Nissan March K13. Manual — part 60
CO-4
< PREPARATION >
[HR12DE]
PREPARATION
PREPARATION
PREPARATION
Commercial Service Tools
INFOID:0000000005988452
Tool name
Description
Radiator cap tester
Checking radiator and radiator cap
Radiator cap tester adapter
Adapting radiator cap tester to radiator cap
and radiator filler neck
a: 28 (1.10) dia.
b: 31.4 (1.236) dia.
c: 41.3 (1.626) dia.
Unit: mm (in)
PBIC1982E
S-NT564
DESCRIPTION
CO-5
< SYSTEM DESCRIPTION >
[HR12DE]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
SYSTEM DESCRIPTION
DESCRIPTION
Engine Cooling System
INFOID:0000000005988453
WITH EGR CONTROL VALVE
WITHOUT EGR CONTROL VALVE
JPBIA3438GB
JPBIA3439GB
CO-6
< SYSTEM DESCRIPTION >
[HR12DE]
DESCRIPTION
Engine Cooling System Schematic
INFOID:0000000005988454
WITH EGR CONTROL VALVE
WITHOUT EGR CONTROL VALVE
JPBIA3442GB
JPBIA3441GB
OVERHEATING CAUSE ANALYSIS
CO-7
< SYMPTOM DIAGNOSIS >
[HR12DE]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
SYMPTOM DIAGNOSIS
OVERHEATING CAUSE ANALYSIS
Troubleshooting Chart
INFOID:0000000005988455
Symptom
Check items
Cooling sys-
tem parts
malfunction
Poor heat transfer
Water pump malfunction
Worn or loose drive belt
—
Thermostat and water con-
trol valve stuck closed
—
Damaged fins
Dust contamination or pa-
per clogging
Physical damage
Clogged radiator cooling
tube
Excess foreign material
(rust, dirt, sand, etc.)
Reduced air flow
Cooling fan does not oper-
ate
Fan assembly
—
High resistance to fan rota-
tion
Damaged fan blades
Damaged radiator shroud
—
—
—
Improper engine coolant
mixture ratio
—
—
—
Poor engine coolant quality
—
Engine coolant viscosity
—
Insufficient engine coolant
Engine coolant leakage
Cooling hose
Loose clamp
Cracked hose
Water pump
Poor sealing
Radiator cap
Loose
Poor sealing
Radiator
O-ring for damage, deterio-
ration or improper fitting
Cracked radiator tank
Cracked radiator core
Reservoir tank
Cracked reservoir tank
Overflowing reservoir tank
Exhaust gas leakage into
cooling system
Cylinder head deterioration
Cylinder head gasket deteri-
oration
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