Operations Manual
HKS 700E
30
10.9. Engine "knocks"
Cause Action
Using fuel with a low octane rating Use fuel with a higher octane rating.
Spark plug fitted without sealing
washer
Use one sealing washer on each
plug.
Residue in combustion chamber Inspect and remove residue.
Cylinder Head Temperature too
high.
Keep Cylinder Head Temperature
lower than 170 Deg.C (338 Deg.F).
Intake manifold leaky Tighten all connections of the intake.
Replace any defective parts.
Carburetor Insulator damaged Check mounting of carburetors and
the insulator rubber for cracks.
10.10. Engine hard to start at low temperatures
Cause Action
Starting speed too low Preheat the engine.
Low battery charge Replace battery or recharge.
High oil pressure During a cold start a pressure reading
of up to 100 psi (7 bar) doesn't
indicate a malfunction.
The oil friction too heavy at low
temperature
0W-30 or 0W-40 is recommended in
winter.
To Next Page
Loading...
