Acura CSX. Manual — part 48
*02
03
01
02
SNR9AEBA14666300000KAAT00
K20Z3 engine
6-44
6-44
Cylinder Head
A
C
B
A
B
A
A
A
4. Remove cam chain guide B, the camshaft holders
(A), and the camshafts (C).
5. Insert the bolts (A) into the rocker shaft holder, then
remove the rocker arm assembly (B).
1. Remove the cam chain (see page 6-18).
2. Loosen the rocker arm adjusting screws (A).
3. Remove the camshaft holder bolts. To prevent
damaging the camshafts, loosen the bolts, in
sequence, two turns at a time in a crisscross
pattern.
NOTE: Bolt
is not on all engines.
*01
03
6-45
C
A
B
A
A
B
4. Remove cam chain guide B, the camshaft holders
(A), and the camshafts (C).
5. Insert the bolts (A) into the rocker shaft holder, then
remove the rocker arm assembly (B).
01
SNR9AEAA14666351511MFAT00
K20Z2 engine
6-46
Cylinder Head
Rocker Arm and Shaft Disassembly/Reassembly
EXHAUST ROCKER
SHAFT
EXHAUST ROCKER ARM
No. 1
ROCKER SHAFT
HOLDER
RUBBER BAND
No. 2
ROCKER SHAFT
HOLDER
No. 3
ROCKER SHAFT
HOLDER
No. 4
ROCKER SHAFT
HOLDER
INTAKE ROCKER
ARM ASSEMBLY
No. 5
ROCKER SHAFT
HOLDER
INTAKE ROCKER SHAFT
NOTE:
• Identify each part as it is removed so that each item can be reinstalled in its original position.
• Inspect the rocker shafts and the rocker arms (see page 6-48).
• If reused, the rocker arms must be installed in the same positions.
• When removing, or installing the rocker arm assembly, do not remove the camshaft holder bolts. The bolts will keep
the holders and rocker arms on the shaft.
• Prior to reassembling, clean all the parts in solvent, dry them, and apply new engine oil to any contact points.
• Bundle the intake rocker arms with rubber bands to keep them together as a set.
• When replacing the intake rocker arm assembly, remove the fastening hardware from the new intake rocker arm
assembly.
01
SNR9AEBA14666351511MFAT00
K20Z3 engine
6-47
EXHAUST ROCKER
SHAFT
EXHAUST ROCKER
ARM ASSEMBLY
No. 1
ROCKER SHAFT
HOLDER
RUBBER BAND
No. 2
ROCKER SHAFT
HOLDER
No. 3
ROCKER SHAFT
HOLDER
No. 4
ROCKER SHAFT
HOLDER
INTAKE ROCKER
ARM ASSEMBLY
No. 5
ROCKER SHAFT
HOLDER
INTAKE ROCKER SHAFT
RUBBER BAND
NOTE:
• Identify each part as it is removed so that each item can be reinstalled in its original position.
• Inspect the rocker shafts and the rocker arms (see page 6-49).
• If reused, the rocker arms must be installed in the same positions.
• When removing, or installing the rocker arm assembly, do not remove the camshaft holder bolts. The bolts will keep
the holders and rocker arms on the shaft.
• Prior to reassembling, clean all the parts in solvent, dry them, and apply new engine oil to any contact points.
• Bundle the rocker arms with rubber bands to keep them together as a set.
• When replacing the VTEC rocker arm assembly, remove the fastening hardware from the new VTEC rocker arm
assembly.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст