oil cooler NISSAN PATROL 1998 Y61 / 5.G Engine Lubrication And Cooling System Workshop Manual
[x] Cancel search | Manufacturer: NISSAN, Model Year: 1998, Model line: PATROL, Model: NISSAN PATROL 1998 Y61 / 5.GPages: 22, PDF Size: 0.67 MB
Page 1 of 22
ENGINE LUBRICATION &
COOLING SYSTEMS
SECTION
LC
CONTENTS
PRECAUTIONS AND PREPARATION............................1
Liquid Gasket Application Procedure ..........................1
Special Service Tools ..................................................2
ENGINE LUBRICATION SYSTEM..................................3
Lubrication Circuit ........................................................3
Oil Pressure Check......................................................3
Oil Pump ......................................................................4
Oil Cooler .....................................................................7
Oil Jet...........................................................................7
Turbocharger ...............................................................8
ENGINE COOLING SYSTEM..........................................9
Cooling Circuit .............................................................9System Check..............................................................9
Water Pump ...............................................................10
Thermostat .................................................................12
Radiator .....................................................................14
Re®lling Engine Coolant ............................................14
Cooling Fan (Crankshaft driven) ...............................15
Cooling Fan (Motor driven)........................................15
Radiator (Aluminum type) ..........................................16
Overheating Cause Analysis .....................................20
SERVICE DATA AND SPECIFICATIONS (SDS)..........21
Engine Lubrication System ........................................21
Engine Cooling System .............................................21
LC
Page 8 of 22
Oil Cooler
REMOVAL AND INSTALLATION
Install oil cooler as shown in the ®gure.
INSPECTION
1. Check oil cooler element and bracket for cracks.
2. Check coolant inlet of oil cooler for clogging by blowing through
it. Replace it if necessary.
Oil Jet
INSPECTION
1. Push cut-off valve of oil jet bolt with a clean resin or brass rod
and make sure that cut-off valve moves smoothly with proper
repulsion.
2. Make sure that the oil jet passage is not clogged. Clean with a
wire if necessary.
SLC196B
SLC015
ENGINE LUBRICATION SYSTEM
LC-7
Page 18 of 22
+In areas where Tool cannot be used, use a screwdriver to bend
the edge up.
Be careful not to damage tank.
2. Make sure the edge stands straight up.
3. Remove oil cooler from tank. (A/T model only)
ASSEMBLY
1. Install oil cooler.
Pay attention to direction of conical washer.
2. Clean contact portion of tank.
3. Install sealing rubber.
Push it in with ®ngers.
Be careful not to twist sealing rubber.
SLC908A
SLC931
SLC894
SLC932
SLC917A
ENGINE COOLING SYSTEM
Radiator (Aluminum type) (Cont'd)
LC-17
Page 20 of 22
INSPECTION
1. Apply pressure with Tool.
Speci®ed pressure value:
98 kPa (0.98 bar, 1.0 kg/cm
2, 14 psi)
WARNING:
To prevent the risk of the hose coming undone while under
pressure, securely fasten it down with a hose clamp.
Attach a hose to the oil cooler as well.
2. Check for leakage.
SLC933
SLC934
ENGINE COOLING SYSTEM
Radiator (Aluminum type) (Cont'd)
LC-19