![NISSAN X-TRAIL 2001 Service Repair Manual EM-148
[YD22DDTi]
FUEL SUPPLY PUMP
5. Remove RH front wheel.
6. Remove RH splash cover (combined with under cover)
7. Remove front exhaust tube.
8. Remove fuel hose from fuel supply pump.
9. Disconnec NISSAN X-TRAIL 2001 Service Repair Manual EM-148
[YD22DDTi]
FUEL SUPPLY PUMP
5. Remove RH front wheel.
6. Remove RH splash cover (combined with under cover)
7. Remove front exhaust tube.
8. Remove fuel hose from fuel supply pump.
9. Disconnec](/manual-img/5/57405/w960_57405-197.png)
EM-148
[YD22DDTi]
FUEL SUPPLY PUMP
5. Remove RH front wheel.
6. Remove RH splash cover (combined with under cover)
7. Remove front exhaust tube.
8. Remove fuel hose from fuel supply pump.
9. Disconnect the harness connector from the fuel supply pump.
10. Remove the fuel supply pump rear bracket.
●Loosen the fuel bolts in the reverse order of that show in the
figure and remove them.
11. Remove injection tube center.
12. Remove front chain case.
●Loosen fixing bolts in the reverse order of that shown in the
figure and remove them.
●Remove No. 6, 10 and 11 bolts with the rubber washer as
space is limited for pulling them out.
CAUTION:
●While front chain case is removed, cover openings to
prevent entry of foreign material into engine.
●Do not remove two mass dampers on the back of
cover.
13. Set the No. 1 piston to TDC on its compression stroke.
●Turn crankshaft pulley clockwise so that the alignment mark
(punched mark) on each camshaft sprocket is positioned as
shown in the figure.
●No position indicator is provided on the crankshaft pul-
ley.
●When installing, color coded links on the secondary tim-
ing chain can be used as alignment marks. Marking may
not be necessary for removal; however, make alignment
marks as required because the alignment mark on fuel
supply pump sprocket may not be easy to see.
14. Remove chain tensioner.
a. Push the plunger of chain tensioner and keep it pressed with a
push pin.
PBIC0984E
JEM121G
SBIA0189E
SEM515G
JEM124G

CL-4
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
PFP:00003
NVH Troubleshooting ChartECS008B8
Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspec-
tion. If necessary, repair or replace these parts.
CLUTCH
Reference pageCL-5CL-8CL-9CL-11
EM-69
(QR engine models), EM-193
(YD engine models)
CL-13
CL-15CL-15CL-15CL-15CL-15CL-15CL-15CL-15CL-15CL-15CL-15CL-16
SUSPECTED PARTS (Possible cause)
CLUTCH PEDAL (Free play out of adjustment)
CLUTCH LINE (Air in line)
MASTER CYLINDER PISTON CUP (Damaged)
OPERATING CYLINDER PISTON CUP (Damaged)
ENGINE MOUNTING (Loose)
RELEASE BEARING (Worn, dirty or damaged)
CLUTCH DISC (Out of true)
CLUTCH DISC (Runout is excessive)
CLUTCH DISC (Lining broken)
CLUTCH DISC (Dirty or burned)
CLUTCH DISC (Oily)
CLUTCH DISC (Worn out)
CLUTCH DISC (Hardened)
CLUTCH DISC (Lack of spline grease)
DIAPHRAGM SPRING (Damaged)
DIAPHRAGM SPRING (Out of tip alignment)
PRESSURE PLATE (Distortion)
FLYWHEEL (Distortion)
SymptomClutch grabs/chatters 1 2 2 2 2 2
Clutch pedal spongy 1 2 2
Clutch noisy 1
Clutch slips 1 2 2 3 4 5
Clutch does not disengage 1 2 3 4 5 5 5 5 5 5 6 6 7

RFD-2
PRECAUTIONS
PRECAUTIONS
PFP:00001
CautionEDS00101
●Before starting diagnosis of the vehicle, understand symptoms well. Perform correct and systematic oper-
ations.
●Check for the correct installation status prior to removal or disassembly. When mating marks are required,
be sure they do not interfere with the function of the parts they are applied to.
●Carry out an overhaul in a clean work place. Using a dust proof room is recommended.
●Before disassembly, using steam or white gasoline, completely remove sand and mud from the exterior of
the unit, preventing them from entering into the unit during disassembly or assembly.
●Check appearance of the disassembled parts for damage, deformation, and abnormal wear. If a malfunc-
tion is detected, replace it with a new one.
●Normally replace lock pins, oil seals, and bearings with new ones every time they are removed.
●In principle, tighten bolts or nuts gradually in several steps working diagonally from inside to outside. If
tightening sequence is specified, observe it.
●Clean and flush the parts sufficiently and blow them dry.
●Be careful not to damage the sliding surfaces and mating surfaces.
●When applying sealant, remove the old sealant from the mounting surface; then remove any moisture, oil,
and foreign materials from the application and mounting surfaces.
●Always use shop paper for cleaning the inside of components.
●Avoid using cotton gloves or a shop cloth to prevent entering of lint.
●During assembly, observe the specified tightening torque, and apply new differential oil, Vaseline, or Nis-
san MP Special Grease No. 2, as specified for each vehicle, when necessary.
●Do not reuse drained oil. Discard waste oil after oil changes or part treatment in accordance with local
laws and regulations.
Precautions for Brake SystemEDS00102
●When installing rubber parts, final tightening must be carried out under unladen condition* with tires on
ground.
*: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.
●After installing removed suspension parts, check wheel alignment and adjust if necessary.
●Use flare nut wrench when removing or installing brake tubes.
●Always torque brake lines when installing.
SBR820BA

FSU-1
FRONT SUSPENSION
E SUSPENSION
CONTENTS
C
D
F
G
H
I
J
K
L
M
SECTION
A
B
FSU
FRONT SUSPENSION
PRECAUTIONS .......................................................... 2
Caution ..................................................................... 2
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 3
NOISE, VIBRATION, AND HARSHNESS (NVH)
TROUBLESHOOTING ................................................ 4
NVH Troubleshooting Chart ..................................... 4
FRONT SUSPENSION ASSEMBLY ........................... 5
Components ............................................................. 5
On-Vehicle Inspection and Service .......................... 6
LOOSENESS, BACKLASH AND DAMAGE OF
MOUNTING PARTS AND CONNECTIONS .......... 6
Wheel Alignment ...................................................... 6
DESCRIPTION ...................................................... 6
PRELIMINARY INSPECTION ............................... 6
INSPECTION OF CAMBER, CASTER, AND
KINGPIN INCLINATION ANGLES ........................ 6
STEERING ANGLE INSPECTION ........................ 7
COIL SPRING AND SHOCK ABSORBER ................. 8
Removal and Installation .......................................... 8
REMOVAL ............................................................. 8INSTALLATION ..................................................... 8
Disassembly and Assembly ...................................... 8
DISASSEMBLY ..................................................... 8
INSPECTION AFTER DISASSEMBLY .................. 8
ASSEMBLY ........................................................... 9
TRANSVERSE LINK ................................................. 10
Removal and Installation ........................................ 10
REMOVAL ........................................................... 10
INSPECTION AFTER REMOVAL ....................... 10
INSTALLATION ................................................... 10
STABILIZER BAR ..................................................... 11
Removal and Installation ........................................ 11
REMOVAL ........................................................... 11
INSPECTION AFTER REMOVAL ....................... 11
INSTALLATION ................................................... 11
FRONT SUSPENSION MEMBER ............................. 12
Removal and Installation ........................................ 12
REMOVAL ........................................................... 12
INSTALLATION ................................................... 12
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 13
General Specification ............................................. 13
Wheel Alignment (Unladen) .................................... 13
Ball Joint ................................................................. 13
Wheelarch Height (Unladen) .................................. 13

FSU-2
PRECAUTIONS
PRECAUTIONS
PFP:00001
CautionEES0006Z
●When installing rubber bushings, final tightening must be carried out under unladen conditions with tires
on flat, level ground. Oil will shorten the life of rubber bushings. Be sure to wipe off any spilled oil.
●“Unladen condition” means that fuel, coolant and lubricant are full and ready for drive. However, spare tire,
jack, and hand tools should be unloaded.
●After installing the removed suspension parts, always check wheel alignment and adjust if necessary.
●Replace the caulking nut with a new one. Install a new nut without wiping the oil off before tightening.

PREPARATION
FSU-3
C
D
F
G
H
I
J
K
L
MA
B
FSU
PREPARATIONPFP:00002
Special Service ToolsEES00070
Commercial Service ToolsEES000JC
Tool number
Tool nameDescription
HT7252000
Ball joint removerRemoving tie-rod outer and lower ball
joint
ST3127S000
Preload gaugeMeasuring ball joint sliding torque
KV991040S1
CCK gauge attachment
1 KV99104020 Adapter A
2 KV99104030 Adapter B
3 KV99104040 Adapter C
4 KV99104050 Adapter D
5 KV99104060 Plate
6 KV99104070 Guide bolt
7 KV99104080 Spring
8 KV99104090 Center plateMeasuring wheel alignment
ST35652000
Strut attachmentDisassembling and assembling strut
S-NT146
ZZA0806D
ZZA1167D
ZZA0807D
To o l n a m eDescription
Attachment wheel alignment
a: screw M24 x 1.5 pitch
b: 35 mm (1.38 in) dia.
c: 65 mm (2.56 in) dia.
d: 56 mm (2.20 in) dia.
e: 12 mm (0.47 in) dia.Measure wheel alignment
S-NT148

FSU-4
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
PFP:00003
NVH Troubleshooting ChartEES000ID
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×: ApplicableReference page
FSU-5FSU-8—
—
—
FSU-5FSU-6FSU-11
NVH in PR section
NVH in RFD section.
NVH in RAX and RSU section.
NVH in WT section.
NVH in WT section.
NVH in RAX section.
NVH in BR section.
NVH in PS section.
Possible cause and SUSPECTED PARTS
Improper installation, looseness
Shock absorber deformation, damage or deflection
Bushing or mounting deterioration
Parts interference
Spring fatigue
Suspension looseness
Incorrect wheel alignment
Stabilizer bar fatigue
PROPELLER SHAFT
DIFFERENTIAL
REAR AXLE AND REAR SUSPENSION
TIRES
ROAD WHEEL
DRIVE SHAFT
BRAKES
STEERING
Symptom FRONT SUSPENSIONNoise××××× × ××× ×××××
Shake×××× × × × ×××××
Vibration××××× × ×× × ×
Shimmy×××× × ××× ××
Judder××× ××× ××
Poor quality ride or han-
dling×× × × × ×× × × ×

FSU-6
FRONT SUSPENSION ASSEMBLY
On-Vehicle Inspection and Service
EES00072
LOOSENESS, BACKLASH AND DAMAGE OF MOUNTING PARTS AND CONNECTIONS
Lift vehicle and inspect the following:
●Check mounting point of each component for looseness, backlash and damage.
●Check lower ball joint end play.
1. Attach a dial gauge so that the contact rests on the brake caliper.
2. Set front wheels in a straight-ahead position. Do not depress brake pedal.
3. Measure axial endplay by placing an iron pry bar or something similar between transverse link and steer-
ing knuckle.
CAUTION:
Be careful not to damage ball joint boot.
4. If axial endplay is outside the standard, remove transverse link and check lower ball joint.
Wheel AlignmentEES00073
DESCRIPTION
●Measure wheel alignment under unladen conditions. “Unladen conditions” means that fuel, coolant, and
lubricant are full. However, spare tire, jack, and hand tools should be unloaded.
PRELIMINARY INSPECTION
1. Check the tires for improper air pressure and wear.
2. Check road wheels for runout.
3. Check wheel bearing axial endplay.
4. Check lower ball joint axial endplay.
5. Check strut operation.
6. Check each mounting point of axle and suspension for looseness and deformation.
7. Check each link and arm for cracks, deformation, and other damage.
8. Check the vehicle posture.
INSPECTION OF CAMBER, CASTER, AND KINGPIN INCLINATION ANGLES
● Camber, caster, and kingpin inclination angles cannot be adjusted.
●Before inspection, mount front wheels onto turning radius gauge. Mount rear wheels onto a stand that has
same height so the vehicle will remain horizontal.
1. Measure camber, caster and kingpin inclination of both right and
left wheels with a suitable alignment gauge.
2. If camber, caster or kingpin inclination is not within specification,
inspect front suspension parts. Replace dam-aged or worn out
parts.
1. Upper mounting plate 2. Strut spacer 3. Strut mounting insulator
4. Spring upper seat 5. Thrust bearing 6. Spring upper seat
7. Upper rubber seat 8. Bound bumper 9. Coil spring
10. Strut 11. Axle assembly 12. Cotter pin
13. Clamp 14. Bushing 15. Stabilizer bar
16. Washer 17. Connecting rod 18. Suspension member
19. Member pin stay 20. Transverse link 21. Steering stopper bracket
Axial endplay : 0 mm (0 in)
Camber, caster and kingpin inclination:
FSU-13, "
SERVICE DATA AND SPECIFICATIONS
(SDS)"
SRA096A