H
ELECTRICAL
SYSTEM
Regulator
ground screw to battery ground post
—.03-volt maximum.
Generator
frame to battery ground post—.03-volt
maximum.
H-47.
Test Procedure
a.
Circuit
Breaker—Connect
an ammeter in series between the regulator B-terminal and the lead
wire
removed from that terminal. Connect a
voltmeter between the regulator
A-terminal
and the regulator mounting base. Disconnect the field lead
from
the regulator
F-terminal
and insert a variable resistance (3 amp., 50 ohm capacity) between the
lead
and the regulator terminal. Run the generator
at about 1000 generator rpm. Insert all the re
sistance in the field
circuit,
then slowly reduce the
resistance noting the voltage reading just before the change caused by the closing of the circuit
breaker.
Increase the charging rate to the figure
specified for the regulator being tested then reduce
the charging rate by inserting resistance in the
field
circuit.
Note
the voltmeter and ammeter
reading
just before the circuit breaker
opens
and
the ammeter reading drops to zero. The closing voltage and the opening voltage or current should
be within the limits specified. An accurate method
for noting the exact instant of the opening or closing
of the circuit breaker is to connect a headphone (2000 ohms or higher) to the battery and armature
terminals
of the regulator. When the contacts
open or close a
click
will
be
heard
in the headphones.
To
adjust the closing voltage change the armature
spring
tension by bending the hanger at the lower end of the spring. Increase the spring tension to
raise
the closing voltage or decrease the tension
to lower the closing voltage. To adjust the opening voltage raise or lower the stationary contact
keeping the contacts perfectly aligned. Increasing
the contact gap lowers the opening
'
voltage.
Change
the contact gap by expanding or contract
ing the stationary contact bracket, keeping the
contacts aligned. Do not adjust the gap between
the contacts to less than the specified minimum.
b.
Voltage Regulator—Connect the ammeter as in
step
a. Connect the voltmeter between the regulator
B-terminal
and the regulator base. Remove the
variable
resistance from the field
circuit.
Run the
generator at
half
output for 15 minutes to bring
the regulator to normal operating temperature.
Keep
the cover on the regulator during the
warm-
up period and also when taking readings.
Stop the engine then bring it up to approximately 2500 generator rpm. Adjust the amperage to
half
maximum
output by turning on lights or accessor
ies and then
note
the voltmeter reading.
This
read
ing should be within the limits specified for the voltage regulator operation. To adjust the oper
ating voltage change the
armature
spring tension by
bending the hanger at the lower end of the
arma
ture
spring. After each adjustment
stop
the engine then restart it.
Bring
it up to speed and adjust the
current
before taking a reading. In order to obtain
an
accurate indication of the operation of the volt
age regulator unit connect a headphone (2000 ohm
or
higher) between the
F-terminal
and ground to
pick
up the sound of the opening and closing of the
contacts. The clicks should be regular and clear without irregularities or missing. If the
tone
is not
clear
and regular remove the regulator cover and
inspect the contacts. The contacts should be flat
and
not burned excessively and should be aligned
to make
full
face contact. If the contacts need
cleaning refer to paragraph d for the method.
c.
Current
Regulator—Connect the regulator and the
test
equipment as in
step
b. Running the generator at approximately 3000 generator rpm.,
turn
on lights and accessories so that the generator must charge at maximum rate. The ammeter should give a reading within the limits specified.
To
adjust opening amperage, change the armature
spring
tension by bending the hanger at the lower
end of the armature spring. After each adjustment,
stop
the engine, then restart it.
Bring
the engine up to speed and take an ammeter reading. Keep
the cover on the regulator when taking
these
readings.
Connect
a headphone (2000 ohms or higher) be
tween the regulator
F-terminal
and ground to pick
up the sound of opening and closing of the contacts.
Clear,
regular clicks should be heard over the
headphones; they should not be
irregular
or missing.
If
the
tone
is not clear and regular remove the
regulator cover and inspect the contacts. The
contacts should be flat and not burned excessively
and
should be aligned to make
full
face contact. If
the contacts need cleaning refer to paragraph d.
below for the method.
d.
Contacts—Inspect the contacts on all three
units.
In normal use the contacts
will
become
grayed.
If the contacts are burned or dirty or if they are not smooth, file the contacts with a #6
American,
Swiss cut, equalling file. Move the file
parallel
and lengthwise to the armature.
File
just
enough so that the contacts present a smooth
sur
face toward each other. It is not necessary to remove every trace of pitting. After filing, dampen
a
piece of linen or lintless bond tape in refined
carbon
tetrachloride and draw the tape between
the contacts. Repeat with a dry piece of tape. Use
clean
tape for each set of contacts.
e. Recheck—Operate the unit at
half
maximum
output for five minutes with the cover on the regu
lator.
Repeat the testing procedure for all units as described in a, b, c above. Be sure cover is on regu
lator
when taking readings.
H-48.
Quick
Checks
H-49.
Low Charging Rate with a
Fully
Charged
Battery
A
fully charged battery and a low charging rate
indicates normal regulator operation.
A
further check of the regulator operation can be
made by using the starting motor for 5 to 10
seconds with the ignition switch in the "off" posi tion.
Then
start the engine and operate at a genera
tor speed of 2500 to 3000 rpm. The charging rate should rise to its maximum value then taper off to
a
minimum charge as the battery becomes charged.
H-50.
High Charging Rate with a
Fully
Charged
Battery
This
is usually an indication that the voltage regu
lator
is not operating correctly. The high voltage 192
H
ELECTRICAL
SYSTEM
sibility
of the cable shorting at the
engine
or frame.
Remove nut and lock washer securing the ignition
wire
to the solenoid
post
and remove the two screws and lock washers securing the solenoid to
the starter frame. Remove the switch,
b.
To install the solenoid switch reverse the re
moval
procedure given above.
H-10S.
STARTING MOTOR
—
DELCO
DAUNTLESS
V-6
ENGINE
Refer
to Fig. H-45.
The
starting motor used on the Dauntless V-6 en
gine
has an integral solenoid switch and enclosed
shift lever which first shifts the overrunning clutch
pinion into
engagement
with the ring gear on the
flywheel of the
engine
and then
closes
the electrical
circuit
to cause
engine
cranking. When the
engine
starts,
the overrunning clutch
disengages
to pre vent transfer of
engine
speed to the starting motor.
Note:
Should a service replacement starter motor
be required the factory recommends replacement
with
original equipment parts; however, should the need arise an existing starter motor (Delco or
Prestolite) could be replaced with the current
Delco-Remy
starter, model 1108375, with the
following modifications to the wiring harness. If
the existing starter motor wiring harness
does
not
provide a 12 ga. purple conduit wire, (connects the ignition switch to the starter motor) then a 12 ga.
purple
conduit wire 70 inches long, must be in
stalled.
Should the existing starter motor wiring
harness
contain a 16 ga. light blue conduit wire, (connects the ignition switch and starter motor)
bend this wire back and tape out of the way.
H-109.
Starting Motor Disassembly
a.
Before removing the starting motor from the
engine, disconnect leads and cover battery lead
terminal
with piece of
hose
or tape to prevent
short circuiting.
Note
locations of wiring connec
tions to assure proper reconnection. Remove the cap screw that secures the starting motor to the
angle bracket on the side of the engine. Remove
the two cap screws that secure the drive end of
the starting motor to the cylinder block; remove
the starting motor.
b.
Remove terminal nut and disconnect field lead,
which
passes through grommet at top of motor,
from
motor terminal of solenoid. Remove two
thru
bolts
from motor. Remove commutator end frame
and
field frame assembly from solenoid and drive assembly.
e.
Pull
out pivot pins of brush holders and remove each of two brush holder and spring assemblies
from
field housing. Remove screws which attach
brushes and leads to holders.
d.
Remove armature and drive assembly from
drive
housing. Remove thrust collar from pinion
end of armature shaft. Remove leather thrust
washer
from
opposite
end of shaft.
e. To separate drive assembly from
armature,
place
a
metal cylinder of proper size (J^" [12,7 mm.]
pipe coupling is satisfactory) over end of armature
shaft to bear against the pinion
stop
retainer. Tap
retainer
toward armature to
expose
snap ring as
shown in
Fig.
H-47. Remove snap ring from
groove
in
shaft; slide retainer and pinion drive assembly
from
shaft. Remove assist spring from shaft,
f.
Remove two screws holding solenoid switch to
drive
housing remove switch. Remove small nut
and
insulating washer from the solenoid S terminal.
Remove nut and insulating washer from the
sole
noid battery (large) terminal. Remove two screws that attach switch cover to solenoid and remove cover for inspection of switch parts. Remove shift
lever fulcrum bolt and remove shift lever, plunger,
and
return spring.
12765
FIG.
H-47—REMOVING PINION
DRIVE
ASSEMBLY
FROM
ARMATURE SHAFT
1— XA ' Pipe Coupling
2—
Snap
Ring
and Retainer
3—
Armature
Shaft
4—
Drive
Assembly
H-110.
Starting
Motor
Cleaning and
Inspection
a.
Wipe all parts clean with clean cloths. The
arma
ture,
field coils, and drive assembly must not be
cleaned by any degreasing or high temperature
method.
This
might damage insulation so that a
short
circuit
or ground would subsequently develop.
It
would also remove lubricant originally packed
in
the overrunning clutch so that clutch would
soon
be ruined.
b.
Carefully
inspect all parts visually for wear or
damage. Make necessary repairs or replace unserv
iceable parts. Any soldering must be
done
with
rosin
flux.
Note:
Never use acid flux when solding any elec
trical
connections and never use emery cloth to
clean
armature
commutator or other
electrical
units. 208
'Jeep'
UNIVERSAL
SERIES SERVICE
MANUAL
H
H-111.
Brushes
Check
brush length. If brushes are worn to one-
half
their original length, replace them. Also check
for
cracks,
chips, damaged mounting holes, oil
saturation,
or other damage; replace brushes.
H-112.
Commutator
Check
the commutator for wear and discoloration.
If
the commutator is rough or worn the armature
should be removed and the commutator turned
down in a lathe. A discolored commutator should
be cleaned with carbon tetrachloride and inspected.
Scratches
on the commutator may be removed
with
sand paper. Use compressed air to remove
sand
particles after cleaning.
H-113.
Armature
Visually
inspect the armature for mechanical
defects
before checking for shorted or grounded
coils. Use a set of
test
probes for testing armature
circuits.
To
test
the armature for grounds, touch
one point of the
test
probes to a commutator
seg
ment and touch the other point to the core or shaft.
Do not touch the points to the bearing surface or
to the brush surface as the arc formed
will
burn
the smooth finish. If the lamp lights, the coil con
nected to the commutator
segment
is grounded.
H-114.
Field
Coils
Using
test
probes, check the field coils for both ground and open circuits. To
test
for ground, place
one probe on the motor frame or
pole
piece and
touch the other probe to the field coil terminals.
If
a ground is present, the lamp
will
light.
To
test
for open circuits, place the probes on the
field coil terminal and on an insulated
brush.
If
the light
does
not light, the coil is open circuited.
H-115.
Brush
Holder Inspection
Inspect
brush
holders for distortion, wear, and other
damage.
Check
that brush holders pivot freely on
their
pivot pins.
Check
brush spring tension with
a
spring scale. Hook the spring scale under the
brush
holder at the brush and
pull
on a line
paral
lel
to the side of the
brush.
Note
scale reading just
as brush leaves commutator. Tension must be 35 oz. [9,925 kg.] minimum. Replace brush springs
if
tension is insufficient.
H-116.
Solenoid
Coils
Check
solenoid coil as follows:
a.
Remove screw from motor terminal of solenoid
and
bend field coil leads away from terminal.
Con
nect terminal to ground with a heavy jumper wire.
See
Fig.
H-48.
b.
Connect a 12-volt battery, a high-current
vari
able resistance, and an ammeter of 100 amperes
capacity
in series
between
S terminal of solenoid
and
ground; battery negative is to be connected
to ground. Connect a heavy jumper wire from
solenoid base to ground terminal of battery.
Con
nect a voltmeter
between
base of solenoid and
small
S terminal of solenoid. Refer to Fig. H-48.
12455
FIG.
H-48—TEST CONNECTIONS,
STARTER
SOLENOID
COIL
1— S
Terminal
2—
Solenoid
3—
Ground
Connection 4—Voltmeter 5—Ammeter
6—
12-Volt
Battery
7—
Ground
Connection*
c.
Slowly decrease resistance until voltmeter
read
ing increases to 10 volts.
Note
ammeter reading.
This
is current drawn by both windings in
parallel
;
it
should be 42 to 49 amperes at 10 volts, with solenoid at room temperature.
d.
Disconnect jumper wire from motor terminal
of solenoid. Increase resistance until voltmeter
reads
10 volts;
note
ammeter reading.
This
is
cur
rent
drawn by hold-in winding only; it should be 10.5 to 12.5 amperes at 10 volts, with solenoid at
room temperature.
e. If solenoid windings do not rest within specifi cations given, replace solenoid switch assembly.
H-117.
Starting Motor Reassembly
a.
Lubricate
shift lever linkage and fasten in drive housing with lever stud.
Caution:
Do not lubricate solenoid plunger or solenoid cylinder.
b.
Install
return spring on solenoid plunger and
insert
plunger into solenoid cylinder. Apply sealing
compound on both sides of solenoid flange where it
extends
between
drive housing and field frame.
Attach
plunger to shift lever with fulcrum pin.
Fasten
solenoid to drive housing with two mount
ing screws.
c.
Lubricate
armature shaft with silicone grease.
Install
assist spring and drive assembly on shaft
with
pinion outward.
d.
Install
pinion
stop
retainer on armature shaft
with
recessed side outward. Place a new snap ring on drive end of shaft and hold it in place with a
hard
wood block. Strike block with hammer to
force snap ring over end of shaft; slide the ring
down into
groove
in shaft. See Fig. H-49, left hand view. 209
H
ELECTRICAL
SYSTEM
FIG.
H-49—INSTALLING PINION
STOP RETAINER AND THRUST
COLLAR
ON ARMATURE SHAFT
1—
Retainer
2—
Snap
Ring
3—
Thrust
Collar
4—
Drive
Assembly 5—
Retainer
6—
Groove
in Armature Shaft 7—
Snap
Ring
e. Place thrust collar on armature shaft with shoulder next to snap
ring.
Move the retainer
into contact with
ring.
Using pliers on
opposite
sides of shaft,
squeeze
retainer and thrust collar
together
until snap ring is forced into the retainer.
See Fig. H-49, right hand view.
f.
Lubricate
bearing of drive housing with silicone grease and install armature and drive assembly
in
housing.
g. If field coils were removed from field frame, position coils of replacement field coil assembly
on
pole
shoes
and mount each
pole
shoe
in field
frame
with a
pole
shoe
screw. Use care in tighten ing screws to avoid distortion of parts. Be certain
that screws are securely tightened. Insert ends of
field
coil
leads through rubber bushing in field
frame.
h.
Position field frame assembly over armature as
sembly so that its dowel pin
engages
the
hole
in
drive
housing. Use care to prevent damage to brushes and brush holders. Make sure that brushes
are
properly sealed on commutator.
i.
Install
leather thrust washer on commutator end
of armature assembly.
Lubricate
bearing in com
mutator end frame with silicone grease and position
end frame to field frame so that armature shaft
enters bearing. Secure field frame and end frame
to drive housing with two
thru
bolts. Connect field leads to motor terminal of solenoid with connecting nut.
j.
Whenever the starting motor is disassembled
and
reassembled, the pinion clearance should be
checked.
This
is to make sure that proper clear
ance exists
between
the pinion and the pinion
stop
retainer when pinion is in cranking position.
Lack
of clearance would prevent solenoid starter
switch
from closing properly; too much clearance
would cause improper pinion
engagement
in ring gear.
k.
Supply 6 volts (3 battery cells or a
6-volt
bat
tery)
between
S terminal of the solenoid and ground (starter frame).
Caution:
Do not supply more than 6 volts or the
motor
will
operate. As a further precaution to
prevent motor operation, connect a heavy jumper
wire
from the solenoid motor terminal to ground.
I.
After energizing the solenoid, push the drive as
sembly away from the
stop
retainer as far as pos
sible and use a feeler
gauge
to check clearance
between
pinion and retainer. See Fig. H-50. If pinion clearance is not .010" to .140" [0,25 a 3,55
mm.],
there is either excessive wear or improper as
sembly of solenoid linkage or shift lever mechanism.
12771
FIG.
H-50—MEASURING PINION CLEARANCE
1—
Press
Rearward
2—
Pinion
3—
Retainer
4— .010* to .140* Clearance 5—
Feeler
Gauge
210
'Jeep'
UNIVERSAL
SERIES
SERVICE
MANUAL
M
If
the joint binds when assembled, tap the yoke
lightly to relieve any pressure on the bearings at the end of the
journal.
M-8-
Steering
Knuckle
Service
The
steering knuckle pins pivot on tapered roller
bearings. Replacement of
these
bearings requires
removal
of the hub and brake drum assembly,
wheel bearings, axle shaft, spindle, steering tie rod,
and
steering knuckle. Disassemble the steering
knuckle
as follows:
Remove the
eight
screws which hold the oil seal
retainer
in place. Remove the four screws holding
the lower pivot pin bearing cap. Remove the four screws holding the upper bearing cap in place. Re
move
the bearing cap. The steering knuckle can
now be removed from the axle. Wash all parts in cleaning solvent. Replace any damaged or worn
parts.
Inspect the bearing and races for scores,
cracks,
or chips. Should the bearing cups be damaged,
they
may be removed and installed with
Special
Driver
W-138, as shown in Fig. M-9.
M-9.
Reassemble
and
Bearing Preload
Reverse
the procedure of Par. M-8 to reassemble
the unit. When reinstalling the steering knuckle, sufficient shims must be installed under the top
bearing
cap to obtain correct preload on the bear
ing.
Shims are available in
these
thicknesses: .003"
[0,076
mm.] .010"
[0,254
mm.] 005"
[0,127
mm.] .030"
[0,762
mm.]
Install
one each of the
above
shims at the top only.
Install
the bearing caps, lockwashers, and screws,
and
tighten securely.
Check
the preload on the bearings by hooking a
spring
scale, Tool C-690, in the
hole
in the knuckle
arm
for the tie rod socket.
Take
the scale reading when the knuckle has just started its
sweep.
The
kingpin bearing preload should be 12 to 16 lb. [5,43 a 7,24 kg.] with the oil seal removed. Remove
or
add shims to obtain a preload within
these
limits.
FIG.
M-9—SPINDLE
PIN
BEARING
CUP
DRIVER
1—Tool
W-138
FIG.
M-10—TURNING
ANGLE
STOP
SCREW
1—Stop
Screw
M-10.
Replacing Steering
Knuckle
Oil Seal
Remove the old steering knuckle oil seal by remov ing the
eight
screws which hold it in place.
Earlier
production vehicles are equipped with seals con sisting of two oil seal halves.
Later
production vehicles are equipped with oil seal assemblies con
sisting of a split oil seal and backing ring assembly,
an
oil seal felt, and two seal retainer plate halves.
Examine
the spherical surface of the axle for scores or scratches which could damage the seal.
Smooth any roughness with emery cloth. Before installing the oil seal felt, make a diagonal
cut across the top side of the
felt
so that it may be
slipped over the axle.
Install
the oil seal assembly
in
the
sequence
given above, making sure the
backing
ring (of the oil seal and backing ring as
sembly) is toward the wheel.
After
driving in wet, freezing weather swing the
front
wheels
from right to
left
to remove moisture
adhering
to the oil seal and the spherical surface of
the axle housing.
This
will
prevent freezing with
resulting
damage to the seals. Should the vehicle be
stored for any period of time, coat
these
surfaces
with
light grease to prevent rusting.
M-11.
AXLE
SHAFT
INSTALLATION
Refer
to Fig. M-2.
Installation
of the front right and
left
axle shaft
is the same and is given in the following
paragraphs.
a.
Clean
all parts of
dirt
and foreign matter.
b.
Enter
universal joint and axle shaft assembly
in
the axle housing, taking care not to knock out
the inner oil seal.
Enter
the splined end of the
axle shaft
into
the differential and push
into
place. 281
'Jeep'
UNIVERSAL
SERIES SERVICE
MANUAL
P
BRAKES
SUBJECT
PAR
GENERAL.
. P-l
Brake
Maintenance P-5
Master
Cylinder.
P-2
Parking
Brake
P-3
Transmission
Brake
P-4
BRAKE SERVICE
.P-6 Bleeding Brakes P-7
Brake
Adjustments P-14
Brake
Hoses P-8
Brake
Shoe
Initial
Adjustment P-l9
Brake
Shoe Installation P-l8
Brake
Pedal Adjustment P-9
Hand
Brake.
P-10 Inspection P-17
SUBJECT
PAR
Brake
Shoe Removal P-l6
Master
Cylinder Reconditioned. . P-20
Parking
Brake
Adjustment
.P-l 1
Relining
Transmission
Brake
P-13
Relining
Wheel
Brake
P-l5
Transmission
Brake
Adjustment .P-12
Wheel
Brake
Units P-14
Wheel
Cylinder Reconditioning P-21
TROUBLESHOOTING
P-2 2 Squeaky Brakes P-23
Rattles in Brakes P-24
SERVICE
DIAGNOSIS.
P-25
SPECIFICATIONS
P-2 6
P-1. GENERAL
A
double-safety
hydraulic brake system in con
junction with self-adjusting wheel brake units are
standard
equipment on all current production
'Jeep* vehicles. The
double-safety
brake system
Is
equipped with dual
stop
light switches that op
erate independently of each other, thus eliminating
possible
stop
light failure. Service information for
self adjusting brakes starts with Par. P-14.
All
four-wheel-drive vehicles are equipped with a transmission brake that operates in the drive line
and
is mounted to the rear of the transfer case. Two-wheel-drive vehicles
(DJ-5,
DJ-6)
are equipped
with a hand-operated parking brake that operates at the rear wheels.
P-2.
Master Cylinder —
Double Safety-Brake System
The
master cylinder (cast integrally with the res
ervoir)
is the compensating type. Refer to Fig.
P-2 and P-13.
Action by the brake pedal
moves
the master cylinder piston which exerts pressure on the fluid in
the cylinder and lines. 12914
FIG.
P-l—DOUBLE SAFETY BRAKE SYSTEM —
LATE
MODELS 1— Stop Light Switch and Tee (Froat)
2—
Line
Tee (Front)
3—
Master
Cylinder (Dual System
4—
Brake
Pedal Assembly 5—
Brake
Hose
6—
Line
Tee
(Rear)
7—
Wheel
Cylinder (Left
Rear)
8— Proportioning Valve
(Early
Models)
9— —Stop Light Switch and Tee
(Rear)
10—
Wheel
Cylinder (Left Front)
11—
Front
Brake
Hoses
323
'Jeep'
UNIVERSAL SERIES SERVICE
MANUAL
u
MISCEIiLaNEOUS
Contents
SUBJECT
PAR.
Abbreviations
U-15
Extra
Equipment U-2
Front
Bumper Weight U-9
Governor
U-3
Governor
Adjustment U-4
Governor
Maintenance. U-6
U-1. GENERAL
Miscellaneous information included in this sectioi
includes coverage of extra equipment, special
tools,
torque specifications, and charts and tables.
U-2. EXTRA
EQUIPMENT
Much
of the utility of the
*
Jeep*
Universal
is due to
the extra equipment which has been designed to adapt it for farming and industry. The mainte
nance and use of
some
of this equipment is out
lined
in this section.
U-3.
Governor Assembly
The
Novi governor is supplied for models equipped
with
the F4 engine.
This
is a centrifugal type governor and is illustrated in Fig. U-2. Complete
installation
instructions are supplied with each
assembly. Adjustment and operating procedures
are
given below.
U-4.
Governor Adjustment
a.
Adjust the carburetor to obtain smooth
engine
idle at 600 rpm., then
stop
the engine.
b.
Check
throttle linkage to ensure maximum
throttle opening. Be certain that throttle and
governor linkage is free.
c.
Place the carburetor throttle in wide-open posi tion and
pull
the governor control handle out to
the last notch. Adjust the governor to bellcrank
rod
so that the linkage
will
hold the carburetor
throttle in wide-open position.
d.
Close the governor control and start the
engine
Again
pull
the control out to the last notch and
adjust
the length of the cable at adjusting yoke so
that the
engine
will
run at
2600
rpm. Close the
control
to recheck the linkage for free action and
to make sure the
engine
will
return to 600 rpm.
idle speed.
If
the
engine
runs faster than this speed,
loosen
the lock nut which locks the governor hand control
handle on the dash to the rod and back off the
handle until the carburetor idle speed adjusting
screw
bears on the stop. Tighten the lock nut.
In
the absence of electrical tachometer equipment,
engine
speed may be determined by the speedom
eter. Safely
jack
up the
rear
wheels and be sure the front wheel drive is not
engaged.
When driving
the
rear
wheels in high or direct transmission gear,
the
speedometer
will
read from 13j^ to 15 mph. [21.6 to 24.0 kph.] at an
engine
speed of from 900
to 1000 rpm.
SUBJECT
PAR.
Heater
U-10 Miscellaneous Data U-16
Pintle
Hook 1X7
Special
Tools. U-ll
Torque
Specifications U-13, 14, 15
Standard
and Recommended Tools
j.
.U-12
U-5.
Novi Governor Operation /
The
Novi governor is directly belted to the F4
engine
as no clutch is provided to disconnect the
drive.
To
operate the vehicle
WITHOUT
governor con
trol,
push the governor hand control all the way
IN
against the instrument panel.
To
operate the vehicle
WITH
governor control,
pull
the governor hand control handle out. The
hand
control has nine notched positions. Pulling the
control
out to the first notch
sets
the controlled
engine
speed at approximately 1000 rpm. and each successive notch increases the speed 200 rpm.
until
2600
rpm. is reached in the ninth notch. The
hand
control may be released by turning the han dle one-quarter
turn
in either direction.
When
the
engine
is being operated under governor
control
(hand control out) the controlled
engine
speed may be
exceeded
at any time by depressing
the
foot
accelerator in the conventional manner to
secure a greater carburetor throttle opening than
that determined by the governor hand control
setting.
U-6.
Governor Maintenance
The
belt tension may be adjusted by raising or
lowering the governor in the slotted
holes
in the mounting bracket. Keep the pulleys and belt free
of
dirt
and oil. Belt slippage
will
affect governor
operation and a tight belt may cause
rapid
wear
of the governor shaft and bearings. Adjust it to
allow Yi' [12,7 mm.] depression midway
between
the pulleys with thumb pressure.
There
is little wear of the internal parts for they
operate in oil. The governor housings are equipped
with
both
fill
and
drain
plugs and also with level
indicating
plugs.
Check
the oil level at each vehicle
lubrication
and change the oil each time the en
gine
oil is changed using the same grade oil used
in
the engine.
Caution:
Do not
fill
the governor housing above
the level plug. Overfilling
will
prevent governor
control
and possibly cause damage to governor in
ternal
parts. The capacity of
these
governors is two fluid ounces [59,15 cm3]. The filler plug is
also a vent which should be cleaned thoroughly at
each oil change to be sure that the vent operates.
U-7.
Pintle Hook
The
standard type pintle hook, Fig. U-1, affords a
safe, easy hitch for towing a
trailer
or other vehicle. 357
ALPHABETICAL
INDEX
SUBJECT
PAR.
SUBJECT
PAR.
Ignition Cable Test C-l9 Ignition
Coil
C-20, H-19, H-31
Ignition Switch H-89 Ignition System H-3
Ignition
Timing
C-14, H-18, H-30 Ignition Wires C-18
Intake Manifold '." Dl-7, Dl-101
Instrument, Electrical H-122
L
License Plate Light H-l36
Lighting
System H-l25
Light
Switch, Main . H-l 26
Lubrication
B-l
Lubrication,
Body B-65
Lubrication
Maintenance Schedule B-8
Lubrication
of Optional Equipment B-69
Lubrication,
Off Highway B-79
Lubrication,
Special. B-2
M
Main
Bearings D-43, D-82, Dl-32, Dl-42, Dl-73
Main
Light Switch. H-l26
Maintenance, Clutch 1-2 Maintenance, Exhaust System.,
-
F-4
Manifold, Exhaust -F-6 Manifold, Intake D-7, Dl-101
Manifold Vacuum Check. .C-24 Master Cylinder, Brake B-40, P-2, P-20
Miscellaneous Data U-16 Mountings, Engine • • •
-
D-3, Dl-3
Muffler. F-9
O
Oil
Filter B-10, B-ll,
D-lll,
Dl-13, Dl-93
Oil
Pan D-19, D-66, D-97, Dl-29, Dl-51, Dl-77
Oil
Pump. D-14, D-65, D-93, Dl-19, Dl-50, Dl-87
P
Paint and
Trim
Plate • • A-7
Parking
Brake Adjustment P-ll
Parking
Lights H-133
Pilot Bushing, Crankshaft D-70, 1-8
Pintle Hook U-7
Pistons D-20, D-95, Dl-31, Dl-48, Dl-75 Piston Rings. • • •
•
D-37, Dl-47 Positive Crankcase Vent. B-13, C-6, D-110
Powr-Lok
Differential B-72, N-20
Primary
Circuit,
Electrical H-4 Propeller Shaft U-Joints .B-58, L-2, L-3 Propeller Shaft Specifications <:' L-7
R
Radiator
B-28, B-29, G-5
Radiator
Hoses. G-7
Radiator
Pressure Cap G-4
Rear
Axle. B-50, B-51, B-52, N-9
Rear
Axle Reassembly • N-l
7
Rear
Axle Disassembly N-l
2
Rear
Axle Pinion Adjustment N-l6
Rear
Axle Shaft N-2, N-3
Rear
Bearing Seal, Crankshaft D-63, D-85, Dl-62
Rear
Wheel Bearings B-56, B-57, N-4, Q-3
Regulator Test, Voltage H-47, H-71
Rocker
Arm Cover.. . Dl-65
Rocker
Arms D-16, D-74, D-99, Dl-60 Rotor, Alternator H-76, H-79
S
Seats
• T-8 Secondary
Circuit,
Electrical H-5
Shock Absorbers B-48, S-7
Solenoid Switch. H-l21 Special Lubricants B-2
Spark
Plugs C-4, H-33
Special Tools • U-ll
Speedometer
Cable B-60 Springs B-77, S-4, S-5
Spring
Bushings S-2
Spring
Pivot Bolts S-3
Spring
Shackles S^2
Spring
Specifications S-8 372 Starting Motor B-18, H-92, H-108
Starting Motor Bearings B-75
Starting Motor Bendix Drive H-105, H-106
Starting System H-7, H-88
Starting System Maintenance H-93 Stator, Alternator H-84
Steering • • •
•
O-l
Steering Arm P-10
Steering Column Adjustments 0-4
Steering Column and Wheel Service O-20 Steering Gear. . B-27, 0-22
Steering Gear Adjustment 0-5
Steering Gear Function 0-2
Steering Knuckle. B-27, M-8 Steering Linkage 0-14
Stop
Light Switch H-128
Switch, Heater U-10 Switch, Ignition H-89
Switch, Wiper Motor H-142
T
Tail
Light . H-134
Tail
Pipe F-10 Temperature Sending Unit G-10
Thermostat G-9
Timing
Chain Dl-22, Dl-66, Dl-84
Timing
Chain Cover Dl-20, Dl-67, Dl-86
Timing
Gears D-22, D-54, Dl-22, Dl-66, Dl-84
Timing,
Ignition. C-14, H-18, H-30
Tire
Service . •
•
Q-l
1
Toe-in Adjust 0-7, 0-8 Tools, Special. . .
........
U-ll Torque Specifications, Chassis U-14
Torque Specifications, Engine .U-13
Top,
Canvas. T-5
Trac-Lok
Differential N-24
Transfer
Case B-36, K-1
Transfer
Case Reassembly K-6
Transfer
Case Disassembly K-3
Transfer
Case Linkage - K-8
Transfer
Case Removal K-2 Transmission and Transfer Case. B-30, J-7 Transmission —
3-Speed
B-37, B-38, J-l
Transmission —
4-Speed
... J-20
Transmission Brake P-4 Transmission Brake Adjustment P-l
2
Transmission,
Cane Shift .J-8 thru J-19
Transmission,
Remote Shift J-4
Transmission Remote Shift Adjustment J-3
Transmission Specifications
-
J-27
Tune-Up
Sequence
C-2
Tune-Up
Specifications C-30
U
U-Joint, Front Axle . . B-54, B-55, M-7
U-Joint, Propeller Shaft B-58, L-l
Vacuum
C-24 Valves D-21, D-56, D-90, Dl-56, Dl-63
Valve
Adjustment D-107
Valve
Lifter Dl-57, Dl-81
Valve
Seats
D-59
Valve
Springs .D-56, D-90, Dl-63
Valve
Tappets C-8, D-29, D-62, D-80
Valve
Timing D-109
Vehicle Description A-2
Vehicle Identification A-3
Vehicle Serial Number. A-5
Vibration
Damper D-l2, D-96, Dl-17, Dl-70 Voltage Regulator. H-41, H-71
W
Water Pump G-ll thru G-15
Water Pump Bearings B-74
Wheels Q-l
Wheel Balancing Q-2 Wheel Bearing Adjustment Q-5, Q-6, Q-7
Wheel Brake Service P-6 Wheel Bearing Service Q-3
Wheel Cylinder, Brake P-21 Windshield T-3 Windshield Wiper Motor . .H-142
SM-1046
PRINTED
IN U.S.A.
110-CH6M