Stage 1. 20Nm Stage 2. +180 degrees Stage 3. + 180 degrees.
It should tell you in your Repair Manual. Don't have one go [http://www.themotorbookstore.com/land-rover-range-rover-manuals.html Here]
THis ain't no question
You must use new bolts. Torque to 15 lb/ft then tighten each bolt another 90° then another90° starting in the center working your way out on each step
The head bolt torque settings for a Rover 216 typically require an initial torque of around 20 Nm (15 lb-ft), followed by a further torque of 90 degrees. It's essential to follow the specific sequence for tightening the bolts to ensure even pressure across the cylinder head. Always refer to the vehicle's service manual for the most accurate and detailed specifications.
Stage 1. 20Nm Stage 2. + 180 degrees Stage 3. + 180 degrees.
1hz head bolt torque settings
For the Rover 45 1.6, the head bolt torque settings typically are 20 Nm (14.75 lb-ft) for the initial stage, followed by a final torque of 90 degrees. It's crucial to follow the manufacturer's specifications and torque in the correct sequence to ensure proper sealing and avoid warping. Always consult the vehicle's service manual for the most accurate information.
main bearing bolt torque settings
95Nm then 180 degrees twice
16lbf-ft)
torque settings are 35-60-73
New head bolts must be used Stage1. 25Nm Stage2. +90 degrees Stage3. +90 degrees Stage4. +90 degrees.