Ignition Timing; Cylinder Pressure - Panterra Fusion Service Manual

NIKOTA USA: PANTERRA SCOOTER SERVICE MANUAL
3. Scheduled Maintenance
Ignition Time
Equipped with CDI, there is no need
for ignition setting.
Check ignition system if ignition time
is incorrect.
1. Dismount right body cover.
2. Remove ignition timing inspection.
3. Check ignition timing using the timing light.
Crankcase mark must be aligned with mark
"F" on flywheel while engine is at idle
speed. The timing should advance as the
RPM is increased.
The timing mark should align with the
crankcase mark at 3000 RPM.

Cylinder Pressure

1. Measure cylinder pressure with the engine
warmed up.
2. Dismount middle luggage box and middle
cover (2-2).
Remove spark plug.
1. Install cylinder pressure gauge.
2. With throttle valve fully open, start starter
motor to measure cylinder pressure. (213psi)
3. Compression pressure: 15kg/cm2
-600rpm.
4. If the pressure is excessively low, check for
the following:
•Valve leakage
•Valve gap too tight
•Cylinder head gasket damaged
•Piston ring worn
•Piston or cylinder worn
5. Check combustion chamber and piston top
for excessive deposit if compression pressure
is too high.
CHAPTER 3: BODY COVER AND EXHAUST SYSTEM
2

IGNITION TIMING

INSPECTION
3
MARK "F"
PROPERLY ALIGNED
3-7
39