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Torque Specifications

1ZZ-FE (FF): 

TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM - 1ZZ-FE (FF)

Part Tightened N.m kgf.cm ft.lbf
Throttle body assy at Intake manifold 9.0 90 80 in.lbf
Air cleaner hose at Throttle body assy 2.0 20 18 in.lbf
Battery negative terminal at Battery 5.4 55 48 in.lbf
Cylinder head cover No. 2 at Cylinder head sub-assy 7.0 71 62 in.lbf
Accelerator pedal assy at Body 5.4 55 48 in.lbf

1ZZ-FE (4WD): 

TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM - 1ZZ-FE (4WD)

Part Tightened N.m kgf.cm ft.lbf
IAC Valve at Throttle body assy 3.7 38 33 in.lbf
Throttle position sensor at Throttle body assy 2.0 20 18 in.lbf
Throttle body assy at Accelerator control bracket 13 133 9.6
Throttle body assy at Intake manifold 30 306 22
Cylinder head cover No. 2 at Cylinder head cover sub-assy 7.0 71 62 in.lbf
Battery negative terminal at Battery 5.4 55 48 in.lbf

2ZZ-GE: 

TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM (2ZZ-GE)

Part Tightened N.m kgf.cm ft.lbf
IAC Valve at Throttle body assy 3.7 38 33 in.lbf
Throttle position sensor at Throttle body assy 2.0 20 18 in.lbf
Throttle body assy at Intake air surge tank 22 224 16
Air cleaner hose No. 1 at Throttle body assy 2.0 20 18 in.lbf
Cylinder head cover No. 2 at Cylinder head cover sub-assy 7.0 71 62 in.lbf
Battery negative terminal at Battery 5.4 55 48 in.lbf

1ZZ-FE/2ZZ-GE: 

TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM (1ZZ-FE/2ZZ-GE)

Part Tightened N.m kgf.cm ft.lbf
ECM Bracket at ECM 3.2 33 28 in.lbf
ECM Bracket No. 2 at ECM 3.2 33 28 in.lbf
ECM Bracket No. 3 at ECM 3.2 33 28 in.lbf
ECM at Blower assy 3.0 31 27 in.lbf