2006 NISSAN PATROL Service Manual

10. Install spill tube by holding nozzle holder.
Spill tube nut:
:39-49Nzm
(4 - 5 kg-m, 29 - 36 ft-lb)
11. Install injection tubes using two wrenches as shown.
Injection tube:
:22-25Nzm
(2.2 - 2.5 kg-m, 16 - 18 ft-lb)
12. Initialize the ECM.
Refer to EC section (``HOW TO ERASE DTC'').
SEM704B
SEM702B
SEM703B
COMPRESSION PRESSURE
Measurement of Compression Pressure
(Cont'd)
EM-13

Removal
1. Remove oil pan guard.
2. Drain engine oil.
+When installing drain plug washer, ensure it faces in correct
direction.
+Discard oil drain plug washer and install a new one.
Drain plug:
:29-39Nzm (3.0 - 4.0 kg-m, 22 - 29 ft-lb)
SEM782F
SEM783F
SEM063B
OIL PAN
EM-14

3. Remove engine gussets and oil pan bolts.
+Remove bolts/nuts in numerical order shown in ®gure, alternat-
ing left and right ones toward the center.
4. Remove oil pump assembly.
Installation
Always install with new oil seal.
1. Install oil pump assembly.
Location Bolt length mm (in)
V120 (0.79)
V235 (1.38)
V345 (1.77)
V455 (2.17)
2. Install oil pan. Tighten bolts in the order shown in the ®gure.
+Always replace oil pan gaskets with new ones when reas-
sembling.
+Install oil pan gasket after cleaning the contacting surface.
+Oil pan bolts/nuts:
Bolt
:8-12Nzm (0.8 - 1.2 kg-m, 69 - 104 in-lb)
Nut
:10-14Nzm (1.0 - 1.4 kg-m, 87 - 122 in-lb)
3. Install engine gusset and oil pan guard.
SEM739B
SEM432C
SEM794F
SEM739BA
OIL PAN
Removal (Cont'd)
EM-15

CAUTION:
+Do not bend or twist timing belt.
+After removing timing belt, do not turn crankshaft and
camshaft separately because valves will strike piston
heads.
+Make sure that timing belt, camshaft sprocket, crankshaft
sprocket, idler pulley, injection pump pulley and belt ten-
sioner are clean and free from oil and water.
+Align white lines on timing belt with punch mark on cam-
shaft sprocket, crankshaft sprocket and injection pump
pulley.
+Installation should be carried out when engine is cold.
Removal
1. Remove radiator shroud.
2. Remove the following belts.
+Power steering drive belt
+A/C compressor drive belt
+Alternator drive belt
3. Remove cooling fan coupling and water pump pulley.
SMA767BA
TIMING BELT
EM-16

4. Set No. 1 cylinder at bottom dead center (BDC) on its expan-
sion stroke, as shown.
5. Remove the starter motor and wipe off the liquid gasket remain-
ing on the connecting part.
6. Install the ring gear stopper using the bolt holes for ®xing the
starter motor.
7. Remove crankshaft pulley using puller.
Be sure to securely attach puller jaws. Attach jaws only to the
rear side of pulley.
8. Remove front cover.
9. Remove tensioner spring and loosen belt tensioner lock nut.
10. Remove timing belt.
After removing timing belt, do not turn crankshaft and cam-
shaft separately, because valves will strike piston heads.
SMA768B
SMA769B
SMA770B
TIMING BELT
Removal (Cont'd)
EM-17

Inspection
Visually check the condition of timing belt.
Replace if any abnormality is found.
Item to check Problem Cause
Tooth is broken/tooth root
is cracked.
SEM394A
+Camshaft jamming
+Distributor jamming
+Damaged camshaft/crankshaft oil seal
Back surface is cracked/
worn.
SEM395A
+Tensioner jamming
+Overheated engine
+Interference with belt cover
Side surface is worn.
+Belt corners are worn and round.
+Wicks are frayed and coming out.
SEM396A
+Improper installation of belt
+Malfunctioning crankshaft pulley plate/timing belt
plate
Teeth are worn.
+Canvas on tooth face is worn down.
+Canvas on tooth is ¯uffy, rubber layer is worn
down and faded white, or weft is worn down and
invisible.
SEM397A
+Poor belt cover sealing
+Coolant leakage at water pump
+Camshaft not functioning properly
+Distributor not functioning properly
+Excessive belt tension
Oil/Coolant or water is
stuck to belt. Ð+Poor oil sealing of each oil seal
+Coolant leakage at water pump
+Poor belt cover sealing
TIMING BELT
EM-18

Installation
1. Con®rm that No. 1 cylinder is set at BDC on its expansion
stroke as follows:
Con®rm that crankshaft key is at the bottom.
2. Set timing belt.
a. Ensure timing belt, sprockets and pulleys are clean and
free from oil or water. Do not bend or twist timing belt too
much.
b. Align white lines on timing belt with matching mark on
camshaft sprocket, crankshaft sprocket and injection
pump pulley.
c. Point arrow on timing belt toward front.
SMA771B
TIMING BELT
EM-19

3. Install tensioner spring and tighten belt tensioner lock nut.
:32-40Nzm
(3.3 - 4.1 kg-m, 24 - 30 ft-lb)
4. Install front cover.
5. Install crankshaft pulley.
6. Install water pump pulley and cooling fan coupling.
7. Apply liquid gasket to the connecting surface and install the
starter motor.
Use Genuine Liquid Gasket or equivalent.
8. Install drive belts and check drive belt de¯ections by pushing
midway between pulleys.
Refer to MA section (``Checking Drive Belts'').
SMA770B
SMA015C
TIMING BELT
Installation (Cont'd)
EM-20