Engine Lubrication System: Removal & Installation Mazda CX-5 I

ENGINE OIL REPLACEMENT [SKYACTIV-G 2.0]

Scheme 4

1. Position the vehicle on level ground.
2. Remove the oil filler cap.
3. Remove the service hole cover (installed to front under cover No.2) used to drain the engine oil.
4. Remove the oil pan drain plug.
5. Drain the engine oil into a container.
6. Install the oil pan drain plug with a new gasket. Oil pan drain plug tightening torque 30-41 N.m {3.1-4.1 kgf.m, 23-30 ft.lbf} NOTE: The amount of residual oil in the engine can vary according to factors such as the replacement method and oil temperature. Verify the oil level after engine oil replacement. (Scheme 4): Identifying Front Under Cover No.2, Service Hole Cover, Screw And Clip
7. Refill with the following type and amount of engine oil. ENGINE OIL SPECIFICATION Item U.S.A. and CANADA Except U.S.A. and CANADA Engine oil grade ILSAC GF-5 Engine oil viscosity 0W-20 (If SAE 0W-20 engine oil is not available in your market, use SAE 5W-20 engine oil). 5W-30 Engine oil capacity [Without oil cooler] (approx. quantity) Oil replacement: 4.0 L {4.2 US qt, 3.5 Imp qt} Oil and oil filter replacement: 4.2 L {4.4 US qt, 3.7 Imp qt} Total (dry engine): 4.9 L {5.2 US qt, 4.3 Imp qt} Engine oil capacity [With oil cooler] (approx. quantity) Oil replacement: 4.0 L {4.2 US qt, 3.5 Imp qt} Oil and oil filter replacement: 4.2 L {4.4 US qt, 3.7 Imp qt} Total (dry engine): 5.0 L {5.3 US qt, 4.4 Imp qt}
8. Install the oil filler cap.
9. Start the engine and confirm that there is no oil leakage. If there is oil leakage, repair or replace the applicable part.
10. Inspect the oil level. (See «ENGINE OIL LEVEL INSPECTION [SKYACTIV-G 2.0]»(ref-615400-S16994500292014051000000) ).
11. Install the service hole cover.

OIL FILTER REPLACEMENT [SKYACTIV-G 2.0]

Scheme 5

Scheme 6

1. Remove the service hole cover (installed to front under cover No.2) used to remove the oil filter.
2. Remove the oil filter using the commercially available, cup-type oil filter wrench (67 mm {2.6 in} diameter, 14 sided). (Scheme 5): Identifying Front Under Cover No.2, Service Hole Cover, Screw And Clip (Scheme 6): Tightening Oil Filter Using Cup-Type Oil Filter Wrench (With And Without Oil Cooler)
3. Use a clean rag to wipe off the mounting surface.
4. Apply clean engine oil to the O-ring of a new oil filter.
5. Tighten the oil filter according to the instructions on the package or side of the oil filter. Tightening torque (reference value) 12-16 N.m {123-163 kgf.cm, 107-141 in.lbf}
6. Start the engine and confirm that there is no oil leakage. If there is oil leakage, repair or replace the applicable part.
7. Inspect the oil level. (See «ENGINE OIL LEVEL INSPECTION [SKYACTIV-G 2.0]»(ref-615400-S16994500292014051000000) ).
8. Install the service hole cover.

OIL COOLER REMOVAL/INSTALLATION [SKYACTIV-G 2.0]

Scheme 7

1. Disconnect the negative battery cable. (See «NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0]»(ref-615412-S04991947062014051000000) ).
2. Remove the front under cover No.2. (See «FRONT UNDER COVER NO.2 REMOVAL/INSTALLATION»(ref-615433-S21444705852014051000000) ).
3. Drain the engine coolant. (See «ENGINE COOLANT REPLACEMENT [SKYACTIV-G 2.0]»(ref-615406-S03293741932014051000000) ).
4. Remove in the order indicated in the table.
5. Use a clean rag to wipe off the mounting surface on the oil filter body and the oil cooler.
6. Install in the reverse order of the removal.
7. Refill the engine coolant. (See «ENGINE COOLANT REPLACEMENT [SKYACTIV-G 2.0]»(ref-615406-S03293741932014051000000) ).
8. Start the engine and confirm that there is no oil leakage. If there is oil leakage, repair or replace the applicable part.
9. Inspect the oil level. (See «ENGINE OIL LEVEL INSPECTION [SKYACTIV-G 2.0]»(ref-615400-S16994500292014051000000) ).
10. Inspect for engine coolant leakage. (See «ENGINE COOLANT LEAKAGE INSPECTION [SKYACTIV-G 2.0]»(ref-615406-S41034731322014051000000) ). (Scheme 7): Identifying Water Hose, Oil Cooler And Gasket With Torque Specifications

Scheme 8

1. Apply engine oil to a new gasket. CAUTION: Assemble the gasket to the correct position using the following procedure so that the gasket lip does not overlap the oil passage for the oil cooler. Otherwise, it could leak engine oil and damage the engine.
2. Align the gasket lip to the gasket positioning areas of the oil cooler and assemble the gasket to the oil cooler. (Scheme 8): Applying Gasket To Oil Cooler

Scheme 9

1. Install the oil cooler with the tab aligned with the notch of the oil filter body. (Scheme 9): Identifying Oil Filter Body, Notch And Tab

ENGINE OIL SOLENOID VALVE REMOVAL/INSTALLATION [SKYACTIV-G 2.0]

Scheme 10

1. Disconnect the negative battery cable. (See «NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0]»(ref-615412-S04991947062014051000000) ).
2. Remove the front under cover No.2. (See «FRONT UNDER COVER NO.2 REMOVAL/INSTALLATION»(ref-615433-S21444705852014051000000) ).
3. Remove the splash shield (RH). (See «SPLASH SHIELD REMOVAL/INSTALLATION»(ref-615433-S30142483462014051000000) ).
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
6. Start the engine and confirm that there is no oil leakage. If there is oil leakage, repair or replace the applicable part. (Scheme 10): Exploded View Of Engine Oil Solenoid Valve With Torque Specifications

Engine Oil Solenoid Valve Removal Note

1. Cover the area around the engine oil solenoid valve with a rag because a small amount of engine oil will leak from the engine oil solenoid valve installation area. CAUTION: Do not let any leaked engine oil to contact the adjacent water pump gasket and O-ring of the water inlet pipe. Otherwise, the gasket could swell causing a seal malfunction.

Scheme 11

1. After tightening the three bolts shown in the figure, tighten the first tightened bolt to the specified tightening torque again. NOTE: The tightening order for the three bolts is optional. Tightening torque 12-16 N.m {123-163 kgf.cm, 107-141 in.lbf} (Scheme 11): Identifying Engine Oil Solenoid Valve And Bolts

Oil Pressure Switch Installation Note

Scheme 12

1. Apply silicone sealant to the oil pressure switch threads as shown in the figure. CAUTION: Install the oil pressure switch before the applied sealant starts to harden.
2. Install the oil pressure switch. Tightening torque 12-17 N.m {123-173 kgf.cm, 107-150 in.lbf} (Scheme 12): Identifying Sealant Applying Area On Pressure Switch Threads

Scheme 13

1. Remove the engine oil solenoid valve. (See «ENGINE OIL SOLENOID VALVE REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615400-S34989674362014051000000) ).
2. Verify that the battery is fully charged.
3. Connect the battery to the engine oil solenoid valve connector (2 terminals) as shown in the figure.
4. Verify that there is an operation sound from the engine oil solenoid valve when applying battery voltage between engine oil solenoid valve connector terminals A and B. NOTE: A click sound is heard when the engine oil solenoid valve operates normally. If the operation sound cannot be heard, replace the engine oil solenoid valve.
5. Install the engine oil solenoid valve. (See «ENGINE OIL SOLENOID VALVE REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615400-S34989674362014051000000) ). (Scheme 13): Connecting Battery To Engine Oil Solenoid Valve Connector

OIL PAN REMOVAL/INSTALLATION [SKYACTIV-G 2.0]

Scheme 14

1. Remove the front under cover No.2. (See «FRONT UNDER COVER NO.2 REMOVAL/INSTALLATION»(ref-615433-S21444705852014051000000) ).
2. Drain the engine oil. (See «ENGINE OIL REPLACEMENT [SKYACTIV-G 2.0]»(ref-615400-S30421887502014051000000) ).
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
5. Refill with the specified type and amount of the engine oil. (See «ENGINE OIL REPLACEMENT [SKYACTIV-G 2.0]»(ref-615400-S30421887502014051000000) ).
6. Start the engine and confirm that there is no oil leakage. If there is oil leakage, repair or replace the applicable part.
7. Inspect the oil level. (See «ENGINE OIL LEVEL INSPECTION [SKYACTIV-G 2.0]»(ref-615400-S16994500292014051000000) ). (Scheme 14): Identifying Oil Pan With Torque Specifications

Scheme 15

1. Remove the oil pan using a separator tool. (Scheme 15): Removing Oil Pan Using Separator Tool

Scheme 16

Scheme 17

Scheme 18

1. Completely clean and remove any oil, dirt, sealant or other foreign material that may be adhering to the cylinder block and oil pan.
2. When reusing the oil pan installation bolts, clean any old sealant from the bolts. CAUTION: Apply the silicon sealant in a single, unbroken line around the whole perimeter. To prevent silicone sealant from hardening, adhere the oil pan to the cylinder block within 10 min after silicone sealant is applied. Tighten the installation bolts completely soon after adhering. Using bolts with the old seal adhering could cause cracks in the cylinder block.
3. Apply silicone sealant to the oil pan along the inside of the bolt holes as shown in the figure. (Scheme 16): Cleaning Old Sealant From Bolts (Scheme 17): Identifying Sealant Applying Area On Oil Pan Thickness 2.0-6.0 mm {0.08-0.23 in}
4. Install the oil pan to the cylinder block.
5. Tighten the bolts in the order shown in the figure. Tightening torque 8-11 N.m {82-112 kgf.cm, 71-97 in.lbf} (Scheme 18): Identifying Oil Pan Mounting Bolts Tightening Sequence

OIL PUMP REMOVAL/INSTALLATION [SKYACTIV-G 2.0]

Securing Clearance Between Cam Using Wrench. Scheme 19

Note. Width at the cast hexagon of the camshaft is 22-24 mm {0.87-0.94 in}.

Scheme 20

Scheme 21

1. Disconnect the negative battery cable. (See «NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0]»(ref-615412-S04991947062014051000000) ).
2. Remove the plug hole plate. (See «PLUG HOLE PLATE REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615399-S02010689542014051000000) ). (Scheme 20): Identifying Camshaft Cast Hexagon Width
3. Remove the ignition coil/ion sensors. (See «IGNITION COIL/ION SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615408-S22625302992014051000000) ).
4. Remove the front under cover No.2. (See «FRONT UNDER COVER NO.2 REMOVAL/INSTALLATION»(ref-615433-S21444705852014051000000) ).
5. Remove the splash shield. (See «SPLASH SHIELD REMOVAL/INSTALLATION»(ref-615433-S30142483462014051000000) ).
6. Remove the drive belt. (See «DRIVE BELT REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615399-S40242248072014051000000) ).
7. Drain the engine oil. (See «ENGINE OIL REPLACEMENT [SKYACTIV-G 2.0]»(ref-615400-S30421887502014051000000) ).
8. Remove the oil pan. (See «OIL PAN REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615400-S09243944792014051000000) ).
9. Remove the engine front cover. (See «TIMING CHAIN REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615399-S31439702542014051000000) ).
10. Remove in the order indicated in the table.
11. Install in the reverse order of removal.
12. Refill with the specified type and amount of the engine oil. (See «ENGINE OIL REPLACEMENT [SKYACTIV-G 2.0]»(ref-615400-S30421887502014051000000) ).
13. Start the engine and confirm that there is no oil leakage. If there is oil leakage, repair or replace the applicable part.
14. Inspect the oil level. (See «ENGINE OIL LEVEL INSPECTION [SKYACTIV-G 2.0]»(ref-615400-S16994500292014051000000) ).
15. Inspect for the ignition timing and idle speed. (See «ENGINE TUNE-UP [SKYACTIV-G 2.0]»(ref-615399-S37949971622014051000000) ).
16. Inspect the oil pressure. (See «OIL PRESSURE INSPECTION [SKYACTIV-G 2.0]»(ref-615400-S20814735222014051000000) ). (Scheme 21): Exploded View Of Oil Pump And Chain Tensioner With Torque Specifications

Scheme 22

1. Temporarily assemble the crankshaft pulley lock bolt, and lock the oil pump against rotation as shown in the figure.
2. Remove the oil pump driven sprocket. (Scheme 22): Removing Oil Pump Driven Sprocket

Scheme 23

Scheme 24

Scheme 25

1. Install the oil pump using the following procedure: Temporarily tighten the three bolts shown in the figure. (Scheme 23): Identifying Oil Pump And Mounting Bolts Tighten the two bolts shown in the figure to the specified torque. NOTE: The tightening order for the two bolts is optional. Tightening torque 20-26 N.m {2.1-2.6 kgf.m, 15-19 ft.lbf} (Scheme 24): Identifying Oil Pump And Bolts Finally, tighten the bolt shown in the figure to the specified torque. Tightening torque 20-26 N.m {2.1-2.6 kgf.m, 15-19 ft.lbf} (Scheme 25): Identifying Oil Pump And Bolts

Scheme 26

1. Temporarily assemble the crankshaft pulley lock bolt, and lock the oil pump against rotation as shown in the figure.
2. Install the oil pump driven sprocket. Tightening torque 20-30 N.m {2.1-3.0 kgf.m, 15-22 ft.lbf}
3. Remove the temporarily assembled crankshaft pulley lock bolt. (Scheme 26): Installing Oil Pump Driven Sprocket