4-1
Tightening Torque/
Lubricants, areas to apply sealant and specified types
Service
Data
Service Data
Tightening Torque
Unit: Nm kgf·m (in)
Tightening locations
Screw
diameter
Q’ty Tightening
torque
Notes
Drive sprocket lock nut
M27
1
40 (4.0)
Left hand screw
Stator cover installation
M5
3
4.5 (0.45)
Motor assembly and bearing housing
M5
6
4.5 (0.45)
Circuit board installation
M3
5
1.3 (0.13)
Self-tapping screw
Holder installation
M3
2
0.75 (0.075) Self-tapping screw
Display holder
M3
2
0.3 (0.03)
ISIS adapter installation
M8
2
25.5 (2.55)
Torx T30
Other, general tightening torques
The tightening torques of bolts and nuts other than those with tightening force for specified locations is
determined by the screw diameter (width between two surfaces) and the pitch.
Screw diameter (width
between two surfaces)
×
pitch
Tightening torque
M4 (7 mm)
×
P0.7
1.5 to 2.5 Nm
(0.15 to 0.25 kgf·m)
M5 (8 mm)
×
P0.8
3 to 4.5 Nm
(0.3 to 0.45 kgf·m)
M6 (10 mm)
×
P1.0
5 to 8 Nm
(0.5 to 0.8 kgf·m)
M8 (12 mm)
×
P1.25
12 to 19 Nm
(1.2 to 1.9 kgf·m)
Lubricants, areas to apply sealant and specified types
Where to apply
Types of oils, grease, and sealants
All oil seal lips
Lithium grease made from synthetic hydrocarbon oil and
synthetic ester oil (MULTEMP AC-N
)
Pawl kicks
Lithium grease made from synthetic hydrocarbon oil and
synthetic ester oil (MULTEMP AC-N
)
Drive axle O-rings
Lithium-soap-based grease
Interior of torque sensor bushing
Lithium grease made from synthetic hydrocarbon oil and
synthetic ester oil (MULTEMP AC-N
)
Spline of torque sensor
Lithium grease made from synthetic hydrocarbon oil and
synthetic ester oil (MULTEMP AC-N
)
Interiors of the drive axle assembly
and the one-way inner/outer bosses
Lithium grease made from synthetic hydrocarbon oil and
synthetic ester oil (MULTEMP AC-N
)
All driven gear surfaces
Lithium grease made from synthetic hydrocarbon oil and
synthetic ester oil (MULTEMP AC-N
)
Motor assembly’s surface which con-
tact to the gromet of power lead wire.
Lithium-soap-based grease
Mating surfaces between motor as-
sembly and bearing housing
Three Bond 1215B
Width between surfaces
Screw diameter
Pitch
4
