NISSAN PICK-UP 1998 Owners Manual

Clutch Master Cylinder
DISASSEMBLY AND ASSEMBLY
lUse a screwdriver to remove stopper ring while pushing push
rod into cylinder.
lWhen installing stopper ring, tap in lightly while pushing push
rod into cylinder.
SCL743-A
.Clutch damper
SCL744
HYDRAULIC CLUTCH CONTROL
CL-6

INSPECTION
Check the following items, and replace as necessary.
lRubbing surface of cylinder and piston, for uneven wear, rust
or damage
lPiston with piston cup, for wear or damage
lReturn spring, for wear or damage
lDust cover, for cracks, deformation or damage
lReservoir, for deformation or damage
HYDRAULIC CLUTCH CONTROL
Clutch Master Cylinder (Cont'd)
CL-7

Operating Cylinder
INSPECTION
lCheck rubbing surface of cylinder for wear, rust or damage.
Replace if necessary.
lCheck piston with piston cup for wear or damage. Replace if
necessary.
lCheck piston spring for wear or damage. Replace if neces-
sary.
lCheck dust cover for cracks, deformation or damage.
Replace if necessary.
SCL796
.
For Gasoline engines
.
For Diesel engines
SCL746-A
.
HYDRAULIC CLUTCH CONTROL
CL-8

REMOVAL AND INSTALLATION
Separate type
lRemove release bearing.
lInstall release bearing with suitable drift.
lInstall retainer spring and holder spring.
SCL747-A
.(TD25 engine only)
CL145
SCL705
SCL217
CLUTCH RELEASE MECHANISM
CL-9

Non-separate type
lInstall the holder spring to the release bearing as shown in
the figure at the left and insert the withdrawal lever from the
direction of the arrow.
INSPECTION
Check the following items, and replace as necessary.
lRelease bearing, to see that it rolls freely and is free from
noise, cracks, pitting or wear
lRelease sleeve and withdrawal lever rubbing surface, for
wear, rust or damage
LUBRICATION
lApply recommended grease to contact surface and rubbing
surface.
lToo much lubricant might damage clutch disc facing.
SCL750
SCL752
CLUTCH RELEASE MECHANISM
CL-10

WATERPROOF Ð for 4WD model
lApply recommended sealant to contact surface of transmis-
sion case dust cover and withdrawal lever, then install dust
cover clip.
Recommended sealant:
Nissan genuine part KP115-00100, Three Bond TB
1212 or equivalent.
SCL760
SCL761
CLUTCH RELEASE MECHANISM
CL-11

Clutch Disc and Flywheel
INSPECTION
lCheck clutch disc for burns, discoloration or oil or grease
leakage. Replace if necessary.
lCheck clutch disc for wear of facing.
Wear limit of facing surface to rivet head:
0.3 mm (0.012 in)
lCheck clutch disc for backlash of spline and runout of facing.
Maximum backlash of spline (at outer edge of disc):
240 1.0 mm (0.039 in)
250 1.0 mm (0.039 in)
Runout limit:
0.7 mm (0.028 in) TD25 engine
1.0 mm (0.039 in) Except TD25 engine
Distance of runout check point (from hub center):
240 115 mm (4.53 in)
250 120 mm (4.72 in)
lCheck flywheel and clutch disc contact surface for slight
burns or discoloration. Repair flywheel with emery paper.
lCheck flywheel runout.
Maximum allowable runout:
Refer to EM section (``Inspection'', ``CYLINDER
BLOCK'').
SCL206
SCL229-A
SCL221-A
SEM929A
CLUTCH DISC AND CLUTCH COVER
CL-12

INSTALLATION
lApply recommended grease to contact surface of spline por-
tion.
Too much lubricant might cause clutch disc facing damage.
Clutch Cover
INSPECTION
lAdjust unevenness of diaphragm spring with Tool.
Uneven limit:
250 0.5 mm (0.020 in)
240 0.5 mm (0.020 in) Except TD25 engine
0.7 mm (0.028 in) TD25 engine
lSet Tool and check height and unevenness of diaphragm
spring.
Set 0.2 mm (0.008 in) feeler gauges on distance pieces
(ST20050100) when checking 240 or 250.
Diaphragm spring height ``A'':
240 37.5 - 39.5 mm (1.476 - 1.555 in)
250 37.0 - 39.0 mm (1.457 - 1.535 in)
lCheck thrust rings for wear or damage by shaking cover
assembly up and down to listen for chattering noise, or lightly
hammering on rivets for a slightly cracked noise. Replace
clutch cover assembly if necessary.
lCheck pressure plate and clutch disc contact surface for
slight burns or discoloration. Repair pressure plate with
emery paper.
lCheck pressure plate and clutch disc contact surface for
deformation or damage. Replace if necessary.
INSTALLATION
lInsert Tool into clutch disc hub while installing clutch cover
and disc.
lBe careful not to allow grease to contaminate clutch facing.
lTighten bolts in numerical order, in two steps.
First step:
:10-20Nzm (1.0 - 2.0 kg-m,7-14ft-lb)
Final step:
:22-29Nzm (2.2 - 3.0 kg-m, 16 - 22 ft-lb)
SCL466-A
SCL219-A
SCL749
CLUTCH DISC AND CLUTCH COVER
Clutch Disc and Flywheel (Cont'd)
CL-13

General Specifications
CLUTCH CONTROL SYSTEM
Type of clutch control Hydraulic
CLUTCH MASTER CYLINDER (All models)
Inner diameter mm (in) 15.87 (5/8)
CLUTCH OPERATING CYLINDER
Unit: mm (in)
Inner
diameterLHD model 17.46 (11/16)
RHD model 19.05 (3/4)
CLUTCH DISC
Destination Europe
Model 240
Engine KA24E TD25
Facing size
mm (in)
(Outer dia. x inner
dia. x thickness)240 x 150 x 3.5
(9.45 x 5.91 x 0.138)240 x 160 x 3.5
(9.45 x 6.30 x 0.138)
Thickness of disc
assembly
With load
mm (in)7.8 - 8.2
(0.307 - 0.323)
With 4,904 N
(500 kg, 1,103 lb)7.5 - 7.9
(0.295 - 0.311)
With 3,923 N
(400 kg, 882 lb)
CLUTCH COVER
Model 240
Engine TD25 KA24E
Full load
N (kg, lb)3,923
(400, 882)4,413
(450, 992)
Inspection and Adjustment
CLUTCH PEDALUnit: mm (in)
Pedal height ``H*''
LHD model
TD25 and KA24E engine models 221 - 231 (8.70 - 9.09)
RHD model
TD25 andKA24E engine models 195 - 205 (7.68 - 8.07)
Pedal free play (at clevis pin) 1 - 1.5 (0.039 - 0.059)
*: Measured from surface of melt sheet to pedal pad
CLUTCH DISCUnit: mm (in)
Model 240
Engine model KA24E TD25
Wear limit of facing surface to rivet
head0.3 (0.012) or more
Runout limit of facing 1.0 (0.039) 0.7 (0.028)
Unit: mm (in)
Model 240
Distance of runout check point
(from the hub center)115 (4.53)
Maximum backlash of spline
(at outer edge of disc)1.0 (0.039)
CLUTCH COVER
Unit: mm (in)
Model 240
Engine model KA24E TD25
Diaphragm spring
height37.5 - 39.5
(1.476 - 1.555)
Uneven limit of dia-
phragm spring toe
height0.5 (0.020) 0.7 (0.028)
SERVICE DATA AND SPECIFICATIONS (SDS)
CL-14

BODY & TRIM
SECTIONBT
CONTENTS
PRECAUTIONS......................................................... 1
Service Notice ........................................................ 1
Supplemental Restraint System (SRS) ``AIR
BAG'' (4WD models).............................................. 1
Supplemental Restraint System (SRS) ``AIR
BAG'' (2WD models).............................................. 1
GENERAL SERVICING............................................. 2
Clip and Fastener .................................................. 2
BODY END................................................................ 5
Body Front End ...................................................... 5
Body Rear End ...................................................... 8
DOOR....................................................................... 10
Front Door ............................................................ 10
Rear Door ............................................................ 11
INSTRUMENT PANEL............................................. 12
INTERIOR TRIM...................................................... 15
Side and Floor Trim ............................................. 15
Door Trim ............................................................. 18
Roof Trim ............................................................. 21EXTERIOR............................................................... 24
SEAT........................................................................ 30
Front Seat ............................................................ 30
Heated Seat ......................................................... 32
Rear Seat ............................................................. 33
Jump Seat ............................................................ 34
SUNROOF................................................................ 35
WINDSHIELD AND WINDOWS.............................. 36
Windshield............................................................ 37
Side Window ........................................................ 38
MIRROR................................................................... 39
Door Mirror ........................................................... 39
CAB AND REAR BODY.......................................... 40
Removal ............................................................... 40
Body Mounting ..................................................... 41
BODY ALIGNMENT................................................. 43
Engine Compartment ........................................... 44
Underbody............................................................ 46
.For seat belt, refer to MA and RS section.
.For wiring diagrams of body electrical systems, refer to EL section.BT