Rocker Arm Assembly Removal and Installation
NOTE:
Where icon is shown, click for further information.
1
Detailed information, notes, and precautions
Replace
1.
Fuel Pressure - Relieve
2.
Engine Coolant - Drain
3.
12 Volt Battery - Remove
4.
Air Cleaner - Remove
5.
12 Volt Battery Base - Remove
6.
PCM Assembly - Remove
7.
EVAP Canister Purge Valve, Purge Joint, and Purge Pipe - Remove
8.
Charge Air Cooler Pipe - Remove
NOTE: Remove the necessary part(s).
9.
Vacuum Pump Holder - Remove
10.
Thermostat Housing - Remove
11.
Camshaft - Remove
12.
Intake Rocker Arm Assembly - Remove
13.
Exhaust Rocker Shaft Cap - Remove
14.
Exhaust Rocker Shaft - Remove
15.
Exhaust Rocker Arm Assembly - Remove
NOTE: Bundle the exhaust rocker arms with rubber band to keep them together as a set.
16.
Lost Motion Assembly - Remove
NOTE:
Where icon is shown, click for further information.
1
Detailed information, notes, and precautions
Torque: N·m (kgf·m, lbf·ft)
Replace
*1
Apply new engine oil on both sides.
1.
Intake Rocker Arm Assembly - Reassemble
NOTE: If the intake rocker arm assembly is disassembled, reassemble the intake rocker arm assembly.
2.
Lost Motion Assembly - Install
NOTE: Apply new engine oil to the lost motion assembly.
3.
Exhaust Rocker Arm Assembly - Install
4.
Exhaust Rocker Shaft - Install
NOTE: After install the exhaust rocker shaft, remove the rubber band as it was installed when removing the exhaust rocker shaft assembly.
5.
Exhaust Rocker Shaft Cap - Install
6.
Intake Rocker Arm Assembly - Install
NOTE:
Apply liquid gasket
to the cylinder head mating surface of the No. 5 rocker shaft holder and to the inside edge of the threaded bolt holes.
If the intake rocker arm assembly is disassembled, tighten the intake rocker shaft bolt (A) to the specified torque after installing the camshaft.
7.
Camshaft - Install
8.
Cam Chain Auto-Tensioner - Install
9.
Camshaft Timing - Check
10.
Valve Clearance - Adjust
11.
High Pressure Fuel Pump Base - Install
12.
CMP Sensor A and CMP Sensor B - Install
13.
Thermostat Housing - Install
14.
Vacuum Pump Holder - Install
15.
High Pressure Fuel Pump - Install
16.
Cylinder Head Cover - Install
17.
Charge Air Cooler Pipe - Install
NOTE: Make sure to review the hose band precautions before installing the charge air cooler pipe(s).
18.
EVAP Canister Purge Valve, Purge Joint, and Purge Pipe - Install
19.
PCM Assembly - Install
20.
12 Volt Battery Base - Install
21.
Air Cleaner - Install
22.
12 Volt Battery - Install
23.
Engine Coolant - Refill
24.
Fuel Leak (Low Pressure Side) - Check
1.
Turn the vehicle to the ON mode, but do not start the engine. After the fuel pump runs for about 2 seconds, the fuel line will be pressurizesd. Repeat this two or three times, then check for fuel leakage.
25.
Fuel Leak (High Pressure Side) - Check
26.
Ignition Timing - Inspect