Nissan Sentra B18 (2020-2025) Service Manual: Reverse Idler Shaft and Gear
Exploded View
Exploded View
|
1. |
Reverse output gear |
2. |
Snap ring |
3. |
Reverse baulk ring |
|
4. |
Return spring |
5. |
Needle bearing |
6. |
Seal washer |
|
7. |
Reverse idler shaft |
8. |
Spacer |
9. |
Reverse input gear |
|
10. |
Lock washer |
11. |
Spring washer |
Disassembly
Disassembly
Remove
reverse output gear (1).
Remove snap
ring (1).
CAUTION:
Do not reuse snap ring.
Remove
reverse baulk ring (1) and return spring (2).
Remove snap
ring (1), lock washer (2), and reverse input gear (3).
CAUTION:
Do not reuse snap ring.
Remove
needle bearings (1) and washer. 
Assembly
Assembly
Assembly is in the reverse order of disassembly.
CAUTION:
-
Do not reuse snap ring.
-
Check that snap ring is securely installed in a groove.
-
Replace reverse output gear, snap ring, reverse baulk ring, return spring, needle bearing, reverse idler shaft, spacer, reverse input gear, and lock washer as a set.
Inspection
Inspection
INSPECTION AFTER DISASSEMBLY
Shaft and Gear
Check the following items. Replace reverse output gear, snap ring, reverse baulk ring, return spring, needle bearing, reverse idler shaft, spacer, reverse input gear, and lock washer as a set, if necessary.
Damage, peeling, bend, uneven wear, and distortion of shaft
Excessive wear, damage, and peeling of gear
Bearing
Check damage and rotation of bearing. Replace reverse output gear, snap ring, reverse baulk ring, return spring, needle bearing, reverse idler shaft, spacer, reverse input gear, and lock washer as a set, if necessary.
Other materials:
Intake Sensor
Component Inspection
Component Inspection
CHECK INTAKE SENSOR
Ignition switch OFF.
Remove intake sensor. Refer to Removal and Installation.
Check res ...
Brake Lines and Cables
Inspection
Inspection
BRAKE LINE
Check brake line (tubes and hoses) for cracks,
deterioration or other damage. Replace any damaged parts.
Check for brake fluid leaks by fully depressing
brake pedal while engine is running.
CAUTION:
...
Front Suspension. Preparation. Preparation
Preparation
Special Service Tools
Special Service Tools
The actual shape of the tools may differ from those
illustrated here.
Tool number
(TechMate No.)
Tool name
Description
...