FUEL SYSTEM
PB-8010, EB810
31
4-8 Inspecting crankcase pulse passage
1. Remove carburetor and drop a little oil in pulse
hole (a1) on intake insulator (A).
2. Remove spark plug and pull starter grip several
times. The oil should spit back from the hole (a1).
3. If not, inspect whether pulse passage is clogged.
4. Clean or replace as required.
4-9 Inspecting metering lever height
Using Metering lever gauge 897563-19830 (A)
1. Remove carburetor.
2. Remove four screws, pump cover (B), purge
bulb (C), air purge body (D), metering diaphragm
and metering diaphragm gasket.
3. Inspect metering lever (E) height using metering
lever gauge (A).
4. If necessary, gently bend the lever (E) up or
down to set the lever (E) at proper position of 1.5
mm (0.06 in).
NOTE:
When metering lever is:
Too high → Fuel fl ooding occurs
Too low → Fuel starvation / overheating occurs
A
a1
1.35
1.5
A
E
1.5mm
E
B
C
D
To Next Page
Loading...
