Here ya go, from the workshop manual.

Remember to always tighten the bolts in the correct sequence.
The stages below DON'T refer to engine tuning stage, do every bolt up to stage 1, then every bolt up to stage 2, then stage 3

2WD
Stage 1: 20 to 25 Nm
Stage 2: 45 to 50 Nm
Stage 3: Rotate further 170 to 180 degrees using an angle gauge.

4x4
Stage 1: 45 to 50 Nm
Stage 2: Turn 170 to 190 degrees using angle gauge.
Stage 3: Check for 110 Nm.

Head bolts CANNOT be re-used as they stretch when you torque them up.

HTH