1995 RENAULT MEGANE SCENIC heating

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Page 180 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Pre-post-heating unit
13
FAULT FINDING
3. There is no fast idle when engine is cold (with air conditioning option)
TEST SOLUTION
Run the air conditioning.
• The fast idle operates

Page 181 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Pre-post-heating unit
13
FAULT FINDING
4. Engine operation fault (difficulty in starting, idle speed unstable, noise...)
Check:
- the feed to the pre-post-heating unit :
•+before ig

Page 182 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DI1306
DIESEL EQUIPMENT
Injector holder - heater plug
13
94952R1
1 + 2Injector holder assembly.
 3Seal between the injector holder assembly
and the cylinder head.
 4Flame arresting washer.
 5Injector

Page 183 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Fuel filter
13
LOCATION
Principle of the electric heater
The heater has heated studs. They are ceramic,
made from barium titanate which has a positive
temperature coefficient, meaning

Page 185 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual DIESEL EQUIPMENT
Coolant temperature sensor
13
LOCATION
Temperature sensor (1) (black connector)
DIAGRAM
98904RDI1307
 The sensor has two functions
•Thermistor (tracks 2 and 3) :
i.e. a resistance w

Page 276 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual COOLING
Filling - bleeding
19
There is no water control valve.
Coolant circulates continuously in the heater
matrix, assisting with engine cooling.
FILLING
The following bleed screws must be opened:
-

Page 367 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual - the heat shield from the exhaust manifold,
- the catalytic converter (disconnect the oxygen
sensor) and secure the exhaust pipe to the
body,
- the horn,
- the acoustic tie-rod between the shock
abso

Page 627 of 2492

RENAULT MEGANE SCENIC 1995  Service Repair Manual 61
HEATING
General
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