Tightening the subframe screws (both sides)
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Install the four subframe screws together with the subframe brackets and engine heater where appropriate.
Tighten to: Tightening torque . First tighten the screws on the left-hand side of the subframe followed by those on the right.
Tighten the bracket screws M10.
Tighten the screws, 4 x M10, to the subframe brackets.