TOHATSU NB-1000 Service Manual page 34

ltem Inspection
Engine • Check with
Compres- compression
sion gauge
Water • Check for wear
Pump and damage.
Cooling Remove dirt and
and deposits from
Exhaust the following:
Compon- • Water pump
ents and impeller
• Water pipe
• Thermostat
• Exhaust cover
• Exhaust pipe
• Engine base
• Reverse gas
passage
Power Inspect and remove
head carbon deposits
Cleaning from the following:
• Cylinder head
• Pistons
• Rings
• lnner exhaust cover
• Outer exhaust cover
EIectrical • Check for loose
Wiring connections
• Inspect wires and
insulation for
damage
Ignition • Check and adjust
Timing timing
and • Adjust linkage.
Carburetor
Adjustment
Throttle Inspect for the
and following:
Choke • Loose ball joints
Valve and lock nuts
Linkage • Bent link rods
• Loose rod snaps
1-/ 2-Cylinder
GENERAL SERVICE INFORMATION
After
Before
1st 10
Each
Hours
Use
2 Days
•
•
•
Every Every
Every
50 Hrs 100 Hrs
30 Hrs
or or
or
30 60
7 Days
Days Days
•
•
•
•
•
•
Remarks
Obtain normal
operating
temperature and
check at full throttle.
Replace impeller
every 200 hours
(12 months).
Check every
200 hours
(12 months).
See Synchronization
and Linkage Adjust
ments in this section.
2-25