Trailers - Tightening Torques - e90 — BMW M3 E90 (2007-2013)

Trailers - Tightening Torques - e90 BMW M3 E90

86 21 Hood

	Thread	Measure
1AZ Roof railing, front and rear, to roof railing adapter	M8	22.5 Nm
2AZ Roof railing, middle, to roof railing adapter	M8	22.5 Nm
3AZ Roof railing, front and rear, to support	M6	15 Nm
4AZ Roof railing, middle, to support	M6	10 Nm
5AZ Upper lock striker fixture to lower lock striker fixture	M8	27 Nm
6AZ Hinge, side lid, to support	M8	27 Nm
7AZ Support, lid to lid	M8	23 Nm
8AZ Screw, depth adjustment, side lid	M8	27 Nm
9AZ Screw, depth adjustment, rear lid	M8	27 Nm
10AZ Ball pivot to retaining bracket	M8	23 Nm
11AZ Retaining bracket to support	M8	27 Nm
12AZ Rotary striker lock to support	M5	7 Nm

TIGHTENING TORQUE SPECIFICATION - HOOD

	Thread	Measure
1AZ Nut to retaining thread, rear light	M5	7 Nm
2AZ Bar to platform	M8x35	23 Nm
3AZ Lashing plate to platform	M8x35	15 Nm
4AZ Front guard to cross-member	M8x55	28 Nm
5AZ Front guard to longitudinal member	M8x25	34 Nm
6AZ Saucer head screw to rail	M5x15	7 Nm
7AZ Rail, loading ramp frame to cross strut	M6x16	11.5 Nm
8AZ Rail, loading ramp frame to longitudinal member mount	M6x16	11.5 Nm
9AZ Cross strut to rail	M6x16	5.5 Nm
10AZ Footplate to drawbar member	M6x25	11.5 Nm
11AZ Bracket to drawbar member	M8x25	34 Nm
12AZ Wiring harness mount to reversing housing	M10x1x20	58 Nm
13AZ Socket holder to drawbar	M10x95	55 Nm
14AZ Top reversing housing and bracket to drawbar member	M10	55 Nm
15AZ Towing attachment to tow tube	M12x70	96 Nm
16AZ Drawbar member to cross-member	M8x20	28 Nm
17AZ Cross-member to drawbar member	M8x25	40 Nm
18AZ Drawbar member to cross-member	M8x25	28 Nm
19AZ Disk wheel to brake	Hub	100 Nm
20AZ Brake hub to	Axle	280 Nm
21AZ Shock absorber to bracket	M12x55	96 Nm
22AZ Trailing arm to coil spring	M10x35	46 Nm
23AZ Coil spring to longitudinal member	M10x25	46 Nm
24AZ Wheel brake to trailing arm	M10x1.5x30	145 Nm
25AZ Trailing arm to mount	M12x85	96 Nm
26AZ Rear apron to bracket	M8x25	26 Nm
27AZ Bracket to mounting bracket	M6x16	11 Nm
28AZ Rotary striker lock to cross strut	M8x35	18 Nm
29AZ Bearing pedestal to loading ramp frame	M6x16	10 Nm
30AZ Outer towbar mount to longitudinal member	M10x25	55 Nm
31AZ Mounting bracket to longitudinal member	M10x25	78 Nm
32AZ Base plate to cross-member	M10x35	78 Nm

TIGHTENING TORQUE SPECIFICATION - PLATFORM