15-3 TIGHTENING TORQUE
Description
Oil drain bolt
Connectiong rod cap bolts
Cylinder head bolts
Suction pipe bolts
Switch (oil pressuer)
Plug UN (oil filter)
Main bearing cover bolts
Oil pump cover bolts
Rocker arm adjust screw nuts
Rocker cover bolts
Spark plug
Breather cover bolts
Flywheel nut
Ignition coil bolts
Pivot bolt (speed control)
Air cleaner
Muffler nuts
Recoil starter bolts
15-4 AIR GAP AND CLEARANCE
Valve clearance
Air gap
Electrode gap
New
Re-use
Flowt type
Diaphragm type
ITEM
(Intake, Exhaust)
(Ignition coil and flywheel)
(Spark plug)
Tightening Torque
N ・ m
kgf ・ cm
11 - 13
110 - 130
6 - 8
60 - 80
20 - 24
200 - 240
6 - 8
60 - 80
8 - 10
80 - 100
0 .8 - 1 .2
8 - 12
24 - 26
240 - 260
7 - 9
70 - 90
5 - 7
50 - 70
5 - 7
50 - 70
10 - 12
100 - 120
20 - 23
200 - 230
7 - 9
70 - 90
60 - 70
600 - 700
7 - 9
70 - 90
7 - 9
70 - 90
7 - 9
70 - 90
4 - 5
40 - 50
19 - 21
190 - 210
5 - 7
50 - 70
Clearance
mm
0 .11 - 0 .16
0 .3 - 0 .5
0 .6 - 0 .7
- 74 -
ft ・ lb
8 .0 - 9 .4
4 .3 - 5 .8
14 .5 - 17 .4
4 .3 - 5 .8
5 .8 - 7 .2
0 .58 - 0 .87
17 .4 - 18 .8
5 .1 - 6 .5
3 .6 - 5 .1
3 .6 - 5 .1
7 .2 - 8 .7
14 .5 - 16 .6
5 .1 - 6 .5
43 .4 - 50 .6
5 .1 - 6 .5
5 .1 - 6 .5
5 .1 - 6 .5
2 .9 - 3 .6
13 .7 - 15 .2
3 .6 - 5 .1
in .
0 .0043 - 0 .0063
0 .012 - 0 .020
0 .024 - 0 .028