22 F2B ENGINE T RAKKER E URO 4/5 TIGHTENING TORQUES Print603. 93.641/A PART TORQUE Nm kgm Lower crankcase fastening screws to cylinder block (see Figure 5) Outer screws First stage : pre-tightening M 10x1.25 25 2 .5 Inner screws Second stage : pre-tightening M16x2 140 14 Inner screws Third stage : angle closing M 16x2 60 Inner screws Fourth stage : angle closing M 16x2 60 Outer screws Fifth stage :
angle closing M 10x1.5 90 Pipe union for piston cooling nozzle M 12X1.5 35 0.2 Intercooler fastening screws to cylinder block 2 3.5 (see Figure 10) pre-tightening tightening 11.5 3.5 19 1.15 0.35 1.9 0.3 Plug 125 1.5 Spacer and oil sump fastening screws (see Figure 11) 41.5 3 15 12.5 0.3 Gearcase fastening screws to cylinder block: 3.5 4.1 M10x1.25 41.5 0.3 M12x1.75 63 3.5 4.1 0.7 M8x1.25 23.5 7 6.3 1.5 Cylinder head fastening screw:
(see Figure 6) 1.5 2.3 First stage pre -tightening 50 5 Second stage pre -tightening 100 10 Third stage angle closing 90 Fourth stage angle closing 75 Rocker arm shaft fastening screw First stage pre -tightening 40 4 Second stage pre -tightening 60 Locknut for rocker arm adjusting screw 5 Screws for injector fastening brackets 39 5 3.9 0.2 Shoulder plate fastening screws to head 36 1.5 3.65 0.2 Engine support bracket fastening screws to cylinder head 74 0.8 Gear fastening screws to camshaft:
20 2 2 8 7.4 First stage pre -tightening 50 5 Second stage pre -tightening 50 Phonic wheel fastening screws to distribution gear 8.5 0.1 Exhaust pipe fastening screws 1.5 0.8 (see Figure 8) pre-tightening tightening 30 3 60 03 6 3 0.3 Engine brake actuator cylinder fastening screws 19 0.3 Connecting rod cap fastening screws: 3 3 1.9 First stage pre -tightening 50 5 Second stage pre -tightening 40 Engine flywheel fastening screws: M16x1.5x58 First stage pre -tightening 100 10 Second stage pre -tightening 60 Engine flywheel spacer mount screws: M16x1.5x110: First stage pre -tightening 100 10 Second stage pre -tightening 120 Flywheel pulley fastening screws to crankshaft:
First stage pre -tightening 70 7 Second stage pre -tightening 50 Lubricate with oil MOLYKOTE before assembly Lubricate with graphitized oil before assembly Base q November 2006 Print 603.93.641/A Revi - June 2007