Notes:
Below are the nominal tightening torques of the mechanical parts of the 1AZ-FE engine to ensure continuous operation of parts and mechanisms, as well as to avoid accidents due to overtightened connections. Three values of the nominal tightening of the connections for different torque wrenches are indicated.
Valve clearance.
#1 Camshaft Bearing Cap x Cylinder Head Assy.
Torque: 29.5 Nm / 301 kgfcm / 22 in. lbf.
No. 2 camshaft bearing cap x cylinder head assembly.
Torque: 29.5 Nm / 301 kgfcm / 22 in. lbf.
#3 camshaft bearing cap x cylinder head assembly.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
#2 camshaft drive sprocket x # 2 camshaft.
Torque: 54 N m / 551 kgf cm / 40 lbf in.
No. 1 chain tensioner assembly x timing chain cover.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Chain drive gas distribution mechanism.
Hooks for hanging the engine No. 1 and 2 x cylinder head assy.
Torque: 38 N m / 387 kgf cm / 28 lbf in.
Chain tensioner plate x cylinder block.
Torque: 12 N m / 122 kgf cm / 9 lbf in.
Oil pump drive shaft gear x cylinder block.
Torque: 29.5 Nm / 301 kgfcm / 22 in. lbf.
Chain guide #1 x cylinder block.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Chain tensioner shoe x cylinder block.
Torque: 19 N m / 194 kgf cm / 14 lbf in.
Timing chain guide x cylinder block.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Timing chain cover x cylinder block.
Torque for 10mm head A bolt: 9.0 N·m / 92 kgf·cm / 80 in. lbf.
12 mm head bolt B torque: 25 N·m / 255 kgf·cm / 18 in. lbf.
14mm head C-bolt tightening: 55 N·m / 561 kgf·cm / 44 in. lbf.
Nut tightening: 11 N m / 122 kgf cm / 8 lbf in.
Stud (for V-ribbed belt) x cylinder block.
Torque: 21.5 N m / 219 kgf cm / 16 lbf in.
Chain Tensioner #1 x Timing Chain Tensioner.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Crankshaft pulley x crankshaft.
Torque: 180 N m / 1835 kgf cm / 133 lbf in.
Pan crankcase assembly x crankcase assembly with stiffening ribs.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
V-ribbed belt tensioner assembly x cylinder block.
Torque: 59.5 N m / 607 kgf cm / 44 lbf in.
Right engine mount bracket x timing chain cover.
Torque: 55 N m / 561 kgf cm / 41 lbf in.
Cylinder head cover assembly x cylinder head.
Bolt torque A: 11 N m / 112 kgf cm / 8 lbf in.
Bolt tightening B (ignition coil side): 14 N·m / 143 kgf·cm / 10 lbf-in.
Nut tightening: 11 N m / 112 kgf cm / 8 lbf in.
Engine wiring harness x cylinder head cover assembly.
Torque: 8.4 N m / 86 kgf cm / 74 lbf in.
Support roller bracket x cylinder block.
Torque: 60 N m / 612 kgf cm / 44 lbf in.
Right engine mount cushion x body.
Torque: 95 N m / 969 kgf cm / 70 lbf in.
Right engine mount pad x engine mount bracket.
Torque for bolt: 95 N m / 969 kgf cm / 70 lbf in.
Torque for Nut A: 95 Nm / 969 kgfcm / 70 lbf-in.
Torque for Nut B: 52 Nm / 530 kgfcm / 38 lbf-in.
Front engine mount cushion x front cross member.
Torque: 95 N m / 969 kgf cm / 70 lbf in.
Front Engine Mount Cushion x Front Engine Mount Bracket.
Torque: 145 N m / 1479 kgf cm / 107 lbf in.
Radiator expansion tank x body panel.
Torque: 5.0 N m / 51 kgf cm / 44 in. lbf.
#1 engine cover x cylinder head cover assembly.
Torque: 7.0 N m / 71 kgf cm / 62 lbf in.
Cylinder head.
Camshaft position sensor x cylinder head.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Coolant temperature sensor x cylinder head.
Torque: 20 N m / 204 kgf cm / 15 lbf in.
Contact oil pressure sensor x cylinder head.
Torque: 13 N m / 133 kgf cm / 10 lbf in.
Cylinder head x cylinder block.
Torque for 1st: 78.5 N·m / 800 kgf·cm / 58 lbf-in.
Tightening for 2nd: Turn 90° / Turn 90° / Turn 90°.
Camshaft gear x camshaft.
Torque: 54 N m / 551 kgf cm / 40 lbf in.
#2 camshaft drive sprocket x # 2 camshaft.
Torque: 54 N m / 551 kgf cm / 40 lbf in.
Camshaft bearing caps #1 and 2 x cylinder head.
Torque: 29.5 Nm / 301 kgfcm / 22 in. lbf.
#3 camshaft bearing cap x cylinder head.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Exhaust manifold catalytic converter x cylinder head.
Torque: 37 N m / 377 kgf cm / 27 lbf in.
#1 Exhaust Manifold Heat Shield x Exhaust Manifold Catalytic Converter.
Torque: 12 N m / 122 kgf cm / 9 lbf in.
Manifold Strut #2 x Exhaust Manifold Catalytic Converter, Cylinder Block.
Torque: 44 N m / 439 kgf cm / 32 lbf in.
Manifold strut x exhaust manifold catalytic converter, cylinder block.
Torque: 44 N m / 439 kgf cm / 32 lbf in.
Oil dipstick guide x #1 coolant bypass.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Complete engine.
Hooks for hanging the engine No. 1 and 2 x cylinder head assy.
Torque: 38 N m / 387 kgf cm / 28 lbf in.
Driveshaft bearing bracket x cylinder block.
Torque: 64 N m / 653 kgf cm / 47 lbf in.
Flywheel assembly x crankshaft.
Torque: 130 N m / 1326 kgf cm / 96 lbf in.
Drive plate assembly x crankshaft.
Torque: 98 N m / 1000 kgf cm / 72 lbf in.
Left Engine Mount Cushion x Side Guard Bar.
Torque: 95 N m / 969 kgf cm / 70 lbf in.
Left engine mount bracket x left engine mount pad.
Torque: 56 N m / 571 kgf cm / 41 lbf in.
Right engine mount cushion x body.
Torque: 95 N m / 969 kgf cm / 70 lbf in.
Right engine mount cushion x timing chain drive cover.
Torque for bolt: 95 N m / 969 kgf cm / 70 lbf in.
Torque for Nut A: 95 Nm / 969 kgfcm / 70 lbf-in.
Torque for Nut B: 52 Nm / 530 kgfcm / 38 lbf-in.
Rear right engine mount cushion x center beam.
Torque: 95 N m / 969 kgf cm / 70 lbf in.
Rear Right Engine Mount Bracket x Rear Right Engine Mount Cushion.
Torque: 95 N m / 969 kgf cm / 70 lbf in.
Front engine mount cushion x front cross member.
Torque: 95 N m / 969 kgf cm / 70 lbf in.
Front engine mount bracket x front engine mount cushion.
Torque: 145 N m / 1479 kgf cm / 107 lbf in.
Battery platform x side protection bar.
Torque: 20 N m / 204 kgf cm / 15 lbf in.
Battery Bracket Reinforcement x Battery Carrier.
Torque: 20 N m / 204 kgf cm / 15 lbf in.
Battery tray x battery bracket reinforcement.
Torque: 20 N m / 204 kgf cm / 15 lbf in.
Air filter housing x body.
Torque: 5.0 N m / 51 kgf cm / 44 in. lbf.
Engine block.
Connecting rod cap x connecting rod.
Torque: 24.5 Nm / 250 kgfcm / 18 in. lbf.
Crankshaft bearing cap x cylinder block.
Torque: 40 N m / 408 kgf cm / 30 lbf in.
Stud x cylinder block.
Tightening for bolt A (bolt length = 84 mm); (3.31 in.) : 5.0 N m / 51 kgf cm / 44 in. lbf.
Tightening for bolt B (bolt length = 33.3 mm); (1.31 in) : 21.5 N m / 219 kgf cm / 16 lbf in.
Tightening for bolt C (bolt length = 52.5 mm); (2.07 in) : 5.0 N m / 51 kgf cm / 44 lbf in.
Tightening for bolt C (bolt length = 27.5 mm); (1.08 in) : 9.5 N m / 97 kgf cm / 84 lbf in.
Reinforced crankcase assembly x cylinder block.
Torque: 32.5 Nm / 331 kgfcm / 24 in. lbf.
Conical threaded plug #1 x cylinder block.
Torque: 26 N m / 265 kgf cm / 19 lbf in.
Plug (oil supply valve filter) x cylinder block.
Torque: 30 Nm / 306 kgfcm / 22 in. lbf.
Coolant drain plug x cylinder block.
Torque: 25 Nm / 255 kgfcm / 18 in. lbf.
Cylinder head assembly x cylinder block.
Torque for 1st: 78.5 N·m / 800 kgf·cm / 58 lbf-in.
Tightening for 2nd: Turn 90° / Turn 90° / Turn 90°.
Hydraulic camshaft valve assembly x cylinder head.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Oil pan drain plug x oil pan assembly.
Torque: 40 N m / 408 kgf cm / 30 lbf in.
Oil filter fitting x crankcase with stiffening ribs assy.
Torque: 29.5 Nm / 301 kgfcm / 22 in. lbf.
Breather assembly x cylinder head cover assembly.
Torque: 19 N m / 194 kgf cm / 14 lbf in.
Oil filler cap x cylinder head cover assembly.
Torque: 3.0 N m / 31 kgf cm / 26 lbf in.
Oil cooler tube x cylinder block.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Hollow connecting bolt-fitting x crankcase with stiffening ribs, assy.
Torque: 25 Nm / 255 kgfcm / 18 in. lbf.
Coolant bypass pipe No. 3 x cylinder block.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Coolant bypass pipe No. 1 x cylinder block.
Torque: 9.0 N m / 92 kgf cm / 80 lbf in.
Source: TOYOTA RAV4 Multimedia Maintenance and Repair Manual since 2006. release





