Acura 3.5 RL Manual page 183

24. Remove the six ignition coils from the left and right
cylinder head covers.
6 x 1.0 mm
12 N-m (1.2 kgf-m,
8.7 Ibf-ft)
25. Remove the vacuum line mounting bolts from the
right cylinder head cover and intake manifold.
6 x 1.0 mm
12 N-m (1.2 kgf-m,
8.7 Ibf-ft)
6 x 1.0 mm
12 N-m (1.2 kgf-m, 8.7 Ibf-ft)
IGNITION
COIL
VACUUM
LINE
26. Remove the EGR pipe.
GASKET
Replace.
EGR PIPE
6 x 1.0 mm
12 N-m (1.2 kgf-m, 8.7 Ibf-ft)
27. Remove the vacuum hoses, then remove the Intake
Manifold Runner Control (IMRC) solenoid valve/
mount control solenoid valve assembly bracket.
BRACKET
6 x 1.0 mm
12 N-m (1.2 kgf-m,
8.7 Ibf-ft)
GASKET
Replace.
VACUUM
HOSES