KYMCO PEOPLE 150 User Manual

7. CYLINDER HEAD/VALVES
7-2
PEOPL E 12 5/150
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• The cylinder head can be serviced with the engine installed in the frame.
• When assembling, apply molybdenum disulfide grease or engine oil to the valve guide movable
parts, valve arm and camshaft sliding surface for initial lubrication.
• The camshaft is lubricated by engine oil through the cylinder head engine oil passages. Clean the
oil passages before assembling the cylinder head.
• After disassembly, clean the removed parts and dry them with compressed air before inspection.
• After removal, mark and arrange the removed parts in order. When assembling, install them in the
reverse order of removal.
SPECIFICATIONS
Standard (mm)
Service Limit (mm)
Item
125cc
150cc
125cc
150cc
IN
0.10
0.10
－
－
Valve clearance (cold)
EX
0.10
0.10
－
－
Cylinder head compression pressure
13 (kg/cm_)
15 (kg/cm_)
－
－
Cylinder head warpage
－
－
－
－
IN
29.7064
29.803
29.3
29.4
Camshaft cam height
EX
29.4251
29.4388
29.15
29.05
IN
10.000-10.015
10.10
Valve rocker arm I.D.
EX
10.00-10.015
10.10
IN
9.972-9.987
9.91
Valve rocker arm shaft
O.D.
EX
9.972-9.987
9.91
IN
1.0
1.8
Valve seat width
EX
1.0
1.8
IN
4.975-4.990
4.90
Valve stem O.D.
EX
4.975-4.990
4.90
IN
5.000-5.012
5.30
Valve guide I.D.
EX
5.000-5.012
5.30
IN
0.10-0.037
0.08
Valve stem-to-guide
clearance
EX
0.030-0.057
0.10
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KYMCO PEOPLE 150 Specifications

General

Ignition	CDI
Front Suspension	Telescopic Fork
Front Brake	Disc
Rear Brake	Drum
Fuel Capacity	7.5 Liters
Wheelbase	1380 mm
Cooling System	Air Cooled
Starter	Electric
Transmission	CVT