System Specifications

Valve Clearance [1]

Firing Order 1-3-4-2

Idle Speed 850 ± 100 rpm [2]
Idle Mixture [3]

[1] The intake and exhaust valves are not adjustable. The Jet valve clearance is adjustable. Clearance is 0.25 mm (0.010 in.), and should be adjusted with the engine warm.
[2] Refer to ADJUSTMENT PROCEDURES.
[3] Not adjustable.

TIGHTENING TORQUE SPECIFICATIONS:

EGR Valve Attaching Bolt 19 - 28 N-m (14 - 20 ft.lbs.)
EVAP Thermo Valve 20 - 40 N-m (15 - 30 ft.lbs.)
Sec. Air Pipe Ex. Manifold Side Joint 70 - 100 N-m (52 - 73 ft.lbs.)
Sec. Air Pipe Reed Valve Side Joint 50 - 70 N-m (37 - 52 ft.lbs.)