TOHATSU NB-1000 Service Manual page 106

SECTION 4
Disassembly
Preliminary
1. Remove all carburetor, ignition, and electrical components from
the powerhead.
2. Remove the intake manifold and reed valves. See Intake Manifold
in Section 3.
The reed valve of the single cylinder models is
attached directly to the crankcase. Therefore, it is
removed after dividing the crankcase.
Cylinder Head
3. Remove and inspect the thermostat. See Thermostat, this section.
4. Remove the cylinder head bolts. Separate and remove
6
cylinder head.
7
Start with those farthest from the center of the
cylinder head and work inward.
5. Using a pointed scribe, identify the heads of the cylinders for correct
positioning during assembly operations.
4-26
NOTE
NOTE
T1679
T1610
1-/ 2-Cylinder