
N521U
NL521
4
325
575
1
1
545608
2
530996
1
850728
I
430563
400
1
250
1
267
200787
960
1
000
135
0
296
lI5
12
Dry
single
Diaphragm
R4W63
Warner Warner
Hypoid
Re
ciecula
Uni
Duo
Mechanically
operated
Independent
Semi
elliptic
6
00146PRLT
6 00148PRLT
5
2
40
Servo
on
NL521T
62 0
157
492
49
2
2 204 6
2
17
disc
spring
F4W63
ting
Servo
rear
torsion
leaf
9
84
4
115
170
3
116
4
0
253
1
ball
wheels
spring
GENERAL
ENGINE
VN521U
UNL521
4
345
1
570618
1
5306021525
2
530996 2
830
3271
1
3205201245
420165
1
250492
1
267499
187
1
035
8
2
281
400
8818
140875
0
348
5
115
Dry
Diaphragm
R4W63
Hypoid
Re
circulating
Uni
Duo
Mechanically Mechanically
operated
bar
Independent
Semi
elliptic
5
50146
550146PR
5
12
single
2
40
Servo
Servo
on
7
36
1
2
rear
VNL52
171
1
60 0
1
6501040
65040
1
1
49048
354
900
1
055
325
2
00
1023
1
2
0
3680366
17
1
1
2
5
disc
spging
ball
wheels
torsion
leaf
spring
PR
LT
LT
2
2
240
9
300
MIA
bar
I
9
8
operated
Independent
Semi
INFORMATION
L16
ENGINE
PL521TU
4
290
1
595628
1
545608
168
PL521lN
9
530996
1
850728
1
430563
15
400
7
49
1250
1
2 I
267499 I
200787
96521274
4541000
87
5
140
0
351
5
2171
2
L16 113
12
40
Dry
single
Diaphragm
112
disc
spring
60
F4W63
Warner Warner
Hypoid
Re
circulating
Uni
Duo
elliptic
600146PR
600146PR
ball
Servo
Servo
on
rear
wheels
torsion
bar
leaf
spring
LT
LT
0
301
R4W63
113
G521U
G521
125
Dry
Mechanically
ENGINE
78
LG521T
4
715
1
575620
1
545608
2
770
2
240882
1
430563
400
250
267
200787
1
010
1
000
1
0
215
5 6 18
12
disc
single
F4W63
Hypoid
Re
circulating
Uni
Duo
operated
Independent
Semi
elliptic
600146PR
6
00148PRLT
185
109
15 7
492
49
2
2
0
2
40
Diaphragm
R4W63
Servo
Servo
torsion
GN521
GNL52
6
1
9
226
204
289
4
ball
on
leaf
115
6
6
135
rear
spring
LT
U
I
115
bar
ENGINE
84
0
spring
F4W63
wheels
247
GNL52
4
IT
GI 9

CLUTCH
Withdrawal
Withdrawal
contact
1
2
CL
Fig
3
When
withdrawal
clutch
install
Withdrawal
Withdrawal
14
grease
housing
dust
cover
surface
Position
grease
lever
lever
lever
lever
lever
is
is
release
connect
on
and
ball
on
applied
applied
clutch
bearing
ball
pin
the
bearing
them
housing
pin
withdrawal
the
to
with
sleeve
and
3
Return
4
Release
necessary
and
contact
withdrawal
5pring
bearing
levertowhich
places
bearing
return
spring
point
sleeve
lever
install
and
REINSTALLATION
Clean
clutch
pilot
bushing
purpose
2
by
on
Install
the
grease
disc
use
ST20630
00
assembly
of
a
and
clutch
andf1itwith
clutch
assemblyonflywheel
aligning
bar
special
multi
tool
Note
Apply
desulfide
DESCRIPTION
CLUTCH
PEDAL
Removal
Inspection
Reinstallation
Adjustment
CLUTCH
Removal
Disassembly
J
MASTER
nspection
DESCRIPTION
The
521
series
control
The
system
hydraulic
grease
to
type
lubricate
vehicles
compounded
main drive shaft
CYLI
NDER
adopt
clutch control
with
CLUTCH
hydraulic
system
molybdem
splines
type
consists
CONTENTS
CL
5
CL
6
CL
6
CL
6
CL
6
CL
6
CL7
CL
8
CL
8
CL
8
clutch
a
of
Fig
CONTROL
Reassembly
Reinstallation
OPERATING
Removal
Disassembly
Inspection
Reassembly
Reinstallation
ADJUSTING
BLEEDING
pendent
withdrawal
and
fulcrum
CLJ5
clutch
type
Installing
CYLINDER
WITHDRAWAL
CLUTCH
pedal
lever
SYSTEM
master
The
disc
and
LEVER
cylinder
withdrawal
clutch
assembly
operating
is
lever
of
CL
CL
CL
CL
CL
CL
CLog
CLog
CLog
CLog
cylinder
an
inner
8
8
8
8
8
8
Cl
5

I
f
I
f
0
CHASSiS
REINSTALLATION
Remount
mounting
transmission
in
reverse
sequence
ofdis
JwaSherl
Q
Fig
DESCRIPTION
REMOVAL
DISASSEMBLY
AND
DESCRIPTION
The
type
floor
shift
type
2JCross
TM 33
INSTALLATION
F4W63
vehicle
Installing
TYPE
transmission
Generally
slirlt
fLockPin
cross
shaft
is
used
however
F4
especially
the
W63
TM
TM
TM
construe
TRANSMISSI
CONTENTS
12
13
13
for
INSPECTION
ASSEMBLY
Shift
tion
is
Thus
in
control
fork
the
this
system
same
AND
REPAIR
as
that
chapter
and relative
ON
of
the
description
matters
type
R4W63
is
made
tran
only
for
TM
TM
TM
14
14
14
ssion
the
Fig
TM
t
34
T
yp
F4W63
TM
transmission
12

e
Correct
When
lead
contact
proper
from
thatitliesinthe
when
no
Note
Change
load
ilear
tooth
is
in the
contact
face
range
applied
thickness
A correct
of
2 3to3 4
is
of
obtained
contact
adjusting
from
wipe
pattern
tip
washer
CHASSIS
red
off
means
of
tooth
or
shim
is
accompanied
it
when
installing
INSTALLATION
Install
removal
installation
differential
Lubricate
gears
gear
carrier
with
by
change
in
gear
oil
reverse
upon
in
backlash
sequence
completion
Check
to
of
SERVICE
Final
Final
Drive
gear
type
ratio
gear
pinion
Preload
without
Standard
and
top
Thickness
washers
Length
DATA
when
face
of
number
oil
seal
distance
of
of
drive
drive
AND
using
drive
pinion
of
teeth
new
between
pinion
pinion
SPECIFI
bearings
drive
adjusting
bearing
gear
spacer
CATIONS
kg
center
mm
mm
mm in
Hypoid
521
G521
V52
N521
GN512
VN521
UN521
PL521
ft
m
Ib
in
in
7
10
50
to
612402
2
31to2590
Spacing
67 56to68
6
0020
0026598
I
37 8 4
39
35 84375
35
to
0909
0079
36
7
5
143
625
4
875
8
8
4
375
72
3
0
1020
to
2
6772
to
Drive
Side
Side
gear
Backlash
Runout
and
gear
Thickness
Clearance
washer
bearing
Standard
between
of
pinion
of
between
width
sideofdrive
rear
mate
side
drive
gear
side
gear
thrust
gear
and
gear
washers
and
pinion
thrust
mm
mm in
mm
mm
mm
PD
in
in
in
in
14
0 13
to
0
18
Less
than005
0
76
to
1110
0
02to0
20 0007874
0120
0500
08
0047
0197
0
0051
to
0
0071
0020
0
0299
0
0008
0
0
0437
to
to
0
0031
25
0
0098