Nissan Leaf. Manual — part 1153
TM-18
< REMOVAL AND INSTALLATION >
[REDUCTION GEAR: RE1F61B]
BREATHER HOSE
Never bring the vehicle into the READY status with the service plug removed unless otherwise
instructed in the Service Manual. A malfunction may occur if this is not observed.
REMOVAL
WARNING:
Disconnect the high voltage. Refer to
GI-33, "How to Disconnect High Voltage"
1. Check voltage in high voltage circuit. (Check that condenser are discharged.)
a. Lift up the vehicle and remove the Li-ion battery under covers. Refer to
b. Disconnect high voltage harness connector and PTC heater harness connector from front side of Li-ion
battery. Refer to
EVB-181, "Removal and Installation"
.
c.
Measure voltage between high voltage harness connector terminals and PTC heater harness connector
terminals.
DANGER:
Touching high voltage components without using the appropriate protective equipment will
cause electrocution.
CAUTION:
For voltage measurements, use a tester which can measure to 500 V or higher.
2. Remove front under cover. Refer to
EXT-23, "FRONT UNDER COVER : Removal and Installation"
.
3. Remove clip of normal charge port from harness bracket.
WARNING:
To prevent electric shock hazards, be sure to put on insulat-
ing protective gear before beginning work on the high volt-
age system.
4. Remove acoustic insulator mounting screw .
Standard
: 5 V or less
JPCIA0296ZZ
: Vehicle front
JSDIA4052ZZ
: Vehicle front
JSDIA4053ZZ
BREATHER HOSE
TM-19
< REMOVAL AND INSTALLATION >
[REDUCTION GEAR: RE1F61B]
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5. Remove harness bracket mounting bolt .
WARNING:
To prevent electric shock hazards, be sure to put on insulat-
ing protective gear before beginning work on the high volt-
age system.
6. Remove breather from harness bracket .
WARNING:
To prevent electric shock hazards, be sure to put on insulat-
ing protective gear before beginning work on the high volt-
age system.
7. Remove clip of breather hose from harness bracket and pull
out breather hose from brush cover tube of reduction gear.
INSTALLATION
WARNING:
To prevent electric shock hazards, be sure to put on insulating protective gear before beginning work
on the high voltage system.
CAUTION:
• Never reuse resin clip (hose clip).
• Be careful not to be crushed or blocked by folding or bending the hose when installing the breather
hose.
• Ensure the breather is securely installed to the bracket.
• Ensure the clips are securely installed to the brackets.
: Vehicle front
JSDIA4054ZZ
JSDIA4055ZZ
JSDIA4056ZZ
TM-20
< REMOVAL AND INSTALLATION >
[REDUCTION GEAR: RE1F61B]
BREATHER HOSE
• Install breather hose so that the paint mark is facing left-
ward.
• As shown in figure, fit breather hose onto brush cover tube
part all the way to its base (A).
: Vehicle left
JSDIA3970ZZ
JSDIA2129ZZ
REDUCTION GEAR
TM-21
< UNIT REMOVAL AND INSTALLATION >
[REDUCTION GEAR: RE1F61B]
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UNIT REMOVAL AND INSTALLATION
REDUCTION GEAR
Exploded View
INFOID:0000000010119530
Removal and Installation
INFOID:0000000010119531
DANGER:
Motor mounting rear
Motor mounting rear bracket
Traction motor
Seal
Gasket
3-phase bus bar cover
High voltage warning label
Motor mounting RH bracket
Motor mounting RH
Water inlet
O-ring
Water outlet
Drain plug
Copper washer
Gasket
Drain plug
Motor mounting LH bracket
Motor mounting LH
Clip
Breather hose
Breather box
Filler plug
Gasket
Reduction gear
O-ring
A.
Shaft spline
B.
Inside of input shaft (inside of spline)
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Apply lithium-based grease including molybdenum disulphide.
JSCIA1029GB
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