Gauge Float Unit F-76

Fuel
Lines - E-77

Fuel
Pump E-45, E-54, E-60, E-67
Fuel
Pump Check C-23

Fuel
Tank
E-72

G

Gauges, Testing H-l24

General
Specifications A-8
Generator B-16, H-34 thru H-40

Glass
Replacement • T-4
Governor. . .
•.
• U-3
Guides, Valve D"61

H

Hazard
Warning Lights H-139
Head Lamp Aiming H-131, H-132 Head Lamp Replacement H-130
Headlight Dimmer Switch H-l
2
7

Heat Control Valve C-7, F-7 Heated Air System • •
•
F2-2
Heater U-10
Horns.....
....H-137 371