Removal |
|
1. |
Shut off the high voltage circuit. (Refer to Engine Mechanical System - “High Voltage Shut off Procedure”) |
2. |
Remove the cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") |
3. |
Set No.1 cylinder to TDC (Top dead center) on compression stroke.
|
4. |
Remove the timing chain cover. (Refer to Timing System - "Timing Chain Cover") |
5. |
Remove the timing chain tensioner (A).
|
6. |
Remove the timing chain tensioner arm (A).
|
7. |
Remove the timing chain guide (A).
|
8. |
Remove the timing chain cam guide (A).
|
9. |
Remove the timing chain (A).
|
Inspection |
Sprockets, Chain Tensioner, Chain Guide, Chain Tensioner Arm
1. |
Check the CVVT sprocket and crankshaft sprocket for abnormal wear, cracks, or damage. Replace if necessary. |
2. |
Inspect the tensioner arm and chain guide for abnormal wear, cracks, or damage. Replace if necessary. |
3. |
Check that the tensioner piston moves smoothly. |
Installation |
1. |
Install the timing chain. Crankshaft sprocket → Intake CVVT sprocket → Exhaust CVVT sprocket Install the timing chain with no slack between the crankshaft sprocket and the intake CVVT sprocket.
|
2. |
Install the timing chain cam guide (A).
|
3. |
Install the timing chain guide (A).
|
4. |
Install the timing chain tensioner arm (A).
|
5. |
Install the timing chain auto tensioner (A) and remove the stopper pin.
|
6. |
Install the timing chain cover. (Refer to Timing System - "Timing Chain Cover") |
7. |
Install the cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") |
8. |
Add all the necessary fluids and check for leaks. Connect KDS/GDS. Check for codes, note, and clear. Recheck.
|
Kia Niro 2017 (DE HEV) Service Manual: Repair procedures
Teaching Procedures
1.
Key Teaching Procedure
Key teaching must be done after replacing a defective PCM(ECM) or when
providing additional keys to the vehicle owner.
The procedure starts with an PCM(ECM) request for vehicle specific data
(PIN code: 6dig ...
Kia Niro 2017 (DE HEV) Service Manual: Fuel Tank Air Filter Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery terminal.
2.
Remove the filler-neck assembly.
(Refer to Engine Control / Fuel System - "Filler-Neck Assembly")
3.
Disconnect th ...