Trouble Diagnosis - TGB BLADE 600 Service Manual

7. CYLINDER/PISTON
Precautions in Operation
General Information
Specification
Cylinder
Clearance
between
piston
rings
Ring-end
Camshaft
gap
Rocker arm
Clearance between piston and
ID of piston pin boss
OD of piston pin
Clearance between piston and piston pin
ID of connecting rod small-end

Trouble Diagnosis

Low or Unstable Compression Pressure
● Cylinder or piston ring worn out
Knock or Noise
● Cylinder or piston ring worn out
● Carbon deposits on cylinder head top-side
● Piston pin hole and piston pin wear out
Smoking in Exhaust Pipe
● Piston or piston ring worn out
● Piston ring installation improperly
● Cylinder or piston damage
Engine Overheat
● Carbon deposits on cylinder head top side
● Cooling pipe clogged or not enough in coolant flow
7-2
Item
ID
Bend
Top ring
nd
2 ring
Top ring
nd
2 ring
Oil ring side rail
nd
OD of piston (2 )
cylinder
500 cc
Standard Limit
92.022~92.052 92.100 95.022~95.052 95.100
- 0.050
0.04~0.075 0.011
0.02~0.055 0.090
0.150~0.300 0.500
0.300~0.450 0.650
0.200~0.700 -
92.30~92.50 92.25
0.04~0.058 0.12
22.001~22.006 22.020 22.001~22.006 22.020
21.996~22.000 21.960 21.996~22.000 21.960
0.001~0.010 0.020
22.002~22.01 22.040
600 cc
Standard Limit
- 0.050
0.04~0.075 0.011
0.02~0.055 0.090
0.30~0.50 0.70
0.45~0.65 0.85
0.20~0.70 -
95.30~95.50 95.25
0.04~0.058 0.12
0.001~0.010 0.020
22.002~22.01 22.040