Standard Torque Values; Engine & Frame Torque Values - Honda 2003 NPS50 Ruckus Service Manual

GENERAL INFORMATION
STANDARD TORQU E VALU ES
FASTENER TYPE
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
•
ENGINE & FRAME TORQ U E VALUES
NOTE:
• Torque specifications listed below are for specified fasteners.
Others should be tightened to standard torque values listed above.
1 . Apply oil to the threads and seating surface.
2. Apply sealant to the threads.
3. Apply a locking agent to the threads.
4. ALOC bolt: replace with a new one.
5. U-nut.
ENGINE
MAINTENANCE
ITEM
Spark plug
Engine oil drain bolt
Engine oil strainer cap
L UBRICATION SYSTEM
ITEM
Oil pump cover screw
FUEL SYSTEM
ITEM
Float chamber screw
Vacuum chamber cover screw
SE valve setting plate screw
Insulator band screw (After '05 model)
COOLING SYSTEM
ITEM
Coolant drain bolt
Radiator cover screw
CYLINDER HEAD/VALVES
ITEM
Cylinder head bolt
Cam sprocket bolt
Cam chain tensioner lifter screw
PCV joint bolt (After '05 model)
1 - 1 0
TORQUE
N·m (kgf·m, lbf . ft)
5.2 (0.53, 3.8) 5 mm screw
9.8 (1.0, 7) 6 mm screw
22 (2.2, 16) 6 mm flange bolt (8 m m head)
34 (3.5, 25) 6 mm flange bolt (10 mm head) and nut
54 (5.5, 40) 8 mm flange bolt and nut
1 0 mm flange bolt and nut
Q ' TY
1
1
1
Q ' TY
1
Q'TY
3
2
1
2
Q ' TY
1
4
Q ' TY
4
2
1
1
FASTENER TYPE
TORQUE
THREAD
N·m (kgf·m, lbf . ft)
DIA. (mm)
1 0 1 2 (1.2, 9)
1 2 25 (2.5, 18)
30 20 (2.0, 14)
THREAD TORQUE
N·m (kgf·m, lbf . ft)
DIA. (mm)
3 2.0 (0.2, 1.4)
THREAD TORQUE
N·m (kgf·m, lbf·ft)
DIA. (mm)
4 2.1 (0.21, 1.5)
4 2.1 (0.2 1 , 1.5)
4 2.1 (0.21, 1.5)
4 3.0 (0.30, 2.2)
THREAD TORQUE
N·m (kgf·m, lbf·ft)
DIA. (mm)
1 2 1.0 (0.1, 0.7)
4 1.0 (0.1 0.7)
'
THREAD TORQUE
DIA. (mm) N·m (kgf·m, lbf·ft)
6 1 2 (1.2, 9)
5 8.8 (0.9, 6.5)
6 4.2 (0.43, 3.1)
6 10 (1.0, 7)
TORQUE
N·m (kgf·m, lbf . ft)
4.2 (0.43, 3.1 )
8.8 (0.9, 6.5)
8.8 (0.9, 6.5)
1 2 (1.2, 9)
26 (2.7, 20)
39 (4.0, 29)
REMARKS
REMARKS
REMARKS
REMARKS
REMARKS
NOTE 1
NOTE 1