NISSAN LATIO 2010 Service Repair Manual

MTC-72
< SERVICE INFORMATION >
DUCTS AND GRILLES
Removal
1. Remove instrument upper finisher. Refer to IP-11.
2. Remove screws and then remove side defroster duct (RH) and side defroster duct (LH).
3. Remove screws, and then remove defroster nozzle.
Installation
Installation is in the reverse order of removal.
SIDE VENTILATOR DUCTS
Removal
1. Remove instrument panel and pad. Refer to IP-11.
2. Remove screws (A), and then remove side ventilator duct (left) (1).
3. Remove screw (A) and clip (B), and then remove side ventilator duct (right) (1).
Installation
Installation is in the reverse order of removal.
1. Side defroster duct (RH) 2. Side defroster duct (LH) 3. Defroster nozzle
A. Side defroster duct screw B. Defroster nozzle screw
WJIA2199E
SJIA0661E
SJIA0662E
Revision: January 20102010 Versa

DUCTS AND GRILLESMTC-73
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
CENTER VENTILATOR DUCTS
Removal
1. Remove instrument panel & pad. Refer to IP-11.
2. Remove screws (A), and then remove center ventilator ducts (1).
Installation
Installation is in the reverse order of removal.
SIDE FOOT DUCTS
NOTE:
The side foot ducts are part of the A/C unit assembly case.
Removal
1. Remove A/C unit assembly. Refer to MTC-59.
2. Remove screws (A), and then remove side foot duct (LH) (1).
3. Remove screws (A), and then remove side foot duct (RH) (1).
Installation
Installation is in the reverse order of removal.
FLOOR DUCTS
Removal
1. Remove front seats and center console assembly. Refer to SE-11 and IP-11.
SJIA0663E
SJIA0664E
SJIA0665E
Revision: January 20102010 Versa

MTC-74
< SERVICE INFORMATION >
DUCTS AND GRILLES
2. Disengage pawls (A), and then remove front floor duct (1).
3. Peel back floor trim to a point where floor duct is visible.
4. Remove clips (A), and then remove rear floor duct (left) (1) andrear floor duct (right) (2).
Installation
Installation is in the reverse order of removal.
SJIA0667E
SJIA0668E
Revision: January 20102010 Versa

REFRIGERANT LINESMTC-75
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
REFRIGERANT LINES
HFC-134a (R-134a) Service ProcedureINFOID:0000000005396519
SETTING OF SERVICE TOOLS AND EQUIPMENT
Discharging Refrigerant
WARNING:
Avoid breathing A/C refrigerant and oil vapor or mist. Exposure may irritate eyes, nose and throat.
Remove HFC-134a (R-134a) refrigerant from the A/C system using certified service equipment meeting
requirements of SAE J2210 HFC-134a (R-134a) r ecycling equipment or SAE J2201 HFC-134a (R-134a)
recovery equipment. If an accidental system dischar ge occurs, ventilate the work area before resum-
ing service. Additional health and safety information may be obtain ed from the refrigerant and oil man-
ufacturers.
Evacuating System and Charging Refrigerant
1. Shut-off valve 2. A/C service valve 3. Recovery/recycling equipment
A. Preferred (best) method
WJIA2195E
1. Shut-off valve 2. A/C service valve3. Recovery/recycling equipment
4. Refrigerant container (HFC-134a) 5. Weight scale (J-39650) 6. Evacuating vacuum pump (J-39699)
WJIA2196E
Revision: January 20102010 Versa

MTC-76
< SERVICE INFORMATION >
REFRIGERANT LINES
7. Manifold gauge set (J-39183) A. Preferred (best) method B. Alternative method
C. For charging
*1 MTC-17, "
Maintenance of Oil Quanti-
ty in Compressor"
*2MTC-92, "Checking of Refrigerant
Leaks"
*3MTC-93, "Electronic Refrigerant
Leak Detector"
*4MTC-46, "Insufficient Cooling"
WJIA1923E
Revision: January 20102010 Versa

REFRIGERANT LINESMTC-77
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
ComponentINFOID:0000000005396520
MR18DE - Type 1 and HR16DE
WJIA2200E
1. Evaporator 2. Expansion valve3. Low-pressure service valve
4. High-pressure service valve 5. Refrigerant pressure sensor 6. Shaft seal
7. Drain hose
Revision: January 20102010 Versa

MTC-78
< SERVICE INFORMATION >
REFRIGERANT LINES
MR18DE - Type 2
WJIA2202E
1. Evaporator2. Expansion valve 3. Low-pressure service valve
4. High-pressure service valve 5. Refrigerant pressure sensor 6. Shaft seal
7. Drain hose
Revision: January 20102010 Versa

REFRIGERANT LINESMTC-79
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
Idler Pulley - Without A/C
Refer to MTC-5, "Precaution for Refrigerant Connection".
Removal and Installation of Compressor - HR16DEINFOID:0000000005396521
HR16DE
REMOVAL
WJIA2204E
1. Idler pulley 2. Bracket3. Shaft
ALIIA0093GB
Revision: January 20102010 Versa

MTC-80
< SERVICE INFORMATION >
REFRIGERANT LINES
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to MTC-75, "HFC-134a (R-134a)
Service Procedure".
2. Disconnect the low-pressure flexible hose nut (A) and high-pres- sure flexible hose bolt (B) and remove the hoses from compres-
sor.
CAUTION:
Cap or wrap the joint of co mpressor, low-pressure flexible
hose and high-pressure flexibl e hose with suitable material
such as vinyl tape to avoid the entry of air.
3. Disconnect the compressor harness connector (C)
4. Remove the engine undercover, using power tools.
5. Remove the A/C drive belt. Refer to EM-15, "
Removal and Installation".
6. Remove the bolts (A) from the compressor (1), using power tools.
7. Remove the compressor (1) downward from the engine com- partment.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Replace O-rings of low-pressure flexible hose an d high-pressure flexible hose with new ones, and
apply compressor oil when installing.
• When recharging refrigerant, check for leaks. Refer to MTC-92, "
Checking of Refrigerant Leaks".
SJIA0671E
SJIA0672E
Revision: January 20102010 Versa

REFRIGERANT LINESMTC-81
< SERVICE INFORMATION >
C
DE
F
G H
I
K L
M A
B
MTC
N
O P
Removal and Installation of Compressor - MR18DEINFOID:0000000005396522
MR18DE
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to MTC-75, "HFC-134a (R-134a)
Service Procedure".
2. Remove the nut (A) for the low-pressure flexible hose (1) and the bolt (B) for the high-pressure flexible hose (2) and remove
the hoses from the compressor.
CAUTION:
Cap or wrap the joint of co mpressor, low-pressure flexible
hose and high-pressure flexible hose with suitable material
such as vinyl tape to avoid the entry of air.
3. Remove the engine undercover, using power tools.
4. Remove A/C compressor belt. Refer to EM-132, "
Removal and Installation".
5. Disconnect compressor connector.
6. Remove bolts (A) from compressor (1), using power tools.
7. Remove compressor (1) downward from the engine compart- ment.
ALIIA0092GB
E1KIA0067ZZ
SJIA0672E
Revision: January 20102010 Versa