For major engine overhauls, the following torque settings are critical. These values typically apply to lightly oiled or dry threads unless otherwise specified in Volvo service manuals . Stage 1 (Initial) Stage 2 (Angle) Stage 3 (Final Angle) 50 Nm (37 lbf ft) 134 Nm (99 lbf ft) Connecting Rod Bolts 30 Nm (22 lbf ft) Main Bearing Bolts 50 Nm (37 lbf ft) Flywheel Bolts 60 Nm (44.3 lbf ft) Camshaft Drive Gear 35 Nm (26 lbf ft) Sources: Ancillary & Technical Specs

| Component | Torque (Nm) | Torque (lb-ft) | |-----------|-------------|----------------| | Oil pan bolts (M8) | 15 Nm | 11 lb-ft | | Oil pan drain plug | 45 Nm | 33 lb-ft | | Oil filter housing (to block) | 25 Nm | 18 lb-ft | | Oil cooler bolt (to block) | 24 Nm | 17 lb-ft | | Oil nozzle (piston cooling jet) | 15 Nm | 11 lb-ft |

| Component | Torque (Nm) | Torque (lb-ft) | |-----------|-------------|----------------| | Exhaust manifold to head (M10) | 35 Nm | 26 lb-ft | | Turbocharger to manifold | 45 Nm | 33 lb-ft | | EGR cooler to intake manifold | 25 Nm | 18 lb-ft |

Set valve clearance BEFORE torquing rocker shaft to final spec.