Nissan 350Z Workshop Manual 2003 (11) PDF

CO-1
ENGINE COOLING SYSTEM
B ENGINE
CONTENTS
C
D
E
F
G
H
I
J
K
L
M
SECTION
A
CO
ENGINE COOLING SYSTEM
PRECAUTIONS .......................................................... 2
Precautions for Battery Service ................................ 2
Precautions for Supplemental Restraint System
(SRS) ?AIR BAG? and ?SEAT BELT PRE-TEN-
SIONER? .................................................................. 2
Precautions for Liquid Gasket .................................. 2
REMOVAL OF LIQUID GASKET SEALING .......... 2
LIQUID GASKET APPLICATION PROCEDURE ..... 3
PREPARATION ........................................................... 4
Special Service Tools ............................................... 4
Commercial Service Tools ........................................ 4
OVERHEATING CAUSE ANALYSIS .......................... 5
Troubleshooting Chart .............................................. 5
COOLING SYSTEM .................................................... 7
Cooling Circuit .......................................................... 7
ENGINE COOLANT .................................................... 8
Inspection ................................................................. 8
LEVEL CHECK ..................................................... 8
LEAK CHECK ....................................................... 8
Changing Engine Coolant ........................................ 8
DRAINING ENGINE COOLANT ........................... 8
REFILLING ENGINE COOLANT .......................... 9
FLUSHING COOLING SYSTEM ......................... 10
RADIATOR .................................................................11
Removal and Installation .........................................11
REMOVAL ............................................................11
INSTALLATION ...................................................13
Disassembly and Assembly of Cooling Fan ...........13
DISASSEMBLY ................................................... 13
ASSEMBLY .........................................................13
CHECKING RADIATOR CAP .............................. 13
CHECKING RADIATOR ......................................14
RADIATOR (ALUMINUM TYPE) ...............................15
Disassembly and Assembly ....................................15
PREPARATION ...................................................15
DISASSEMBLY ................................................... 15
ASSEMBLY .........................................................16
INSPECTION ......................................................18
WATER PUMP .......................................................... 19
Removal and Installation ........................................19
REMOVAL ...........................................................19
INSPECTION AFTER REMOVAL ....................... 21
INSTALLATION ...................................................21
THERMOSTAT AND THERMOSTAT HOUSING ...... 23
Removal and Installation ........................................23
REMOVAL ...........................................................23
INSPECTION AFTER REMOVAL ....................... 23
INSTALLATION ...................................................23
WATER OUTLET AND WATER PIPING ................... 24
Removal and Installation ........................................24
REMOVAL ...........................................................24
INSTALLATION ...................................................24
SERVICE DATA AND SPECIFICATIONS (SDS) ......25
Capacity ..................................................................25
Thermostat .............................................................25
Radiator ..................................................................25
Tightening Torque ...................................................25

Summary of Content

CO-1ENGINE COOLING SYSTEMB ENGINECONTENTSCDEFGHIJKLMSECTION ACOENGINE COOLING SYSTEMPRECAUTIONS .......................................................... 2Precautions for Battery Service ................................ 2Precautions for Supplemental Restraint System (SRS) AIR BAG and SEAT BELT PRE-TEN-SIONER .................................................................. 2Precautions for Liquid Gasket .................................. 2REMOVAL OF LIQUID GASKET SEALING .......... 2LIQUID GASKET APPLICATION PROCEDURE ..... 3PREPARATION ........................................................... 4Special Service Tools ............................................... 4Commercial Service Tools ........................................ 4OVERHEATING CAUSE ANALYSIS .......................... 5Troubleshooting Chart .............................................. 5COOLING SYSTEM .................................................... 7Cooling Circuit .......................................................... 7ENGINE COOLANT .................................................... 8Inspection ................................................................. 8LEVEL CHECK ..................................................... 8LEAK CHECK ....................................................... 8Changing Engine Coolant ........................................ 8DRAINING ENGINE COOLANT ........................... 8REFILLING ENGINE COOLANT .......................... 9FLUSHING COOLING SYSTEM ......................... 10RADIATOR .................................................................11Removal and Installation .........................................11REMOVAL ............................................................11INSTALLATION ...................................................13Disassembly and Assembly of Cooling Fan ...........13DISASSEMBLY ................................................... 13ASSEMBLY .........................................................13CHECKING RADIATOR CAP .............................. 13CHECKING RADIATOR ......................................14RADIATOR (ALUMINUM TYPE) ...............................15Disassembly and Assembly ....................................15PREPARATION ...................................................15DISASSEMBLY ................................................... 15ASSEMBLY .........................................................16INSPECTION ......................................................18WATER PUMP .......................................................... 19Removal and Installation ........................................19REMOVAL ...........................................................19INSPECTION AFTER REMOVAL ....................... 21INSTALLATION ...................................................21THERMOSTAT AND THERMOSTAT HOUSING ...... 23Removal and Installation ........................................23REMOVAL ...........................................................23INSPECTION AFTER REMOVAL ....................... 23INSTALLATION ...................................................23WATER OUTLET AND WATER PIPING ................... 24Removal and Installation ........................................24REMOVAL ...........................................................24INSTALLATION ...................................................24SERVICE DATA AND SPECIFICATIONS (SDS) ......25Capacity ..................................................................25Thermostat .............................................................25Radiator ..................................................................25Tightening Torque ...................................................25