Hyundai Santa Fe (TM): Timing System / Timing Chain Cover. Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Engine Mechanical System / Timing System / Timing Chain Cover. Repair procedures

Removal
  
•
Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points")
  
•
In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops.
  
•
Use fender covers to avoid damaging painted surfaces.
•
To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
  
•
Mark all wiring and hoses to avoid misconnection.
1.
Disconnect the battery negative terminal.
2.
Remove the engine cover.
(Refer to Engine and Transaxle Assembly - "Engine Cover")
3.
Remove the RH front wheel.
(Refer to Suspension System - "Wheel")
4.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
5.
Remove the cylinder head cover.
(Refer to Cylinder Head Assembly - "Cylinder Head Cover")
6.
Remove the compressor.
(Refer to Heating, Ventilation Air conditioning - "Compressor")
7.
Remove the A/C compressor bracket.
(Refer to Lubrication System - "Oil Pan")
8.
Remove the oil pan.
(Refer to Lubrication System - "Oil Pan")
9.
Remove the engine mounting bracket.
(Refer to Engine And Transaxle Assembly - "Engine Mounting")
10.
Install the jack to the edge of ladder frame.
  
•
Insert the rubber block between jack and ladder frame.
•
Be careful not to damage the balance shaft and oil pump.
11.
Remove the crankshaft damper pulley.
(Refer to Drive Belt System - "Crankshaft Damper Pulley")
12.
Disconnect the engine ground cable (A).
Tightening torque :
6.9 - 9.8 N.m (0.7 - 1.0 kgf.m, 5.1 - 7.2 lb-ft)

13.
Remove the intake and exhaust variable force solenoid (VFS) valves (A).
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

14.
Remove the timing chain cover (A).

  
•
Be careful not to damage the contact surfaces of cylinder block, cylinder head and timing chain cover.
Installation
1.
Install the timing chain cover.
(1)
Using a gasket scraper, remove all the old packing material from the gasket surfaces.
(2)
The sealant locations on the chain cover and the counter parts (cam carrier, cylinder head, cylinder block, and ladder frame) must be free of harmful foreign materials, oil, dust and moisture. Spraying cleaner on the surface and wiping with a clean duster.
(3)
Before assembling the timing chain cover, liquid sealant should be applied on the gap between cam carrier, cylinder head and cylinder block.
Width : Ø 3.0 - 5.0 mm (0.1181 - 0.1969 in.)
Specification : MS 721-40 AA or AAO

(4)
After applying liquid sealant on the timing chain cover, assemble the cover within 5 minutes after sealant was applied. Continuous bead of sealant should be applied to prevent any path from oil leakage.
Bead width
Whole section: Ø 2.5 - 3.5 mm (0.10 - 0.14 in.)
Specification : MS 721-40 AA or AAO

(5)
Install the timing chain cover. The dowel pins on the cylinder block and holes on the timing chain cover should be used as a reference in order to assemble the timing chain cover in exact position.
Tightening torque
Bolts (A) : 39.2 - 44.1 N.m (4.0 - 4.5 kgf.m, 28.9 - 32.5 lb-ft)
Bolts (B,C) : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
Bolts (D) : 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

  
•
The engine running or pressure test should not be performed within 30 minutes after the timing chain cover was assembled.
2.
Replace the front oil seal if necessary.
(Refer to Timing System - “Front Oil Seal”)
3.
Install the other parts in the reverse order of removal.

    Removal and Installation    • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.

    Removal    • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Evaporator Core. Repair procedures

    Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3. Remove the heater core.

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Lane Safety Button. Repair procedures

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