LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> SC 430 >> Repair and Diagnosis >> General Information >> OEM General Information >> Service Specifications >> Engine Mechanical >> Torque Specification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Torque Specification

TORQUE SPECIFICATION - ENGINE MECHANICAL

Part tightened N.m kgf.cm ft.lbf
Exhaust manifold sub-assy x Cylinder head 44 449 32
Intake manifold assembly x Cylinder head 18 184 13
Engine hanger x Cylinder head 37 377 27
Drive plate & ring gear sub-assy x Crankshaft 1st 49 500 36
2nd Turn 90° Turn 90° Turn 90°
Automatic transmission assy x Cylinder block 72 734 53
Automatic transmission assy x Oil pan sub-assy 37 377 27
Drive plate & ring gear sub-assy x Torque converter clutch 48 489 35
Flywheel housing under cover x Transmission 18 184 13
Rear engine mounting member x Body 25.5 260 19
Rear engine mounting member x Rear engine mounting insulator 13.5 138 10
Front suspension crossmember x Engine mounting insulator 68 693 50
Power steering gear housing assy x Front suspension crossmember 65 662 48
Steering sliding yoke sub-assy x Steering intermediate shaft 35 357 26
Cooler compressor assy x Idler pulley assy 49 500 36
Cooler compressor stay x Oil filter bracket 29 296 21
Vane pump assy x Cylinder head Bolt 39.2 400 29
Nut 43.1 439 32
Engine mounting bracket front x Cylinder block 36 367 27
Oil filter bracket sub-assy x Engine 18 184 13
Water by-pass pipe joint RR x Cylinder head 18 184 13
Water by-pass pipe joint FR x Cylinder block 18 184 13
Water inlet housing x Water pump assy 18 184 13
Oil level gauge guide x Cylinder head 15 152 11
Transmission oil filler tube sub-assy x Cylinder head 15 152 11
Camshaft drive gear x Camshaft timing tube assy 7.5 76 66 in..lbf
Camshaft timing tube assy x Camshaft 78 795 58
Screw plug x Camshaft timing tube assy 15 153 11
Engine rear oil seal retainer x Cylinder block 8.0 76 71 in..lbf
Water pump assy x Cylinder block 18 184 13
Cylinder head x Cylinder block 1st 59 602 44
2nd Turn 90° Turn 90° Turn 90°
Camshaft bearing cap x Cylinder head      
  Front bearing cap (w/o seal washer) 7.5 76 66 in..lbf
Others 16 163 12
Timing belt plate RR x Cylinder head 7.5 76 66 in..lbf
Camshaft timing pulley x Camshaft timing tube assy 7.5 76 66
Timing belt idler sub-assy No. 1 x Oil pump 34.5 352 25
Timing belt idler sub-assy No. 2 x Oil pump 34.5 352 25
Timing belt tensioner x Oil pump 26 265 19
Crankshaft damper sub-assy x Crankshaft 245 2,498 181
Idler pulley assy x Cylinder block 12 mm head 16 163 12
14 mm head 32 326 24
V-ribbed belt tensioner assy x Cylinder block 15.5 158 11
Timing belt cover sub-assy No. 2 x Cylinder block 16 163 12
Idler pulley sub-assy No. 2 x Idler pulley assy 39 398 29
Cylinder head cover sub-assy x Cylinder head 6.0 61 53 in..lbf
Crankshaft bearing cap x Cylinder block 2 progressive type 1st 27 275 20
2nd Turn 90° Turn 90° Turn 90°
Others 49 500 36
Connecting rod cap x Connecting rod 1st 24.5 250 18
2nd Turn 90° Turn 90° Turn 90°
Water seal plate x Cylinder block 14 143 10
Cylinder block water drain cock sub-assy x Cylinder block 49 500 36