Nissan Sentra B18 (2020-2025) Service Manual: Drive Belt
Exploded View
|
1. |
Generator |
2. |
Drive belt auto tensioner |
3. |
Crankshaft pulley |
|
4. |
A/C compressor |
5. |
Water pump |
A. |
View A |
|
B. |
Minimum belt length indicator |
C. |
Maximum belt length indicator |
D. |
Indicator mark |
Removal and Installation
REMOVAL
Remove wheel and tire (RH). Refer to Removal and Installation.
Partially remove fender protector. Refer to Exploded View.
Securely hold hexagonal part of the drive belt auto tensioner with a suitable tool and rotate it clockwise.
CAUTION:
Avoid placing hands in a location where pinching may occur if suitable tool accidentally comes off.
Insert a
suitable tool approximately 6 mm (0.24 in) in diameter into the
hole of the retaining boss to secure drive belt auto
tensioner. Note: 
Keep drive belt auto tensioner arm locked after drive belt is removed.
Remove drive belt.
INSTALLATION
Install drive belt onto all pulleys.
CAUTION:
-
Avoid placing hands in location where pinching may occur if suitable tool accidentally comes off.
-
Check that drive belt path is correct.
-
Check the drive belt is securely inside the groove on each pulley.
-
Check for engine oil, engine coolant and other oil or grease on the drive belt and surrounding locations.
Release drive belt auto tensioner and apply tension to drive belt.
Turn crankshaft pulley several times clockwise to equalize tension between each pulley.
Installation of the remaining components is in the reverse order of removal.
Inspection
|
1. |
Generator |
2. |
Drive belt auto tensioner |
3. |
Crankshaft pulley |
|
4. |
A/C compressor |
5. |
Water pump |
A. |
View A |
|
B. |
Minimum belt length indicator |
C. |
Maximum belt length indicator |
D. |
Indicator mark |
Warning:
Be sure to perform the these steps when engine is stopped.
Check that
the indicator mark (D) on fixed side of drive belt auto tensioner
is within minimum belt length indicator (B) and maximum belt length
indicator (C) range. Note:
-
Check the drive belt auto tensioners indication when the engine is cold.
-
When new drive belt is installed, the indicator mark on fixed side should be within minimum belt length indicator (B) and maximum belt length indicator (C) range.
Visually check entire drive belt for wear, damage or cracks.
If the indicator mark on the fixed side is out of the possible use range or drive belt are damaged, replace drive belt.
Engine Coolant
Inspection
Inspection
Warning:
Do not remove the radiator cap or reservoir tank
cap when the engine is hot. Serious burns could occur from
high-pressure ...
Other materials:
Squeak and rattle trouble diagnoses
Work Flow
Customer interview
Interview the customer if possible, to determine the conditions that exist
when the noise occurs. Use the diagnostic
worksheet during the interview to document the facts and conditions when the
noise occurs and any
customer's comments; refer to rf-37, "d ...
Front Fog Lamp
Aiming Adjustment
Aiming Adjustment
PREPARATION BEFORE ADJUSTING
The fog lamp is a sealed-beam type that uses a
non-replaceable LED bulb. Before performing aiming adjustment
procedure, check the following:
Ensure all tires are inflated to correct
pressure.
...
Hoses
HOSE REMOVAL AND INSTALLATION
To prevent damage to
rubber hose, do not pry off rubber hose with
tapered tool or screwdriver.
To reinstall the
rubber hose securely, make sure that hose insertion
length and orientation is correct. (If tube is equipped with hose ...
