Toyota 5FGC Series Manual page 7

STANDARD BOLT & NUT TIGHTENING TORQUE
Standard bolt and nut ttghtening torques are not ~ndicated
Therefore, judge the tightening torque as descr~bed below
Find out the type of bolt from the list below Then, judge the bolt tightenrng torque from the
1
tightening torque table
2
The nut tightening torque can be judged in the same way according to the type of the mating
bolt
1
Shape and description
I
Hexagon
I
Standard
Hexagon
bolt
head
I
Hexagon
Standard
bolt
Hexagon
bolt
Collar
head
Hexagon
bolt
Number in relief or
hallmark on head
I
I
I
No mark
I
I
I
Bolt with two relief
I
I
I
Bolt with two relief
I
I
I
I
I
Boit w ~ t h three relief
I
2
Discrimination by part number
Hexagon bolt
code
Part number example
4
Length to bottom surface of head
Stud b o l t 1
Part number example
9 2 1 3 2 - 4
Length
Nominal size
0 6 14
under head
Strength code