11 11 Engine block

ENGINE BLOCK - TIGHTENING TORQUES SPECIFICATION

	Type	Thread	Tightening specification	Measure
1AZ Main bearing bolts (steel bolts 10.9)	N54	M10 x 100	Replace screws
			Jointing torque	20 Nm
			Torque angle	70°
2AZ Bedplate Aluminium screws/bolts are marked with blue paint.	N54	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	90°
3AZ Bedplate Aluminium screws/bolts are marked with blue paint.	N54	M8 x 37	Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail.
			Jointing torque	10 Nm
			Torque angle	90°
4AZ Bedplate Aluminium screws/bolts are marked with blue paint.	N54	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	N54		Hollow bolt	12 Nm
6AZ Screw plug, water drain	N54	M14 x 1.5	Replace seal	25 Nm
7AZ Screw plug, timing case upper section	N54	M22 x 1.5	Replace seal	50 Nm
8AZ Screw plug, timing case lower section	N54	M16 x 1.5	Replace seal	30 Nm