Aanhaalkoppel Astra H turbo

Cylinder head
Renew bolts Yes
Stage 1 Tighten 20 Nm
Stage 2 Tighten 65 Nm
Stage 3 Tighten 90°
Stage 4 Tighten 90°
Stage 5 Tighten 90°

Other tightening torques
Big end bearings Renew bolts/nuts Yes
Big end bearings Stage 1 25 Nm
Big end bearings Stage 2 60°
Oil pump to cylinder block 9 Nm
Sump bolts 9 Nm M8=25 Nm
Sump drain bolt 20 Nm
Flywheel/driveplate 160 Nm
Clutch to flywheel 28 Nm
Crankshaft pulley/damper centre bolt 340 Nm
Camshaft sprocket/gear 120 Nm
Camshaft carrier/cap 25 Nm
Camshaft/rocker cover 10 Nm
Inlet manifold to cylinder head 25 Nm
Exhaust manifold to cylinder head 25 Nm
Water pump 25 Nm
Injector/clamp 25 Nm
Injector pipe unions 25 Nm M14=23 Nm
Glow plugs 8 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor 9 Nm
Camshaft position (CMP) sensor 7 Nm
Engine coolant temperature (ECT) sensor 20 Nm
Engine oil pressure switch 25 Nm
Oil filter 25 Nm
Front hub
Steering wheel 30 Nm
Steering track rod end 60 Nm
Brake disc to hub Front 7 Nm
Brake caliper to carrier Front 28 Nm
Brake caliper carrier to hub Front 100 Nm
Brake disc to hub Rear 4 Nm
Brake caliper to carrier Rear 25 Nm
Brake caliper carrier to hub Rear 100 Nm
Road wheels 110 Nm