Below you'll find the tightening torques for the Toyota Sienna 1 in both Nm and ft/lbs. The first table contains the most-used torque settings. The second table contains all torque spec values I could find.

To make sure these are the correct tightening torque values, you can use the data below to verify this is the right model.

All Torque Settings in Tables

General torque settings

Nut	Torque (Nm)	Torque (ft/lbs)	Remarks	Source
Wheel lug nuts	108	80
Drain	49	36
Oil pan bolts	7.8	6
Oil pan to Oil pump	8	6	10mm head
Oil pan to Oil pump	19.5	14	12mm head
Oil filter union to Cylinder block	30	22
Oil pressure switch to Cylinder block	13	10
Cylinder head to Cylinder block	54	40
Spark plug to Cylinder head	18	13
Intake manifold to Cylinder head	15	11
Exhaust manifold to Cylinder head	49	36
Exhaust pipe bracket to Engine	21	15
Front side engine mounting bolt	66	49	Green color bolt
Front side engine mounting bolt	44	32	Silver color bolt
Rear side engine mounting nut	66	49
RH engine mounting bracket to Cylinder block	28	21
Knock sensor to Cylinder block	39	29
Rear axle hub installation bolt	80	59
Generator to Generator bracket	56	41
Pressure plate to Compressor	13	10
Camshaft timing pulley to Camshart	125	92
Front disc brake caliper installation bolt	34	25
Lower suspension arm set bolt	206	152
Lower ball joints to Lower suspension arm	127	94
Lower ball joints to Steering knuckle	123	91
Steering knuckle to Tie rod end	49	36
Tie rod end lock nut	74	55
Steering knuckle to Shock absorber	210	155
Shock absorber to Body	25	18
Shock absorber to Rear axle beam	37	27
Connecting rod cap to Connecting rod	24.5	18
PS vane pump assembly set bolt	29	21	A bolt
PS vane pump assembly set bolt	43	32	B bolt
Front wheel hub nut	104	77
Water pump to Cylinder block	8	6
Idler pulley to Oil pump	34	25
Idler pulley to Idler pulley bracket	43	32
Vane pump pulley set nut	43	32
Stabilizer bar link set bolt	39	29