Nissan Frontier D22. Manual — part 207

WATER PUMP

CO-11

[KA24DE]

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Inspection

EBS00GVB

●

Check body assembly for rust or corrosion.

●

Check for rough operation due to excessive end play.

Installation

EBS00GVC

1.

Use a scraper to remove liquid gasket from water pump.

●

Also remove traces of liquid gasket from mating surface
of cylinder block.

2.

Apply a continuous bead of liquid gasket to mating surface of
water pump.

●

Use Genuine Anaerobic Liquid Gasket or equivalent.
Refer to

GI-42, "RECOMMENDED CHEMICAL PRODUCTS

AND SEALANTS"

.

3.

Install water pump. Tighten water pump bolts to specification as
shown.

4.

Install water pump pulley.

5.

Install power steering pump drive belt, generator drive belt, and A/C compressor drive belt. Refer to

MA-

15, "Checking Drive Belts"

.

SLC738

SLC188A

ALC078

ALC077

CO-12

[KA24DE]

WATER PUMP

6.

Install fan with fan coupling.

7.

Refill engine cooling system. Refer to

MA-17, "REFILLING

ENGINE COOLANT"

.

ALC089

THERMOSTAT

CO-13

[KA24DE]

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THERMOSTAT

PFP:21200

Removal

EBS00GVD

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Be careful not to spill coolant over engine compartment.
Use a rag to absorb coolant.

1.

Drain coolant from engine. Refer to

MA-16, "DRAINING

ENGINE COOLANT"

.

2.

Remove air cleaner and air duct assembly.

3.

Remove water hose from water inlet housing.

4.

Remove water inlet housing, then take out thermostat.

Inspection

EBS00GVE

1.

Check valve seating condition at normal room temperature. It
should seat tightly.

2.

Check valve opening temperature and valve lift.

3.

Check if valve closes at 5

°C (9°F) below valve opening tempera-

ture.

Installation

EBS00GVF

1.

Use a scraper to remove old liquid gasket from water inlet.

●

Also remove traces of liquid gasket from mating surface of front cover.

2.

Apply a continuous bead of liquid gasket to mating surface of
water inlet.

●

Use Genuine Anaerobic Liquid Gasket or equivalent.
Refer to

GI-42, "RECOMMENDED CHEMICAL PRODUCTS

AND SEALANTS"

.

3.

Install thermostat with jiggle valve or air bleeder at upper side.

4.

Install water inlet housing.

5.

Install water hose to water inlet housing.

6.

Install air cleaner and air duct assembly.

7.

Refill engine cooling system. Refer to

MA-17, "REFILLING

ENGINE COOLANT"

.

●

After installation, run engine for a few minutes and check
for leaks.

ALC087

Valve opening temperature

76.5

°C (170°F)

Valve lift

More than 8 mm/90

°C (0.31 in/194°F)

SLC343

ALC088

SLC097

CO-14

[KA24DE]

RADIATOR

RADIATOR

PFP:21400

Components

EBS00GVG

Removal and Installation

EBS00GVH

1.

Remove undercover.

2.

Drain coolant from radiator. Refer to

MA-16, "DRAINING ENGINE COOLANT"

.

3.

Disconnect upper and lower radiator hoses.

4.

Remove air cleaner and air duct assembly.

5.

Remove lower radiator shroud.

6.

Remove radiator shroud.

7.

Remove A/T oil cooler hoses (A/T models only).

8.

Disconnect coolant reservoir hose.

9.

Remove radiator.

10. After replacing radiator, install all parts in reverse order of removal.

11. Refill engine coolant. Refer to

MA-17, "REFILLING ENGINE COOLANT"

.

●

After installation, run engine for a few minutes, and check for leaks.

1.

Mounting rubber

2.

Radiator upper hose

3.

Radiator lower hose

4.

Radiator lower shroud

5.

Radiator upper shroud

6.

A/T oil cooler hoses

7.

Mounting rubber

8.

Radiator drain plug

9.

Radiator

10. Radiator filler cap

11.

Radiator reservoir

WBIA0239E