air conditioning NISSAN ALMERA TINO 2001 Service Owner's Manual

Changing Engine Coolant=NLLC0108WARNING:
To avoid the danger of being scalded, never change the cool-
ant when the engine is hot.
Ð DRAINING ENGINE COOLANT ÐNLLC0108S011. Set air conditioning system as follows to prevent coolant from
remaining in the system.
a. Turn ignition switch ªONº and set temperature controller to
maximum hot position.
b. Wait 10 seconds before turning ignition switch OFF.
SMA033D
2. Remove lower radiator hose and remove radiator cap to drain
coolant.
3. Remove reservoir tank, drain coolant, then clean reservoir
tank.
Install it temporarily.
+Be careful not to allow coolant to contact drive belts.
SMA379C
SMA073D
4. Remove cylinder block drain plug and air relief plug.
5. Check drained coolant for contaminants such as rust, corro-
sion or discoloration.
If contaminated, flush engine cooling system.
Refer to ªÐFLUSHING COOLING SYSTEMк, LC-39.
Ð REFILLING ENGINE COOLANT ÐNLLC0108S021. Install reservoir tank, radiator drain plug, and cylinder block
drain plug.
+Apply sealant to the thread of cylinder block drain plug.
: 34.3 - 44.1 N´m (3.5 - 4.5 kg-m, 25 - 33 ft-lb)
ENGINE COOLING SYSTEMSR
Changing Engine Coolant
LC-38

REMOVAL AND INSTALLATIONNLLC00631. Remove under cover.
2. Drain coolant by removing lower radiator hose.
3. Disconnect radiator upper and lower hoses.
4. Remove radiator shroud.
5. Disconnect reservoir tank hose.
6. Remove radiator mounting bracket.
7. Remove radiator.
8. After repairing or replacing radiator, install any part removed in reverse order of removal.
When filling radiator with coolant, refer to LC-59, ªChanging Engine Coolantº.
Cooling FanNLLC0064COMPONENTSNLLC0064S01
NLC095
CONTROL SYSTEMNLLC0064S02Cooling fans are controlled by ECM. For details, refer to EC-1203,
ªTROUBLE DIAGNOSIS FOR OVERHEATº.
JLC295B
Changing Engine CoolantNLLC0079WARNING:
To avoid the danger of being scalded, never change the cool-
ant when the engine is hot.
Ð DRAINING ENGINE COOLANT ÐNLLC0079S011. Set air conditioning system as follows to prevent coolant from
remaining in the system.
a. Turn ignition switch ON and set temperature controller to maxi-
mum hot position.
b. Wait 10 seconds before turning ignition switch OFF.
ENGINE COOLING SYSTEMYD
Radiator (Cont'd)
LC-59