Nissan Leaf. Manual - part 492

LI-ION BATTERY

EVB-251

< UNIT DISASSEMBLY AND ASSEMBLY >

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3. Remove the front stack member  .

WARNING:

To prevent electric shock, wear insulated protective

gear and use insulated tools.

4. Remove the rear stack member  .

WARNING:

To prevent electric shock, wear insulated protective

gear and use insulated tools.

5. Fasten the rear module stack   with a lashing belt  .

WARNING:

To prevent electric shock, wear insulated protective

gear.

A

: 7 mm (0.28 in)

B

: 5 mm (0.20 in)

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EVB-252

< UNIT DISASSEMBLY AND ASSEMBLY >

LI-ION BATTERY

6. Remove the through bolt   mounting nut, then disassemble the

rear module stack  .

WARNING:

To prevent electric shock, wear insulated protective

gear and use insulated tools.

ASSEMBLY

1. When replacing the Li-ion battery with a new battery, perform the following operation.
a. Enter the date of the (replacement) work on the EV battery tracking identification seal that is packaged

together with the new part.

b. Cut the EV battery tracking identification tool into 2 pieces and apply them to the body of the replaced

(old) LI-ion battery and to the “Li-ion battery replacement history record”.

c.

Enter the necessary information in the “Li-ion battery replacement history record”.

2. Follow the procedure below to assemble the rear module.

WARNING:

To prevent electric shock, wear insulated protective gear and use insulated tools.

a. Assemble the rear module so that the module terminals are arranged as shown in the figure.

WARNING:

Be careful of the directions of the + terminal and 

− terminal when assembling the module. If

the polarity is incorrect, there is a risk of electric shock, fire, and component damage.

NOTE:

• To identify the module + terminal and 

− terminal, refer to the

figure.

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+ terminal identification color 

: Red

− terminal identification color 

: Black

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LI-ION BATTERY

EVB-253

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b. Use a lashing belt   and apply pressure to the rear module

stack .

WARNING:

To prevent electric shock, wear insulated protective

gear.

c. Inspect the module installation condition, and correct it if it is skewed or a large distortion is found.

WARNING:

To prevent electric shock, wear insulated protective gear and use insulated tools.

d. Install the 2 through-bolts   at opposite corners of the module, then insert 

φ7 mm (0.28 in) metal bars (A)

into the bolt holes and tighten the mounting nuts to the prescribed torque.

CAUTION:

If the collar position is incorrect, there is a risk of the bolts loosening because they are not sup-

ported by the collar between the modules.

e. Install the remaining 2 through-bolts, and tighten the mounting nuts to the prescribed torque.

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EVB-254

< UNIT DISASSEMBLY AND ASSEMBLY >

LI-ION BATTERY

• When installing, hold the end of the through bolt stationary and

tighten the installation nut.

3. Install the rear stack member  .

WARNING:

To prevent electric shock, wear insulated protective

gear and use insulated tools.

4. Install the front stack member  .

WARNING:

To prevent electric shock, wear insulated protective

gear and use insulated tools.

5. Remove the module terminal cover [SST: KV99111500 ( — )]

(A).

WARNING:

To prevent electric shock, wear insulated protective

gear.

6. Follow the procedure below and install the bus bar module onto

the rear module stack.

a. Install the bus bar module onto the rear module stack.

WARNING:

To prevent electric shock, wear insulated protective gear.

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