1GR-FE ENGINE MECHANICAL TORQUE SPECIFICATIONS

CAMSHAFT
Part Tightened N*m kgf*cm ft.*lbf
Camshaft timing gear x Camshaft 100 1020 74
Camshaft timing exhaust gear x Camshaft 100 1020 74
No. 3 chain tensioner x Camshaft housing LH 21 214 15
Camshaft bearing cap (for Bank 1) x Cylinder head LH for bolt A 28 286 21
for bolt B 16 163 12
No. 2 chain tensioner x Camshaft housing RH 21 214 15
Camshaft bearing cap (for Bank 2) x Cylinder head RH for bolt A 28 286 21
for bolt B 16 163 12
No. 1 chain tensioner x Cylinder head RH 10 102 7
Timing chain cover plate x Timing chain cover 9.0 92 80 in.*lbf
CYLINDER HEAD
Part Tightened N*m kgf*cm ft.*lbf
Cylinder head x Cylinder block 1st 36 367 27
2nd Turn 90°
3rd Turn 90°
Cylinder head LH x Cylinder block (for cylinder head set bolt) 1st 36 367 27
2nd Turn 90°
3rd Turn 90°
Cylinder head LH x Cylinder block (except cylinder head set bolt) 30 306 22
ENGINE ASSEMBLY
Part Tightened N*m kgf*cm ft.*lbf
Engine hanger x Cylinder head 33 337 24
Front No. 2 engine mounting bracket LH x Body 32 326 24
Front engine mounting insulator LH x Front No. 1 engine mount bracket LH and Body for bolt 79 806 58
for nut 72 734 53
Front engine mounting insulator RH x Front No. 1 engine mount bracket RH and Body for bolt 79 806 58
for nut 72 734 53
Drive plate and ring gear x Crankshaft 83 846 61
Flywheel x Crankshaft 1st 30 306 22
2nd Turn 90°
Rear No. 1 engine mounting insulator x Transmission 59 602 44

w/ Winch:

Winch ground wire x Body and Cylinder block

 19 196 14
Ground wire x Body 8.4 86 74 in.*lbf
Engine wire x Positive (+) battery cable 7.5 76 66 in.*lbf
Engine wire x Engine room junction block 7.5 76 66 in.*lbf
Ground wire x Bracket 5.0 51 44 in.*lbf
Air cleaner case x Body 5.0 51 44 in.*lbf
Air cleaner cap and hose x Bracket and Throttle body for bracket 5.0 51 44 in.*lbf
for throttle body 2.5 25 22
No. 2 engine under cover x Body 29 296 21
Hood x Hood bracket 18 178 13
ENGINE UNIT
Part Tightened N*m kgf*cm ft.*lbf
Stud bolt x Oil pan for stud bolt A 10 102 7
for stud bolt B and C 4.0 41 35 in.*lbf
Stud bolt x Cylinder head cover 4.0 41 35 in.*lbf
Taper screw plug x Cylinder block 30 306 22
Oil seal retainer x Cylinder block 10 102 7
No. 1 chain vibration damper x Cylinder head LH and Cylinder block 23 229 17
No. 1 idle gear shaft x Cylinder block 60 612 44
Engine water pump x Timing chain cover 11 112 8
No. 1 oil pan baffle plate x Oil pan 10 102 7
Oil pan drain plug x No. 2 oil pan 40 408 30
Cylinder head cover x Camshaft housing RH for bolt A and D 10 102 7
for bolt B and C 21 214 15
Cylinder head cover LH x Camshaft housing LH for bolt A and D 10 102 7
for bolt B and C 21 214 15
Rear water by-pass joint x Cylinder head 10 102 7
Oil filler cap housing x Cylinder head cover LH 10 102 7
Cylinder block water drain cock x Cylinder block 30 306 22
Cylinder block water drain cock plug x Cylinder block water drain cock 13 130 9
Front No. 1 engine mounting bracket RH x Cylinder block 43 438 32
Front No. 1 engine mounting bracket LH x Cylinder block 43 438 32
Fuel pipe x Cylinder head cover LH 9.0 92 80 in.*lbf
Heater water hose x Cylinder head cover 18 184 13
CYLINDER HEAD
Part Tightened N*m kgf*cm ft.*lbf
Stud bolt x Cylinder head for bolt A 10 102 7
for bolt B 4.0 41 35 in.*lbf
No. 2 straight screw plug x Cylinder head 80 816 59
No. 1 straight screw plug x Cylinder head 44 449 32
CYLINDER BLOCK
Part Tightened N*m kgf*cm ft.*lbf
Stud bolt x Cylinder block for stud bolt A and C 10 102 7
for stud bolt B and D 4.0 41 35 in.*lbf
No. 1 oil nozzle x Cylinder block 9.0 92 80 in.*lbf
Crankshaft bearing cap x Cylinder block Quantity: 16 1st 61 622 45
2nd Turn 90°
Crankshaft bearing cap x Cylinder block Quantity: 8 26 262 19
Connecting rod cap x Connecting rod 1st 25 250 18
2nd Turn 90°