CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the camshaft removal/installation are shown below.
| Replacement Part or Procedure | Necessary Procedures | Effects/Inoperative when not Performed | Link |
|---|---|---|---|
| Battery terminal is disconnected/reconnected | Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) | Stop and start system | |
| Memorize steering angle neutral point | Panoramic view monitor system | ||
| Initialize back door lock | Power door lock control system | ||
| Initialize servo motor | Air conditioning system | ||
| Reset slide door close position | Power slide door system | ||
| Reset back door close position | Power back door system | ||
|
Inspection After Repair |
|
CAUTION:
To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
PROCEDURE
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
REMOVE FRONT WHEEL RH
REMOVE REAR ENGINE UNDER COVER RH
REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
REMOVE RADIATOR RESERVE TANK ASSEMBLY
REMOVE RADIATOR RESERVE TANK BRACKET
REMOVE AIR CLEANER CAP SUB-ASSEMBLY
REMOVE AIR CLEANER CASE SUB-ASSEMBLY
REMOVE AIR CONDITIONER TUBE ASSEMBLY
Remove the clamp and nut and disconnect the air conditioner tube assembly.
DISCONNECT ENGINE WIRE
Disconnect the 17 connectors and 10 clamps.
|
Connector | |
Bolt |
|
Nut | - | - |
Remove the 3 bolts and 4 nuts and disconnect the engine wire from the engine assembly.
REMOVE IGNITION COIL ASSEMBLY
REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
SET NO. 1 CYLINDER TO TDC/COMPRESSION
| *a | Paint Mark |
| *b | Timing Mark |
| *c | Timing Notch (Groove) |
| *d | Timing Mark "0°" |
Turn the crankshaft pulley until its timing notch (groove) and the timing mark "0" of the timing chain cover sub-assembly are aligned.
Check that both timing marks on the camshaft timing gear assembly and camshaft timing exhaust gear assembly are facing upward as shown in the illustration. If not, turn the crankshaft 1 revolution (360°) to align the timing marks as shown in the illustration.
Place paint marks on the chain sub-assembly in alignment with the timing marks on the camshaft timing gear assembly and camshaft timing exhaust gear assembly.
REMOVE TIMING CHAIN COVER PLATE
Remove the 4 bolts, timing chain cover plate and gasket.
REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY
Turn the crankshaft pulley approximately 10° clockwise.
Turn the crankshaft pulley approximately 10° counterclockwise.
| *a | Pin |
| *b | Stopper Plate |
Align the holes of the stopper plate and No. 1 chain tensioner assembly, and insert a pin into the stopper plate hole to lock the No. 1 chain tensioner assembly.
Turn the crankshaft pulley approximately 10° clockwise.
Remove the 2 bolts, No. 1 chain tensioner assembly and gasket.
Note
Be careful not to drop the gasket inside the timing chain cover sub-assembly.
Turn the crankshaft pulley approximately 10° counterclockwise.
REMOVE TIMING CHAIN GUIDE
REMOVE OIL PUMP RELIEF VALVE PLUG
| *a | 14 mm Union Nut Wrench |
| *b | 14 mm Straight Hexagon Wrench |
|
Turn |
Using a 14 mm straight hexagon wrench and 14 mm union nut wrench, remove the oil pump relief valve plug and gasket.
REMOVE CAMSHAFT TIMING GEAR ASSEMBLY
| *a | Hold |
|
Turn |
Using a wrench to hold the hexagonal portion of the camshaft, remove the bolt from the camshaft.
Note
Be careful not to damage the cylinder head sub-assembly or spark plug tube with the wrench.
Separate the camshaft timing gear assembly from the camshaft.
| *a | Narrow |
| *b | Wide |
Separate the chain sub-assembly from the camshaft timing gear assembly, and turn the camshaft timing gear assembly approximately 180°.
Remove the camshaft timing gear assembly.
Note
Do not disassemble the camshaft timing gear assembly.
REMOVE CAMSHAFT BEARING CAP
Remove the 11 bolts in several steps in the order shown in the illustration.
| *1 | No. 1 Camshaft Bearing Cap |
| *2 | No. 2 Camshaft Bearing Cap |
| *3 | No. 3 Camshaft Bearing Cap |
Remove the 10 bolts in several steps in the order shown in the illustration.
Remove the No. 1 camshaft bearing cap, No. 2 camshaft bearing cap and 3 No. 3 camshaft bearing caps.
Tech Tips
Arrange the removed parts in such a way that they can be reinstalled to their original locations.
REMOVE CAMSHAFT
Remove the camshaft from the camshaft housing sub-assembly.
REMOVE NO. 2 CAMSHAFT
Hold up the chain sub-assembly and remove the No. 2 camshaft from the camshaft housing sub-assembly.
Suspend the chain sub-assembly with a string or equivalent as shown in the illustration.
Note
Be careful not to drop the chain sub-assembly inside the timing chain cover sub-assembly.
REMOVE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY
| *a | Hexagonal Portion |
Using SST, grip the hexagonal portion, and then secure the SST and No. 2 camshaft in a vise as shown in the illustration.
Note
Do not damage the No. 2 camshaft.
Never grip areas other than the hexagonal portion, as this may cause damage.
Remove the bolt and camshaft timing exhaust gear assembly.
Note
Do not disassemble the camshaft timing exhaust gear assembly.
REMOVE OIL CONTROL VALVE FILTER
REMOVE NO. 1 CAMSHAFT BEARING
REMOVE NO. 2 CAMSHAFT BEARING