Standard Torque Values; Engine Torque Values - Honda Nighthawk CB 750 1991 Service Manual

General Information
Torque Values
Torque specifications listed below are for important fasteners. Others should be tightened to standard torque values listed
above.
Notes: 1. Apply sealant to the threads.
2. Apply a locking agent to the threads.
3. Apply molybdenum disulfide oil to the threads and flange surface.
4. Left hand threads.
5. Stake.
6. Apply oil to the threads and flange surface.
7. Apply clean engine oil to the O-ring.
8. Torque wrench scale reading using a special tool.
9. Apply grease to the threads and flange surface.
10.
ues
bolt.
11. U-nut.
Torque
N m , (kg-m, ft-lb)
4 (0.4, 3)
9 (0.9, 7)
10 (1 .O, 7.2)
12 (1.2, 9)
27 (2.7, 20)
40 (4.0. 29)
-
standard
ltem
5 mm hex bolt and nut
6 mm hex bolt and nut
8 mm hex bolt and nut
10 mm hex bolt and nut
12 mm hex bolt and nut
Torque
N .m (kg-m, ft-lb)
5 (0.5, 3.5)
10 (1 .O, 7.2)
22 (2.2, 16)
35 (3.5, 25)
55 (5.5, 40)
-
tnglne
ltem
Lubrication:
Oil drain bolt
Oil filter
Oil pump driven sprocket bolt
Oil pipe bolt
Oil pipe bolt
Oil chamber cover bolt
Sealing bolt
Air separator cover bolt
Oil pressure switch
Oil cooler mounting bolt
Cylinder Head/Cylinder:
Cam sprocket bolt
Cylinder head cap nut
Camshaft holder bolt
Cylinder head cover bolt
Head cover breather plate bolt
Cam chain tensioner mounting bolt
Spark plug
De-foarning chamber cover bolt
Clutch/Gearshift Linkage
Change cover cap
Clutch center lock nut
Shift drum stopper arm bolt
Shift return spring pin bolt
Gear shift spindle joint bolt
ltem
5 mm screw
6 mm screw
6 mm flange bolt (8 mm head)
6 mm flange bolt (1 0 mm head) and nut
8 rnm flange bolt and nut
10 rnm flange bolt and nut
1
1
1
2
3
2
6
1
1
2
4
12
20
8
3
4
4
4
1
1
1
1
1
Thread
dia. (mm)
12
2 0
6
8
10
10
2 0
9
PT 1 /8
6
7
9
6
6
5
6
12
6
2 4
22
6
8
6
Torque
N.m (kg-m, ft-lb)
35 (3.5, 25)
10 (1 .O, 7.2)
12 (1.2, 9)
14 (1.4, 10)
31 (3.1, 22)
12 (1.2, 9)
30 (3.0, 22)
28 (2.8, 20)
12 (1.2, 9)
7 (0.7, 5.1)
19 (1.9, 14)
28 (2.8, 20)
14 (1.4, 10)
10 (1.0. 7.2)
6 (0.6, 4.3)
12 (1.2, 9)
15(1.5, 11)
12 (1.2, 9)
8 (0.8, 5.8)
l l O ( 1 1 . 8 0 )
12 (1.2, 9)
23 (2.3, 17)
14 (1.4, 10)
Remarks
Note 2
Note 1
Note 1
Note2. 10
Note 3
Note 2
,
Note 2
Note5