1D-78 Engine Mechanical:
Tightening Torque Specifications
B817H21407002
NOTE
The specified tightening torque is described in the following.
“Throttle Body Components (Page 1D-8)”
“Throttle Body Construction (Page 1D-9)”
“Engine Assembly Installation (Page 1D-21)”
Reference:
For the tightening torque of fastener not specified in this section, refer to “Tightening Torque Specifications in Section
0B (Page 0B-24)”.
Fastening part
Tightening torque
Note
N⋅m kgf-m lbf-ft
STP sensor mounting screw 3.5 0.35 2.5 )(Page 1D-13)
ISC valve mounting screw 3.5 0.35 2.5 )(Page 1D-14)
Fuel delivery pipe mounting screw 3.5 0.35 2.45 )(Page 1D-15)
Frame down tube bolt 50 5.0 36.0 )(Page 1D-22)
Engine mounting bracket bolts 23 2.3 16.5 )(Page 1D-22)
Oil pressure switch lead wire mounting bolt 1.5 0.15 1.1 )(Page 1D-23)
Engine sprocket nut 115 11.5 83.0 )(Page 1D-23)
Speed sensor rotor bolt 25 2.5 18.0 )(Page 1D-23)
Cylinder head bolt (M10) (Initial) 25 2.5 18.0 )(Page 1D-29)
Cylinder head bolt (M10) (Final) 42 4.2 30.5 )(Page 1D-29)
Cylinder head bolt (M6) 10 1.0 7.0 )(Page 1D-29)
Camshaft journal holder bolt
10 1.0 7.0
)(Page 1D-31) /
)(Page 1D-35)
Oil pipe mounting bolt 10 1.0 7.0 )(Page 1D-31)
Cam chain tension adjuster mounting bolt 10 1.0 7.0 )(Page 1D-32)
Cam chain tension adjuster cap bolt 23 2.3 16.5 )(Page 1D-32)
Cylinder head cover bolt 14 1.4 10.0 )(Page 1D-33)
Camshaft sprocket bolt (Initial) 16 1.6 11.5 )(Page 1D-36)
Camshaft sprocket bolt (Final) 25 2.5 18.0 )(Page 1D-36)
Oil gallery plug (cylinder head) 10 1.0 7.0 )(Page 1D-39)
Water inlet connector bolt 10 1.0 7.0 )(Page 1D-46)
ECT sensor 18 1.8 13.0 )(Page 1D-47)
Oil gallery plug (M6 and M8) 10 1.0 7.0 )(Page 1D-58)
Oil gallery plug (M12) 15 1.5 11.0 )(Page 1D-58)
Oil gallery plug (M16) 35 3.5 25.5 )(Page 1D-58)
Piston cooling oil jet bolt 10 1.0 7.0 )(Page 1D-59)
Oil gallery jet 22 2.2 16.0 )(Page 1D-59)
Crankcase journal bolt (M9) (Initial)
18 1.8 13.0
)(Page 1D-60) /
)(Page 1D-72)
Crankcase journal bolt (M9) (Final)
32 3.2 23.0
)(Page 1D-60) /
)(Page 1D-72)
Crankcase bolt (M6) 6 0.6 4.5 )(Page 1D-61)
Crankcase bolt (M6) 11 1.1 8.0 )(Page 1D-61)
Crankcase bolt (M8) 15 1.5 11.0 )(Page 1D-61)
Crankcase bolt (M8) 26 2.6 19.0 )(Page 1D-61)
Oil pressure switch 14 1.4 10.0 )(Page 1D-63)
Gear position switch mounting bolt 6.5 0.65 4.7 )(Page 1D-63)
Water pump mounting bolt 10 1.0 7.0 )(Page 1D-64)
Gearshift cam stopper bolt 10 1.0 7.0 )(Page 1D-64)
Gearshift cam stopper plate bolt 13 1.3 9.5 )(Page 1D-65)
Gearshift arm stopper 19 1.9 13.5 )(Page 1D-65)
Conrod cap bolt 15 N⋅m (1.5 kgf-m, 11.0 Ib-ft) then turn in 1/
4 (90°) turn.
)(Page 1D-68) /
)(Page 1D-70)
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