11 12 Cylinder Head with Cover
CYLINDER HEAD WITH COVER TIGHTENING TORQUE SPECIFICATIONS (5AZ-6AZ)
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 5AZ Cylinder head bolts | M51/M41 | M11 | Replace, wash and oil screws | |
| Jointing torque | 80 Nm | |||
| Loosen all bolts 1/2 turn | ||||
| Jointing torque | 50 Nm | |||
| Torque angle | 90 ° | |||
| Torque angle | 90 ° | |||
| Warm-running time | 25 min | |||
| Torque angle | 90 ° | |||
| 6AZ Cylinder head bolts | M40/M42/M43/M43TU/M44/M50/S50 US/S52/M52/with cast iron engine block | M10 | Replace, wash and oil screws | |
| Jointing torque | 30 Nm | |||
| Torque angle | 90 ° | |||
| Torque angle | 90 ° | |||
| Cylinder head bolts | M54/M56/M52TU/M52/with aluminum engine block | M10 | Replace, wash and oil screws | |
| Jointing torque | 40 Nm | |||
| Torque angle | 90 ° | |||
| Torque angle | 90 ° | |||
| Cylinder head bolts | N40/N42/N45/N46 | M8/M10 | Tightening specifications for M8 and M10 screws are identical: Replace, wash and oil screws | |
| Jointing torque | 30 Nm | |||
| Torque angle | 90 ° | |||
| Torque angle | 90 ° |
CYLINDER HEAD WITH COVER TIGHTENING TORQUE SPECIFICATIONS (11AZ-AZ15)
| Type | thread | tightening specification | Measure | |
|---|---|---|---|---|
| 11AZ Cylinder head cover | All | M6 | 10 Nm | |
| All | M7 | 15 Nm | ||
| M21 | M8 | 15 Nm | ||
| 12AZ Oil trap to cylinder head cover | M21 | M8 | 17 Nm | |
| 13AZ Timing case to cylinder head | All | M7 | 15 Nm | |
| All | M8 | 20 Nm | ||
| 14AZ Plug for oil channel (microencapsulated) | M47/M57 | M12 x 1.5 | 20 Nm | |
| 15AZ Vent plugs to cylinder head (coolant) | M67 | 2 Nm |