Emission Control Systems

Valve Clearance (HOT)
Intake 0.15mm (0.006 in.)
Exhaust 0.25mm (0.010 in.)

Firing Order 1-3-4-2

Idle Speed 750 ± 100 rpm [1]
Idle Mixture [2]

[1] Refer to ADJUSTMENT PROCEDURES.
[2] Not adjustable.

TIGHTENING TORQUE SPECIFICATIONS:

Catalyst To Center Exhaust Pipe Bolts 30 - 40 N-m (22 - 29 ft.lbs.)
Catalyst To Front Exhaust Pipe 40 - 60 N-m (29 - 43 ft.lbs.)
EGR Valve Installation Bolt 10 - 15 N-m (7.2 - 10 ft.lbs.)
EGR Temperature Sensor 10 - 12 N-m (7.3 - 8.6 ft.lbs.)
PCV Valve 8 - 12 N-m (6 - 8.5 ft.lbs.)
EGR Thermo Valve 20 - 40 N-m (15 - 30 ft.lbs.)