HEAT EXCHANGER 4 Nm (0.4 mkgf, 2.9 ftlbf) 10 Nm (1.0 mkgf, 7.2 ftlbf) 13 Nm (1.3 mkgf, 9.4 ftlbf) Order 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26