Kia Rio: Inspection - Timing System - Engine Mechanical System - Kia Rio UB 2012-2025 Service ManualKia Rio: Inspection

Sprockets, Hydraulic Tensioner, Chain Guide, Tensioner Arm
1.
Check the CVVT sprocket, crankshaft sprocket teeth for abnormal wear, cracks or damage. Replace if necessary.
2.
Check a contact surface of the chain tensioner arm and guide for abnormal wear, cracks or damage. Replace if necessary.
3.
Check the hydraulic tensioner for its piston stroke and ratchet operation. Replace if necessary.
Belt, Idler, Pulley
1.
Check the idler for excessive oil leakage, abnormal rotation or vibration. Replace if necessary.
2.
Check belt for maintenance and abnormal wear of V-ribbed part. Replace if necessary.
3.
Check the pulleys for vibration in rotation, oil or dust deposit of V-ribbed part. Replace if necessary.

     
Do not bend, twist or turn the timing chain inside out.
Do not allow the timing chain to come into contact with oil, water and steam.
Removal
Engine removal is not required for this procedure.    • Use fender covers to avoid damaging pa ...

Installation
1. Dowel pin of crankshaft setted about 3° with vertical center line. 2. Align the TDC marks (A) of the CVVT sprockets with the upper su ...

See also:

Schematic Diagrams
Circuit Diagram - ESC (1) Circuit Diagram - ESC (2) Circuit Diagram - ESC (3) Circuit Diagram - ESC (4) ESC connector input/output Connector Terminal Specifi ...

Schematic Diagram
Canister The Canister is filled with charcoal and absorbs evaporated fuel vapor from the fuel tank. The gathered fuel vapor in canister is drawn into the intake manifold by the ECM/PC ...

AGM Battery: Cleaning
1. Make sure the ignition switch and all accessories are in the OFF position. 2. Disconnect the battery cables (negative first). ...

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