11 11 Engine block

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TIGHTENING TORQUES - ENGINE BLOCK [N51]

	Type	Thread	Tightening specification	Measure
1AZ Main bearing bolts (steel bolts 10.9)	N51	M10 x 100	Replace screws
			Jointing torque	20 Nm
			Torque angle	70 °
2AZ Bedplate Aluminium screws/bolts are marked with blue paint.	N51	M10 x 27	Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail.
			Jointing torque	15 Nm
			Torque angle	45 °
3AZ Bedplate Aluminium screws/bolts are marked with blue paint.	N51	M8 x 37	Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail.
			Jointing torque	8 Nm
			Torque angle	90 °
4AZ Bedplate Aluminium screws/bolts are marked with blue paint.	N51	M10 x 41	Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail.
			Jointing torque	15 Nm
			Torque angle	90 °
5AZ Oil spray nozzles to engine block	N51		Hollow bolt	12 Nm
6AZ Screw plug, water drain	N51	M14 x 1.5	Replace seal	50 Nm
7AZ Screw plug, timing case upper section	N51	M22 x 1.5	Replace seal	50 Nm
N51 M22 x 1.5 Replace seal 50 Nm 8AZ Screw plug, timing case lower section	N51	M16 x 1.5	Replace seal	30 Nm