Nissan Altima HL32 Hybrid. Manual - part 722

 

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Nissan Altima HL32 Hybrid. Manual - part 722

 

 

COOLANT(FOR INVERTER)

HBC-637

< ON-VEHICLE MAINTENANCE >

D

E

F

G

H

I

J

K

L

M

A

B

HBC

N

O

P

3. Loosen the drain plug (A) on the sub radiator (1) and drain the

coolant.

⇐: Front

4. Remove the coolant drain plug (A) from the transaxle (1) and

drain coolant.

⇐: Front

5. Install the coolant drain plug with a new gasket to the transaxle.

CAUTION:

Do not reuse gasket.

6. Tighten the drain plug on the sub radiator.

FILLING COOLANT

1. Slowly pour coolant into the inverter cooling reservoir tank (1)

until the coolant level reaches MAX (A).

⇐: Front

2. Turn ignition switch ON.
3. Select “INV WATER PUMP” in “ACTIVE TEST” mode with CON-

SULT-III, then operate the inverter cooling system coolant pump

while continuing to fill the inverter cooling reservoir tank. Keep

the coolant level between MIN (B) and MAX (A).

CAUTION:

Do not allow the coolant level in the reservoir tank to get

too low when filling to avoid air being drawn into the

Inverter cooling system.

4. When no air bubbles can be seen in the inverter cooling reservoir tank, fill the tank until the coolant level

reaches MAX.

5. Install the inverter cooling reservoir tank cap (1) and inspect the

system for leaks.

⇐: Front

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Coolant drain plug : 35.3 - 43.1 N·m 

(3.6 - 4.4 kg-m, 26 - 32 ft-lb)

Drain plug

: 0.78 - 1.56 N·m
(0.08 - 0.15 kg-m, 7 - 13 in-lb)

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HBC-638

< REMOVAL AND INSTALLATION >

INVERTER WITH CONVERTER ASSEMBLY

REMOVAL AND INSTALLATION

INVERTER WITH CONVERTER ASSEMBLY

Exploded View

INFOID:0000000004212214

Removal and Installation

INFOID:0000000004212215

REMOVAL

1. Drain the coolant from the inverter cooling system. Refer to 

HBC-636, "Replacement"

.

2. Remove the inverter cover.
3. Remove the air cleaner and air duct. Refer to 

EM-24, "Removal and Installation"

.

4. Remove the nuts and bolts from the upper center bracket.
5. Remove the inverter upper center bracket.
6. Remove the hoses and bolts from the inverter cooling reservoir tank.
7. Remove the inverter cooling reservoir tank from the vehicle.

1.

Inverter cover

2.

Upper center bracket

3.

Upper RH bracket

4.

MG1 harness connector

5.

MG2 harness connector

6.

Terminal cover

7.

Inverter

8.

Lower RH bracket

9.

Lower LH bracket

10. Rear LH bracket

11. Rear RH bracket

12. Upper LH bracket

ALCIA0092GB

INVERTER WITH CONVERTER ASSEMBLY

HBC-639

< REMOVAL AND INSTALLATION >

D

E

F

G

H

I

J

K

L

M

A

B

HBC

N

O

P

8. Disconnect the MG1 and MG2 connectors from the inverter as

follows.

1. Remove bolts G, I, J and L as shown.

2. Remove bolts H and K as shown.

3. Disconnect the MG1 and MG2 connectors from the inverter.

9. Remove the MG1 and MG2 harness clips from the bracket and

set the MG1 and MG2 harness aside.

10. Remove the coolant hoses from the inverter.
11. Remove the upper RH bracket bolt and bracket from the

inverter.

12. Remove the terminal cover bolt and terminal cover from the

inverter.

13. Disconnect the electric compressor inverter connector (1) from

the inverter (4).

⇐: Front

14. Remove the frame wire inverter connector bolt (2) and discon-

nect the frame wire inverter connector (3) from the inverter (4).

15. Disconnect the engine room harness connector (1) from the

inverter (2).

• EGI harness connector (3)

⇐: Front

• A: Locked position

• B: Unlocked position

1. Lift up and swing the connector lock lever (1) to unlock the

connector.

2. Pull up on the engine room harness connector (2) to discon-

nect it from the inverter (3).

16. Remove the engine room harness clip from the bracket and set the engine room harness aside.

JMCIA0173GB

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HBC-640

< REMOVAL AND INSTALLATION >

INVERTER WITH CONVERTER ASSEMBLY

17. Disconnect the EGI harness connector (3) from the inverter (2).

• Engine room harness connector (1)

⇐: Front

18. Remove the inverter nuts.
19. Remove the inverter from the vehicle.
20. Remove any necessary brackets from the inverter.

INSTALLATION

Installation is in the reverse order of removal.

NOTE:

• When installing the inverter, lower RH bracket, lower LH bracket, rear LH bracket, rear RH bracket and

upper LH bracket should be attached to the inverter in advance.

• When lower RH bracket, lower LH bracket, rear LH bracket, rear RH bracket and upper LH bracket are

attached to the inverter, they should be touched to anti-rotation at the boss of the inverter.

• When tightening bolts, perform the following procedure:

- Temporarily tighten the bolts A, B, E, F.

- Connect MG1 harness connector and MG2 harness connector.

- Fully tighten the bolts H, K.

- Fully tighten the bolts G, I, J and L.

- Fully tighten the bolt F.

- Fully tighten the bolts A, B, C, D, E.

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JMCIA0173GB

 

 

 

 

 

 

 

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