How do you change the head gasket on a Nissan 2.3 diesel as in a 1994 Serena?

Rocker cover off.

Timing belt cover off.

Exhaust manifold off.

Mark timing belt and gears if no marks on both already.

Timing belt off.

Head bolts out.

Remove head.

Change gasket.

Re-fit all bits.

Match up the marks on the timing belt with the marks on the gears for the timing to be correct.

Torque the head bolts to...

1) 100Nm

2) 90 degrees

3) 90 degrees

Refit rocker cover.

Job done.

Same engine as in the LDV Cub and Nissan Vanette.