Disassembly [09/2014 - ]: Procedure
- REMOVE OIL FILLER CAP SUB-ASSEMBLY
- Remove the oil filler cap sub-assembly from the oil filler cap housing.
- Remove the oil filler cap gasket from the oil filler cap sub-assembly.
- REMOVE OIL FILLER CAP HOUSING
- REMOVE SPARK PLUG
Refer to PROCEDURE - Step 8
- REMOVE OIL PAN DRAIN PLUG
- Remove the oil pan drain plug and gasket from the No. 2 oil pan sub-assembly.
- REMOVE VVT SENSOR (for Exhaust Side of Bank 1)
Refer to PROCEDURE - Step 4
- REMOVE VVT SENSOR (for Exhaust Side of Bank 2)
Refer to PROCEDURE - Step 5
- REMOVE VVT SENSOR (for Intake Side of Bank 1)
Refer to PROCEDURE - Step 7
- REMOVE VVT SENSOR (for Intake Side of Bank 2)
Refer to PROCEDURE - Step 9
- REMOVE CAMSHAFT POSITION SENSOR
Refer to PROCEDURE - Step 3
- REMOVE CRANKSHAFT POSITION SENSOR
Refer to PROCEDURE - Step 3
- REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY LH
Refer to PROCEDURE - Step 2
- REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY RH
Refer to PROCEDURE - Step 5
- REMOVE CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
- REMOVE CAMSHAFT TIMING CONTROL MOTOR WITH EDU ASSEMBLY LH
Refer to PROCEDURE - Step 3
- REMOVE CAMSHAFT TIMING CONTROL MOTOR WITH EDU ASSEMBLY RH
Refer to PROCEDURE - Step 9
- REMOVE FRONT WATER BY-PASS JOINT
- REMOVE OIL FILTER CAP ASSEMBLY
- Using SST, loosen the oil filter cap assembly 4 turns, align the cap ribs vertically, and drain the remaining engine oil from the oil filter cap assembly.
*a Cap Rib - SST: 09228-06501
HINT:
Set a container below the oil filter cap assembly before loosening the oil filter cap assembly.
- Remove the oil filter cap assembly.
- Remove the oil filter element and O-ring from the oil filter cap assembly.NOTE:
Do not use any tools to remove the O-ring in order to prevent the oil filter cap assembly from being damaged. Be sure to remove it by hand.
*1 Oil Filter Element *2 Oil Filter Cap Assembly *3 O-ring
- Using SST, loosen the oil filter cap assembly 4 turns, align the cap ribs vertically, and drain the remaining engine oil from the oil filter cap assembly.
- REMOVE OIL THERMOSTAT HOUSING ASSEMBLY
Refer to PROCEDURE - Step 3
- REMOVE OIL FILTER BRACKET
- REMOVE CRANKSHAFT PULLEY
Refer to PROCEDURE - Step 9
- REMOVE NO. 1 V-BANK COVER BRACKET (for Bank 1)
- REMOVE NO. 1 V-BANK COVER BRACKET (for Bank 2)
- REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH
- Remove the fuel pump spacer gasket.
- Remove the 16 bolts, 3 seal washers, cylinder head cover sub-assembly LH and cylinder head cover gasket LH.
HINT:
Arrange the removed parts in such a way that they can be installed to their original locations.
- Remove the 2 oil hole gaskets and 2 O-rings from the camshaft bearing caps.
- Remove the fuel pump spacer gasket.
- REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
- Remove the fuel pump spacer gasket.
- Remove the 16 bolts, 3 seal washers, cylinder head cover sub-assembly and cylinder head cover gasket.
HINT:
Arrange the removed parts in such a way that they can be installed to their original locations.
- Remove the 2 oil hole gaskets and 2 O-rings from the camshaft bearing caps.
- Remove the fuel pump spacer gasket.
- REMOVE SPARK PLUG TUBE GASKET
- REMOVE OIL CONTROL VALVE FILTER LH
- REMOVE OIL CONTROL VALVE FILTER RH
- REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
- REMOVE ENGINE WATER PUMP ASSEMBLY
- REMOVE TIMING CHAIN COVER ASSEMBLY
Refer to PROCEDURE - Step 49
- REMOVE OIL PUMP RELIEF VALVE PLUG
- REMOVE TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL
Refer to PROCEDURE - Step 50
- REMOVE INLET WATER PIPE
- REMOVE NO. 1 OIL PIPE
Refer to PROCEDURE - Step 2
- REMOVE NO. 2 OIL PIPE
Refer to PROCEDURE - Step 3
- REMOVE NO. 3 OIL PIPE
Refer to PROCEDURE - Step 4
- REMOVE SCAVENGING PUMP ASSEMBLY
Refer to PROCEDURE - Step 5
- SET NO. 1 CYLINDER TO TDC / COMPRESSION
- Temporarily tighten the crankshaft pulley set bolt.
- Rotate the crankshaft clockwise so that the timing marks on the crankshaft timing gear assembly and camshaft timing gears are as shown in the illustration.
HINT:
If the timing marks do not align, rotate the crankshaft clockwise again and align the timing marks.
*a Timing Mark *b Timing Mark Position *c Knock Pin Position *d Approximately 2° *e Approximately 45° *f Approximately 16° *g Upward *h Approximately 20° *i Approximately 33° *j Key
- REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY (for Bank 1)
- Turn the stopper plate clockwise to release the lock, and fully push the plunger into the No. 1 chain tensioner assembly.
*a Stopper Plate *b Plunger *c Pin - Turn the stopper plate counterclockwise to set the lock, and insert a pin into the stopper plate hole.
- Remove the 2 bolts and No. 1 chain tensioner assembly.
- Remove the chain tensioner gasket.
- Turn the stopper plate clockwise to release the lock, and fully push the plunger into the No. 1 chain tensioner assembly.
- REMOVE CHAIN TENSIONER SLIPPER (for Bank 1)
- REMOVE NO. 1 CHAIN VIBRATION DAMPER (for Bank 1)
- REMOVE CHAIN SUB-ASSEMBLY (for Bank 1)
- While pushing down the No. 3 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to secure it in place.
*a Pin *b Plunger *c Push - Using a wrench, hold the hexagonal portion of the camshaft and loosen the bolt with a 12 mm hexagon socket wrench.NOTE:
- Be careful not to damage the cylinder head with the wrench.
- Do not disassemble the camshaft timing gear assembly.
*a Hold *b Turn - Using a wrench, hold the hexagonal portion of the camshaft and loosen the bolt with a wrench.
*a Hold *b Turn NOTE:Be careful not to damage the cylinder head with the wrench.
- Remove the 2 bolts. Then with the chain sub-assembly and No. 2 chain sub-assembly still attached to the gears, remove the camshaft timing gear assembly, camshaft timing exhaust gear and crankshaft timing sprocket LH.
- Remove the chain sub-assembly and No. 2 chain sub-assembly from the gears.
- While pushing down the No. 3 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to secure it in place.
- REMOVE NO. 3 CHAIN TENSIONER ASSEMBLY
- REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY (for Bank 2)
- Turn the stopper plate clockwise to release the lock, and fully push the plunger into the tensioner.
*a Plunger *b Stopper Plate *c Pin - Turn the stopper plate counterclockwise to set the lock, and insert a pin of 1.0 mm (0.0394 in.) diameter into the stopper plate hole.
- Remove the 2 bolts and No. 1 chain tensioner assembly.
- Turn the stopper plate clockwise to release the lock, and fully push the plunger into the tensioner.
- REMOVE CHAIN TENSIONER SLIPPER (for Bank 2)
- REMOVE NO. 1 CHAIN VIBRATION DAMPER (for Bank 2)
- REMOVE CHAIN SUB-ASSEMBLY (for Bank 2)
- While pushing up the No. 2 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to secure it in place.
*a Push *b Plunger *c Pin - Using a wrench, hold the hexagonal portion of the camshaft and loosen the bolt with a 12 mm hexagon socket wrench.NOTE:
- Be careful not to damage the cylinder head with the wrench.
- Do not disassemble the camshaft timing gear assembly.
*a Hold *b Turn - Using a wrench, hold the hexagonal portion of the camshaft and loosen the bolt with a wrench.
*a Hold *b Turn NOTE:Be careful not to damage the cylinder head with the wrench.
- Remove the 2 bolts. Then with the chain sub-assembly and No. 2 chain sub-assembly still attached to the gears, remove the camshaft timing gear assembly, camshaft timing exhaust gear and crankshaft timing gear.
- Remove the chain sub-assembly and No. 2 chain sub-assembly from the gears.
- While pushing up the No. 2 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to secure it in place.
- REMOVE NO. 2 CHAIN TENSIONER ASSEMBLY
- REMOVE CRANKSHAFT TIMING GEAR KEY
- REMOVE OIL REFLECTOR PLATE LH
- REMOVE CAMSHAFT BEARING CAP (for Bank 1)
Refer to PROCEDURE - Step 14
- REMOVE NO. 3 CAMSHAFT SUB-ASSEMBLY
Refer to PROCEDURE - Step 15
- REMOVE NO. 4 CAMSHAFT SUB-ASSEMBLY
Refer to PROCEDURE - Step 16
- REMOVE OIL REFLECTOR PLATE RH
- REMOVE CAMSHAFT BEARING CAP (for Bank 2)
Refer to PROCEDURE - Step 18
- REMOVE CAMSHAFT
Refer to PROCEDURE - Step 19
- REMOVE NO. 2 CAMSHAFT
Refer to PROCEDURE - Step 20
- REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
- REMOVE CYLINDER HEAD VALVE ROCKER ARM PIVOT LH
- Remove the 16 cylinder head valve rocker arm pivots from the cylinder head LH.
- REMOVE CYLINDER HEAD VALVE ROCKER ARM PIVOT RH
- Remove the 16 cylinder head valve rocker arm pivots from the cylinder head sub-assembly.
- REMOVE CYLINDER HEAD SUB-ASSEMBLY
Refer to PROCEDURE - Step 14
- REMOVE CYLINDER HEAD GASKET
Refer to PROCEDURE - Step 15
- REMOVE CYLINDER HEAD LH
Refer to PROCEDURE - Step 12
- REMOVE NO. 2 CYLINDER HEAD GASKET
Refer to PROCEDURE - Step 13
- REMOVE CYLINDER BLOCK WATER JACKET SPACER
- REMOVE HEAT EXCHANGER ASSEMBLY
- REMOVE VENTILATION PIPE GASKET
- REMOVE NO. 2 OIL PAN SUB-ASSEMBLY
- Remove the 15 bolts and 2 nuts.
*a Nut - Insert the blade of an oil pan seal cutter between the oil pan sub-assembly and No. 2 oil pan sub-assembly. Cut through the applied sealer and remove the No. 2 oil pan sub-assembly.
*1 Oil Pan Seal Cutter NOTE:Be careful not to damage the contact surfaces of the oil pan sub-assembly and No. 2 oil pan sub-assembly.
- Remove the 15 bolts and 2 nuts.
- REMOVE OIL PAN SUB-ASSEMBLY
- Remove the 14 bolts and 2 nuts.
*a Nut HINT:
Be sure to clean the bolts and stud bolts and check the threads for cracks or other damage.
- Remove the oil pan sub-assembly by prying between the oil pan sub-assembly and cylinder block with a screwdriver.
*A for Bank 1 Side *B for Bank 2 Side NOTE:Be careful not to damage the contact surfaces of the cylinder block and oil pan sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the 14 bolts and 2 nuts.
- REMOVE NO. 1 OIL PAN BAFFLE PLATE
- REMOVE OIL STRAINER SUB-ASSEMBLY
- REMOVE ENGINE REAR OIL SEAL RETAINER
- REMOVE ENGINE REAR OIL SEAL
- REMOVE OIL DRAIN PIPE SUB-ASSEMBLY
- REMOVE STUD BOLT NOTE:
If a stud bolt is deformed or its threads are damaged, replace it.
- REMOVE RING PIN NOTE:
It is not necessary to remove the ring pins unless they are being replaced.
- REMOVE STRAIGHT PIN NOTE:
It is not necessary to remove the straight pins unless they are being replaced.