Nissan Juke Service and Repair Manual : Thermostat
Exploded View

1. Radiator hose (upper)
2. Water inlet
3. Rubber ring
4. Thermostat
A. To radiator
: Always replace after every
disassembly.
: N·m (kg-m, ft-lb)
Removal and Installation
REMOVAL
1. Drain engine coolant from radiator. Refer to CO-37, "Draining".
CAUTION:
Perform this step when engine is cold.
2. Remove air duct (inlet). Refer to EM-161, "Removal and Installation".
3. Disconnect radiator hose (lower) from water inlet. Refer to CO-42, "Exploded View".
4. Remove water inlet and thermostat.
• Engine coolant leakage from cylinder block, so have a receptacle ready below.
INSTALLATION
Note the following, and install in the reverse order of removal.
Thermostat
• Install thermostat with making rubber ring (1) groove fit to thermostat
flange (A) with the whole circumference.

• Install thermostat (2) with jiggle valve (A) facing upwards.
1 : Cylinder block

Water InletWater Inlet After installation, fix water inlet clip (A) on the oil level gauge guide (1) as shown in the figure.
After installation, fix water inlet clip (A) on the oil level gauge guide (1) as shown in the figure.
B : Positioning

Inspection
INSPECTION AFTER REMOVAL
Thermostat
• Place a thread (A) so that it is caught in the valves of thermostat
(1). Immerse fully in a container (B) filled with water. Heat while
stirring.
• The valve opening temperature is the temperature at which the valve opens and falls from the thread.
• Continue heating. Check the full open valve lift amount.
• After checking the maximum valve lift amount, lower the water temperature and check the valve closing temperature.
Standard: Refer to CO-54, "Thermostat".
• If out of the standard, replace thermostat.

INSPECTION AFTER INSTALLATION
• Check for leakage of engine coolant using the radiator cap tester adapter (commercial service tool) and the radiator cap tester (commercial service tool). Refer to CO-37, "Inspection".
• Start and warm up the engine. Check visually that there is no leakage of engine coolant.
Water pump
Exploded View
1. Gasket
2. Water pump
3. Water pump pulley
: Always replace after every
disassembly.
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
Removal and Installation
REMOVAL
1. Drain en ...
Water outlet
Exploded View
1. Engine coolant temperature sensor
2. Clamp
3. Gasket
4. Clamp
5. Bracket
6. Clamp
7. Water outlet
8. Clamp
9. Clamp
10. Washer
A. To electric throttle control actua ...
Other materials:
Structure and operation
Positive Crankcase Ventilation
This system returns blow-by gas to the intake manifold.
The positive crankcase ventilation (PCV) valve is provided to conduct crankcase
blow-by gas to the intake
manifold.
During partial throttle operation of the engine, the intake manifold sucks the
blow ...
Information display (speed limiter)
Component Function Check
1.CHECK INFORMATION DISPLAY (SPEED LIMITER) FUNCTION
1. Start engine.
2. Press speed limiter MAIN switch.
3. Drive the vehicle at more than 30 km/h (20 MPH).
CAUTION:
Always drive vehicle at a safe speed.
4. Press SET/− switch.
5. Perform a test drive on a fl ...
HR16DE : Removal and Installation
REMOVAL
1. Disconnect the battery cable from the negative terminal. Refer to PG-124,
"Removal and Installation".
2. Remove radiator reservoir tank. Refer to CO-17, "Exploded View".
3. Disconnect harness connectors (1) from battery terminal with
fusible link.
4. Remove harn ...
