0C-7 Service Data:
Tightening Torque Specifications
B649G10307002
Engine
Item N⋅mkgf–mlb–ft
Cylinder head cover bolt (10 pcs) 14 1.4 10.0
Cylinder head cover plug 15 1.5 11.0
Cylinder head cover union bolt 20 2.0 14.5
Cylinder head nut [M10] 38 3.8 27.5
Cylinder head bolt [M6] 10 1.0 7.0
Cylinder head plug 28 2.8 20.0
Cylinder base nut 9 0.9 6.5
Cylinder stud bolt 15 1.5 11.0
Valve clearance adjuster lock-nut 10 1.0 7.0
Rocker arm shaft set bolt 9 0.9 6.5
Camshaft journal holder bolt 10 1.0 7.0
Camshaft sprocket bolt 25 2.5 18.0
Oil cooler hose union bolt 28 2.8 20.0
Oil cooler hose connecting bolt 10 1.0 7.0
Cooling hose mounting bolt 10 1.0 7.0
Cam chain tension adjuster mounting bolt 7 0.7 5.0
Cam chain tensioner spring holder bolt 38 3.8 27.5
Conrod cap nut
Initial 25 2.5 18.0
Final 51 5.1 37.0
Starter clutch mounting bolt 150 15.0 108.5
CKP sensor rotor bolt 25 2.5 18.0
Crankcase bolt/nut
[M6]
Initial 6 0.6 4.5
Final 11 1.1 8.0
[M8]
Initial 13 1.3 9.5
Final 22 2.2 16.0
Main oil galley plug 40 4.0 29.0
Oil pump mounting bolt 10 1.0 7.0
Oil drain plug 23 2.3 16.5
Oil pan bolt 14 1.4 10.0
Speed sensor rotor bolt 20 2.0 14.5
Clutch sleeve hub nut 150 15.0 108.5
Exhaust pipe bolt 23 2.3 16.5
Muffler mounting bolt 23 2.3 16.5
Muffler connecting bolt 23 2.3 16.5
Engine sprocket nut 115 11.5 83.0
Engine mounting bolt
[L20 and 75] 55 5.5 40.0
[L140] 88 8.8 63.5
[L180] 85 8.5 61.5
Generator driven gear nut 55 5.5 40.0
Generator mounting bolt 25 2.5 18.0
Oil cooler mounting bolt 10 1.0 7.0
Oil pressure regulator 28 2.8 20.0
Oil pressure switch 14 1.4 10.0
Starter motor mounting bolt 6 0.6 4.5
Starter motor housing bolt 6.5 0.65 4.7
CKP sensor stator mounting screw 3 0.3 2.0
Starter relay terminal nut 5 0.5 3.5
Spark plug 11 1.1 8.0
Cam chain guide bolt 6 0.6 4.5
Gear shift arm stopper 19 1.9 13.5
PAIR valve mounting bolt 10 1.0 7.0
PAIR pipe mounting nut 10 1.0 7.0
Fuel valve mounting bolt 4.4 0.44 3.2
Carburetor heater 3 0.3 2.0
Carburetor set shaft 5.0 0.5 3.5
TP sensor screw 2.0 0.2 1.5
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