Diesel Data: Automotive Repair

Tightening Specifications





Cylinder Head Bolt Inspection





Whenever the size difference between (B) and (A) exceeds the limit, replace them with new one





Limit [(B) - (A)] 0.18 mm (0.0071 in)

Cylinder Head Bolts









Tighten bolts in numerical order as shown in figure

Tighten 40 Nm (4.1 kg-m, 30 ft-lb)

Turn 75° clockwise

Completely loosen 0 Nm (0 kg-m, 0 ft-lb) in reverse order

Tighten 40 Nm (4.1 kg-m, 30 ft-lb)

Turn 90° clockwise

Turn again 90° clockwise

Camshaft Bearing Cap Bolts









Tighten mounting bolts in the following step, in numerical order as shown in the figure

Tighten 1.96 Nm (0.20 kg-m, 1 ft-lb)

Tighten 5.88 Nm (0.60 kg-m, 4 ft-lb)

Tighten 10.4 Nm (1.1 kg-m, 8 ft-lb)

Intake Manifold [1][2]Intake Manifold

Exhaust Manifold [1][2]Exhaust Manifold

Camshaft Gear/Sprocket Specifications