Nissan Sentra B18 (2020-2025) Service Manual: Control Valve
Exploded View
|
1. |
Transaxle assembly |
2. |
Electric oil pump gasket |
3. |
Control valve |
|
4. |
Electric oil pump |
5. |
Terminal assembly (black) |
6. |
Terminal assembly (red) |
|
A |
Refer to Removal and Installation. |
Removal and Installation
REMOVAL
Disconnect battery negative terminal. Refer to Battery Disconnect.
Remove the control valve cover. Refer to Removal and Installation.
Disconnect the harness connector
(A) from the control valve and route the wire from the control valve.
Remove the control valve bolts (A),
and then remove the control valve (1).
CAUTION:
Do not drop the control valve.
INSTALLATION
CAUTION:
-
Do not drop the control valve.
-
Ensure the harness is correctly routed and does not get pinched.
Before installing the control valve
(1), push the shaft (2) inward fully, then rotate the manual lever
(3) as shown.
Position the control valve to the
transaxle and verify the shaft (1) and manual lever (2) align as shown.
Loosely install the bolts (A,B,C,D)
in the correct location as shown, then tighten to the specified torque.
|
Bolt |
Bolt length mm (in) |
Number of bolt |
|---|---|---|
|
A |
68 (2.68) |
6 |
|
B |
76 (2.99) |
2 |
|
C |
87 (3.43) |
4 |
|
D |
94 (3.70) |
3 |
|
Control valve bolts |
: 7.9 N·m (0.81 kg-m, 70 in-lb) |
CAUTION:
-
There are 4 types of bolts for control valve installation. Install the bolts in the correct locations.
Route the harness (B) through the
notch (A) in the control valve, then under the bolt (C). Install the
connector (D).
Instal the control valve cover. Refer to Removal and Installation.
Perform CVT fluid refill. Refer to Refilling.
Perform "ADDITIONAL SERVICE WHEN REPLACING CONTROL VALVE." Refer to Description.
Inspection and Adjustment
INSPECTION AFTER REMOVAL
Check control valve cover for foreign material.
-
If a large amount of worn material is found, clutch plate may be worn.
-
If iron powder is found, bearings, gears, or clutch plates may be worn.
-
If aluminum powder is found, bushing may be worn, or chips or burrs of aluminum casting parts may enter.
Check points where wear is found in all cases.
INSPECTION AFTER INSTALLATION
Check the CVT fluid level and leakage. Refer to Inspection.
ADJUSTMENT AFTER INSTALLATION
Perform "ADDITIONAL SERVICE WHEN REPLACING CONTROL VALVE." Refer to Description.
Electric Oil Pump
Exploded View
Exploded View
1.
Transaxle assembly
2. ...
Primary Speed Sensor
Exploded View
Exploded View
1.
Primary speed sensor
...
Other materials:
Tcm branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose
connection (unit side and connector
side).
Tcm
Harness connector f50
Harness co ...
Engine maintenance
Drive belt
Drive belt : inspection
Alternator
Drive belt auto-tensioner
Crankshaft pulley
A/c compressor
Water pump
Drive belt
Possible use range
New drive belt range
Ndicator
Warning:
Perform this step when engine is stopped.
Check that the indicator of drive bel ...
Washer fluid level switch circuit
Description
Transmits the washer level switch signal to the combination meter.
Diagnosis procedure
Regarding Wiring Diagram information, refer to MWI-28, "Wiring Diagram".
1.Check washer level switch signal circuit
Turn ignition switch off.
Disconnect combination meter connecto ...
