TOHATSU V20E - Primer and Valve Component Faults

64
TROUBLESHOOTING
Trouble
Cause
Battery Charging failure Starter motor does not work Engine start failure Engine stumble or stall Rough idling Idling is too high Poor acceleration Engine over-rev. Engine overheat Engine seizing
Action
Primer
Vacuum pipe
loose or cracking
Tighten securely a
clump of vacuum
pipe or replace.
Strainer cap loose
or “O” ring failure
Tighten securely or
replace.
V belt damaged
or worn
Replace.
Vacuum pump
rotor shaft seizing
Repair or replace.
Vane, Side plate
Worn or damaged
Replace.
Water stop valve
Water stop valve
contamination
Clean up.
Water stop valve
diaphragm failure
Replace.
15
１
１
２２
３３
４４
５５
６６
７７
８８
９
９
10
10
1111
1212
13
14
15
16
17
18
13
14
15
16
17
18