N04C-US ENGINE MECHANICAL TORQUE SPECIFICATIONS

DRIVE BELT
Part Tightened N*m kgf*cm ft.*lbf
Idler pulley x Idle pulley bracket Bolt A 44 449 32
Bolt B 6.0 61 53 in.*lbf
Generator assembly x Generator bracket Bolt A and B 55 561 41
Bolt C 6.0 61 53 in.*lbf
VALVE CLEARANCE
Part Tightened N*m kgf*cm ft.*lbf
Adjusting screw x Valve rocker arm 29 291 21
CAMSHAFT
Part Tightened N*m kgf*cm ft.*lbf
Camshaft x Cylinder block 29 291 21
Timing gear case x Cylinder block 29 291 21
Oil separator assembly x Cylinder block 55 561 41
Oil pan sub-assembly x Cylinder block 29 291 21
Flywheel housing stay LH x Cylinder block for M14 bolt 132 1349 97
for M12 bolt 97 989 72
Flywheel housing stay RH x Cylinder block for M14 bolt 132 1349 97
for M12 bolt 97 989 72
CYLINDER HEAD GASKET
Part Tightened N*m kgf*cm ft.*lbf
Cylinder head x Cylinder block Cylinder head bolts (1 to 18) 1st 60 612 44
2nd Turn 90°
3rd Turn 90°
Cylinder head bolts (19 to 22) 55 561 41
Water by-pass pipe sub-assembly x Timing gear case 29 291 21
Radiator pipe sub-assembly x Timing gear case 29 291 21
Oil pump to gear box tube x Water by-pass pipe sub-assembly 29 291 21
Oil pump to gear box tube x Vane pump assembly 49 500 36
No. 1 valve rocker shaft x Cylinder head sub-assembly 69 669 51
CYLINDER BLOCK
Part Tightened N*m kgf*cm ft.*lbf
Crankshaft bearing cap x Cylinder block 1st 60 610 44
2nd Turn 60°
3rd Turn 60°
Connecting rod bearing cap x Connecting rod sub-assembly 1st 30 300 22
2nd Turn 60°
3rd Turn 60°
No. 1 oil nozzle sub-assembly x Cylinder block 29 290 21
Rear Cylinder block cover x Cylinder block 29 290 21
No. 3 nozzle leakage pipe sub-assembly x Cylinder head sub-assembly 13 130 9
No. 3 nozzle leakage pipe sub-assembly x No. 2 fuel pipe support 20 200 14
FRONT CRANKSHAFT OIL SEAL
Part Tightened N*m kgf*cm ft.*lbf
Crankshaft pulley x Crankshaft 1st 100 1020 74
2nd 90°
REAR CRANKSHAFT OIL SEAL
Part Tightened N*m kgf*cm ft.*lbf
Flywheel sub-assembly x Crankshaft 1st 86 877 63
2nd 45°
ENGINE ASSEMBLY
Part Tightened N*m kgf*cm ft.*lbf
Engine hanger x Cylinder head 125 1275 92
Engine mounting bracket x Frame 98 999 72
Cooler compressor assembly x No. 1 compressor mounting bracket 25 250 18
Cooler pipe x Frame 19 194 14
Rear cab mounting bracket sub-assembly x Frame 86 877 63
Rear engine side shutter x Rear cab mounting bracket 13 133 10
Air cleaner assembly x No. 1 air cleaner stay 18 184 13
No. 2 air cleaner stay x No. 1 air cleaner stay 31 316 23
Relay block bracket sub-assembly x Rear cab mounting bracket sub-assembly 29 296 21
Fender side apron sub-assembly LH x Frame 12 117 8
Fender side apron sub-assembly RH x Frame 12 117 8
Engine side cover sub-assembly LH x Frame 12 117 8
Engine side cover sub-assembly RH x Frame 12 117 8
Engine under cover LH x Frame for bolt 31 316 23
for nut 20 199 14
Engine under cover RH x Frame for bolt 31 316 23
for nut 20 199 14
ENGINE UNIT
Part Tightened N*m kgf*cm ft.*lbf
Flywheel housing x Cylinder block for M14 bolt 132 1346 97
for M8 bolt 29 291 21
Oil check valve sub-assembly x Cylinder block 42 423 31
Front end plate x Cylinder block 29 291 21
Oil pump assembly x Cylinder block 29 291 21
No. 1 idle gear shaft x Cylinder block 137 1397 101
No. 2 idle gear thrust plate x No. 2 idle gear shaft 55 561 41
Oil strainer sub-assembly x Cylinder block 29 291 21
Front No. 1 engine mounting bracket RH x Cylinder block 69 699 51
Front No. 1 engine mounting bracket LH x Cylinder block 69 699 51
No. 1 valve rocker shaft sub-assembly x Cylinder head sub-assembly 69 699 51
Fuel pipe support x Cylinder block 55 561 41
No. 2 fuel pipe support x Cylinder block 55 561 41
Front engine mounting insulator x Front No. 1 engine mounting bracket 99 999 72
Water outlet housing x Cylinder head sub-assembly 29 291 21
Fuel filter bracket x Cylinder block 29 291 21
Fuel pipe support x Fuel filter bracket 55 561 41
Vacuum pump assembly x Timing gear case 55 561 41
Vacuum pump oil pipe sub-assembly x Vacuum pump assembly for union bolt A 13 130 10
for union bolt B 20 200 14
Vacuum pipe x Cylinder block for union bolt A 13 133 10
for union bolt B 29 291 21
Upper fuel filter body x Fuel filter bracket 55 561 41
No. 4 fuel pipe sub-assembly x No. 2 fuel pipe support 20 200 14
No. 2 fuel pipe x Upper fuel filter body 20 200 14
No. 2 fuel return pipe sub-assembly x No. 2 fuel pipe support 20 200 14
No. 3 nozzle leakage pipe sub-assembly x Cylinder head sub-assembly 13 130 9
No. 3 nozzle leakage pipe sub-assembly x No. 2 fuel pipe support 20 200 14
Fuel return pipe sub-assembly x No. 2 fuel pipe support 20 200 14
Idle pulley bracket x Cylinder block 55 561 41
Radiator pipe sub-assembly x Timing gear case 29 291 21
Bolt x Grow plug hole 23 229 17
No. 2 cylinder head cover sub-assembly x Cylinder head sub-assembly 29 291 21
Wire harness clamp bracket x No. 2 cylinder head cover sub-assembly 29 291 21
Cylinder head cover sub-assembly x No. 2 cylinder head cover sub-assembly 29 291 21