Hyundai Sonata: Balance Shaft & Oil Pump. Repair procedures - Lubrication System - Engine Mechanical System - Hyundai Sonata YF 2011-2018 Service ManualHyundai Sonata: Balance Shaft & Oil Pump. Repair procedures

Removal

1.
Remove the timing chain.
(Refer to Timing system in this group)
2.
Install a stopper pin (A) after compressing the balance shaft chain tensioner.
3.
Remove the balance shaft chain hydraulic tensioner (B).
4.
Remove the balance shaft chain tensioner arm (C).
5.
Remove the balance shaft chain guide (D).

6.
Remove the balance shaft & oil pump module (A) and balance shaft chain (B).

Do not disassemble the balance shaft & oil pump module.

Installation

1.
The key of crankshaft should be aligned with the mating face of main bearing cap. As a result of this, the piston of No.1 cylinder is placed at the top dead center on compression stroke.
2.
Confirm the balance shaft & oil pump module timing mark.
Timing marks to be visually aligned with centers of adjacent cast timing notches.

3.
Install the balance shaft & oil pump module (A) with the chain (B) and sprocket.

Tightening torque :
22.6 ~ 26.5 N.m (2.3 ~ 2.7 kgf.m, 16.6 ~ 19.5 lb-ft) + (103~107)

The timing marks of balance shaft & oil pump module sprocket and crankshaft sprocket should be matched with the timing marks (color link) of balance shaft chain.

Tightening order
(1)
Tighten the bolts in order number as shown with seating torque 26.5N.m (2.7kgf.m, 19.5lb-ft) and then loosen the bolts as reverse tightening order. (4-3-2-1).
(2)
Using the SST (09221-4A000), tighten the bolts as specified tightening order in same increments as follows.

4.
Install the balance shaft chain guide (D).

Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

5.
Install the balance shaft chain tensioner arm (C).

Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

6.
Install the balance shaft chain hydraulic tensioner (B) then remove the stopper pin (A).

Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

7.
Confirm the timing marks.
8.
Install the timing chain.
(Refer to Timing system in this group)

    Balance Shaft & Oil Pump. Components and Components Location
    Components 1. Balance shaft & oil pump assembly 2. Balance shaft chain tensioner 3. Balance shaft chain 4. Balance shaft chain sprocket 5. Balance shaft cha ...

    Oil Cooler. Repair procedures
    Removal 1. Loosen the drain plug, and drain the coolant. Remove the radiator cap to speed draining. 2. Disconnect the oil cooler coolant h ...

    See also:

    Phone setup
    Press the key Select [Phone] through TUNE knob or key Select menu through TUNE knob Pair Phone CAUTION To pair a Bluetooth Wireless Technology enabled mobile phone, authentication and c ...

    Rear Glass Defogger Printed Heater. Repair procedures
    Inspection Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply finger pressure ...

    Headlamp delay
    If you turn the ignition switch to the ACC or OFF position with the headlights ON, the headlights (and/or tail lights) remain on for about 20 minutes. However, if the drivers door is opened and c ...