Lubrication diagram

MAINTENANCE SPECIFICATIONS SPEC

C-5

MAINTENANCE SPECIFICATIONS SPEC

MAINTENANCE SPECIFICATIONS SPEC

C-4

Item	Standard	Limit
Valve spring: Free length IN/EX Set length (valve closed) IN/EX Compressed pressure IN/EX Tilt IN/EX	YP125D	YP150D	30,2 mm ••• ••• 2,5 º / 1,9 mm
41,94 mm 37,5 mm 45,1 - 50,9 kg •••
Piston: Piston to cylinder clearance Piston size “D” Measuring point “H” Piston pin bore inside diameter Piston pin outside diameter	0,025 ~ 0,035 mm	0,15 mm ••• ••• •••   •••
53,670~53,687mm	59,470~59,487mm
4,5 mm 15,002 ~ 15,013 mm   14,991 ~ 15,000 mm
Piston rings:Top ring: Type End gap (installed) Side clearance (installed) 2nd ring: Type End gap (installed) Side clearance (installed) Oil ring: End gap (installed)	Barrel 0,15 ~ 0,25 mm 0,03 ~ 0,07 mm   Taper 0,15 ~ 0,30 mm 0,02 ~ 0,06 mm   0,2 ~ 0,7 mm	••• 0,50 mm 0,12 mm   ••• 0,65 mm 0,12 mm   •••
Crankshaft: Crank width “A” Runout limit “C” Big end side clearance “D”	47,950 ~ 48,000 mm 0,03 mm 0,15 ~ 0,45 mm	••• ••• •••

TIGHTENING TORQUES

ENGINE

Ø Cylinder head lubrication

Ø Crankshaft lubrication

Part to be tightened	Name	Thread size	Quant.	Tightening	Remarks
Nm	m•kg
Oil check bolt	Screw	M6			0,9
Exhaust pipe stud bolt	—	M6			0,7
Spark plug	—	M10			1,25
Cylinder head and cylinder	Nut	M8			2,2
Cylinder head and
(cam chain side)	Screw	M6			1,2
Rotor	Nut	M12			7,0
Drain bolt (water)	Screw	M6			0,9
Cam shaft bearing stopper	Screw	M6			1,2
Cam sprocket	Screw	M8			3,0
Cam chain tensioner	Screw	M6		6,5	0,65
Rocker arm axle stopper	Screw	M6			1,0
Water-pump housing cover	Screw	M6			1,0
Water-pump	Screw	M6			0,7
Thermostatic valve cover	Screw	M6			0,9
Oil pump	Bolt	M6		6,5	0,65
Oil pump cover	Screw	M6		6,5	0,65
Drain plug	Screw	M6			3,2
Carburetor joint	Screw	M35			1,0
Fuel pump	—	M6			1,0
Exhaust pipe assembly	Nut	M6			1,0
Exhaust pipe	Screw	M6			3,1
Exhaust pipe clamp	Bolt	M8			1,9
Protector (Muffler)	Screw	M8			1,4
Protector (Exhaust pipe)	Bolt	M6			1,4
Crankcase (left and right)	Bolt	M6			0,9
Drain bolt	Screw	M8			2,2
Transmission case cover	Screw	M6			1,0
Crankcase cover (left)	Screw	M6			1,0
Crankcase filter cover	Screw	M6			0,7
Crankcase cover protector	Screw	M6			0,7
Flywheel magneto cover	Screw	M6			0,7
Cylinder	Screw	M6			1,2
Cylinder bolts	Bolt	M8		12,5	1,25
Clutch boss	Nut	M14			6,0
Clutch shoes	Nut	M36			9,0
Primary pulley	Nut	M12			5,5
Stator	–	M6			0,7
Pick up coil	–	M6			0,7
Starter motor	Bolt	M6		6,5	0,65
Thermo switch	–	M16		22,5	2,25
Thermo unit	–	Pt1/8		7,5	0,75

Дата добавления: 2014-12-23