Choose your country
We work in partnership with many official Kymco dealers around the world.
You can select the country of your choice from the list below, whatever your choice, we can deliver worldwide!
11. CRANKCASE/CRANKSHAFT AGILITY 50
SERVICE INFORMATION.......................11-1 CRANKSHAFT....................................... 11-3
TROUBLESHOOTING .............................11-1 CRANKCASE ASSEMBLY................... 11-4
CRANKCASE SEPARATION ..................11-2
SERVICE INFORMATION
GENERAL INSTRUCTIONS
· This section covers crankcase separation to service the crankshaft. The engine must be removed
for this operation.
· The following parts must be removed before separating the crankcase.
-Cylinder head ( Section 7)
-Cylinder/piston ( Section 8)
-Drive and driven pulleys ( Section 9)
-A.C. generator ( Section 14)
-Carburetor/air cleaner ( Section 5)
-Rear wheel/rear shock absorber ( Section 13)
-Starter motor ( Section 16)
-Oil pump ( Section 4)
SPECIFICATIONS
Item Standard (mm) Service Limit (mm)
Connecting rod big end side clearance 0.100.35 0.55
Crankshaft Connecting rod big end radial clearance 0-0.008 0.05
Runout 0.10
TORQUE VALUES
Crankcase bolt 0.8~1.2kgf-m
Cam chain tensioner slipper bolt 0.8~1.2kgf-m
TROUBLESHOOTING
Excessive engine noise
· Excessive bearing play
· Excessive crankpin bearing play
11-1