Emission Control Systems: Specifications

Valve Clearance Hyd. Lifters [1]

Firing Order 1-2-3-4-5-6

Idle Speed 700 ± 100 rpm [2]
Idle Mixture [1]

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

TIGHTENING TORQUE SPECIFICATIONS:

Catalyst To Center Exhaust Pipe Bolts 15 - 25 N-m (11 - 18 ft.lbs.)
Catalyst To Front Exhaust Pipe 40 - 60 N-m (29 - 43 ft.lbs.)
EGR Valve Installation Bolt 19 - 28 N-m (14 - 20 ft.lbs.)
EGR Temperature Sensor 10 - 12 N-m (7.3 - 8.6 ft.lbs.)
EGR Thermo Valve 20 - 40 N-m (15 - 30 ft.lbs.)