Sym Orbit 125 Service Manual page 15

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1. GENERAL INFORMATION/TROUBLE DIAGNOSIS
TORQUE VALUES (ENGINE)
ITEM
Cylinder head bolts
Cylinder head nuts
Cylinder/cylinder head
two-ends bolts
Cylinder head left bolts
Valve adjustment fixing nuts
Spark plug
Carburetor heat protector
connecting nuts
Engine oil draining plug
Engine oil strainer cap
Gear oil draining plug
Gear oil filling bolt
Oil pump screws
Engine left side cover bolts
Camshaft chain tensioner
bolt
Camshaft chain adjuster
bolts
Clutch driving plate nut
Clutch outer bracket nut
Driving disk nut
Flywheel nut
One-way clutch tighten bolts
One-way clutch nut
Crankcase bolts
Gear box cap bolts
Exhaust pipe bolts
Exhaust pipe connecting
nuts
1-10
THREAD DIA
Q'TY
(mm)
4
6
4
8
4
8
4
6
4
5
1
10
2
6
1
12
1
30
1
10
1
10
3
3
7
6
1
6
2
6
1
28
1
12
1
12
1
12
3
6
1
22
7
8
7
8
2
8
2
6
TORQUE
VALUE(Kg-m)
1.0~1.4
1.8~2.2
Apply oil to thread
0.7~1.0
Tighten to crankcase
1.0~1.4
0.7~1.1
Apply oil to thread
1.0~1.4
0.7~1.1
3.5~4.5
1.3~1.7
1.0~1.4
1.0~1.4
0.1~0.3
Rubber washer
1.0~1.5
attached
0.8~1.2
Hex socket bolt
1.0~1.4
5.0~6.0
5.0~6.0
5.0~6.0
5.0~6.0
1.0~1.4
Apply locking sealant
9.0~10.0
Apply oil to thread
1.5~2.0
2.0~2.4
3.0~3.6
1.0~1.4
SYM
REMARKS

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