M20D-FKS ENGINE MECHANICAL CAMSHAFT REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during camshaft removal/installation are shown below.
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
·
Fuel pump assembly (for high pressure side) ·
Ignition coil assembly ·
Throttle body with motor assembly ·
Cleaning the deposits from the throttle body with motor assembly ·
Gas leak from exhaust system ·
Cam timing control motor with EDU assembly ·
Camshaft timing gear assembly ·
Camshaft (for intake or exhaust camshaft) ·
Camshaft timing exhaust gear assembly ·
Removal and installation of a cam timing control motor with EDU assembly ·
Removal and installation of a camshaft timing gear assembly |
Inspection after repair | ·
Poor idle, etc. ·
Engine start function, etc. |
( 201910,202304,_51,_083058,_0401834,RM100000001JDW3,202304,202409,_51,_083058,_0401834,RM1000000029C6V,202409,999999,_51,_083058,_0401834,RM100000002NA8M,)
|
- NOTICE:
- ·
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
·Perform Vehicle Identification Number (VIN) registration when replacing the ECM.
·If the ECM has been struck or dropped, replace it.
PROCEDURE
23100X
1.REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY (for High Pressure)
74404B
4.REMOVE BATTERY CLAMP SUB-ASSEMBLY
44777
5.DISCONNECT NO. 1 VACUUM HOSE CONNECTOR
82121
6.DISCONNECT ENGINE WIRE
Disconnect the connector.
Remove the bolt, 2 nuts and disconnect the engine wire.
Disconnect the 2 connectors.
Detach the clamp.
Disconnect the purge valve (purge VSV) connector.
Remove the bolt and disconnect the purge valve (purge VSV) from the purge VSV bracket.
Disconnect the 6 connectors.
Detach the 2 clamps and disconnect the engine wire.
29300
7.REMOVE VACUUM PUMP ASSEMBLY
19500
8.REMOVE IGNITION COIL ASSEMBLY
11102A
9.REMOVE CAMSHAFT POSITION SENSOR (for Intake Side)
11102A
10.REMOVE CAMSHAFT POSITION SENSOR (for Exhaust Side)
15370
11.REMOVE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY
135A0A
12.REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY)
13090D
13.REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY
11201
14.REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
11193
15.REMOVE SPARK PLUG TUBE GASKET
23477
16.REMOVE FUEL PUMP LIFTER GUIDE
17.SET NO. 1 CYLINDER TO TDC (COMPRESSION)
| *a | Paint Mark |
| *b | Timing Mark |
| *c | "0" Timing Mark |
Turn the crankshaft clockwise to align the timing mark (cutout) on the crankshaft pulley with the "0" timing mark on the No. 2 timing chain cover assembly.
Check that the timing marks are positioned as shown in the illustration.
- HINT:
-
If the timing marks are not positioned as shown in the illustration, turn the crankshaft clockwise and then align them again.
Place paint marks on the timing chain sub-assembly at points aligned with the timing marks on the camshaft timing gear assembly and camshaft timing exhaust gear assembly.
18.REMOVE STRAIGHT SCREW PLUG
19.REMOVE CAMSHAFT
| *a | Approximately 15° |
Rotate the crankshaft approximately 15° clockwise.
| *a | Approximately 15° |
Rotate the crankshaft approximately 15° counterclockwise.
| *a | Pin |
| *b | Pin Hole (No. 1 Chain Tensioner Assembly Side) |
| *c | Pin Hole (Chain Tensioner Slipper Side) |
Align the pin hole of the No. 1 chain tensioner assembly with the pin hole of the chain tensioner slipper, and then insert the pin.
| *a | Hold |
Using the hexagonal portion of the exhaust camshaft sub-assembly, secure the exhaust camshaft sub-assembly.
- NOTICE:
-
Do not damage the camshaft housing sub-assembly, cylinder head sub-assembly and spark plug tube.
Remove the 2 bolts from the camshaft timing exhaust gear assembly.
| *a | Hold |
|
Turn |
Using the hexagonal portion of the intake camshaft sub-assembly, secure the intake camshaft sub-assembly.
- NOTICE:
- ·
Do not damage the camshaft housing sub-assembly, cylinder head sub-assembly and spark plug tube.
·Do not disassemble the camshaft timing gear assembly.
Using a bi-hexagon socket wrench (10 mm), remove the bolt from the camshaft timing gear assembly.
Using the hexagonal portion of the exhaust camshaft sub-assembly, loosen and hold the timing chain sub-assembly while moving the exhaust camshaft sub-assembly in the direction shown in the illustration.
| *a | Hold | - | - |
|
|
Turn | - | - |
Move the camshaft timing gear assembly together with the camshaft timing exhaust gear assembly and timing chain sub-assembly toward the No. 2 timing chain cover assembly as shown in the illustration.
| *1 | Camshaft Timing Gear Assembly | *2 | Camshaft Timing Exhaust Gear Assembly |
| *3 | Timing Chain Sub-assembly | - | - |
|
|
Remove in this Direction | - | - |
Remove the camshaft timing exhaust gear assembly from the timing chain sub-assembly.
Remove the camshaft timing gear assembly from the timing chain sub-assembly.
Secure the timing chain sub-assembly to the vehicle using rope, etc.
- NOTICE:
-
Do not drop the timing chain sub-assembly into the timing chain cover assembly.
Uniformly loosen and remove the 9 camshaft bearing cap bolts 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 |
| *4 | No. 4 Camshaft Bearing Cap |
Uniformly loosen and remove the 13 camshaft bearing cap bolts in the order shown in the illustration.
- NOTICE:
-
Uniformly loosen the camshaft bearing cap bolts while holding the camshaft horizontally.
Remove the No. 1 camshaft bearing cap, No. 2 camshaft bearing cap, 2 No. 3 camshaft bearing caps and No. 4 camshaft bearing cap.
- HINT:
-
Arrange the removed parts so that they can be reinstalled in their original locations.
Remove the intake camshaft sub-assembly from the camshaft housing sub-assembly.
Remove the exhaust camshaft sub-assembly from the camshaft housing sub-assembly.