Remote Control Models - TOHATSU NB-1000 Service Manual

RemovaI
Ignition system must be disabled to prevent
accidental engine startup during removal of the
powerhead.
If service work requires flywheel to be removed,
remove flywheel before lifting powerhead from the
rest of the engine. See Flywheel, this section.
Mark the mounting location of all clamps so they can
be returned to their original positions during assembly
of the powerhead.
1. Disconnect the battery and fuel tank.
2. Disable the ignition system and disconnect the battery terminals
on the powerhead.
3. Disconnect all electrical connections as applicable:
• Remote control or main key switch wire harness.
• Neutral safety switch.
4. Disconnect fuel INPUT hose from fuel filter.
5. Disconnect pilot water hose from exhaust cover.
6. Complete the following operations.
Tiller Models: (as applicable)
1 2
• Remove throttle cable (1) and (2) from connection (5, 8/9.8).
• Remove link rod (3) from advancer arm (9.9/15/18, 25/30, 40).
• Disconnect choke knob link rod.

Remote control models:

• Disconnect shift cable from shift arm.
• Disconnect throttle cable from advancer arm.
3
7. Remove engine mounting bolts.
8. Rock engine back and forth to break seal, then remove the
4
powerhead by lifting straight up.
9. Remove lower crankcase head bolts (4). Insert screwdriver
5
in pinch groove and remove lower crankcase head.
1-/ 2-Cylinder
WARNING
NOTE
NOTE
POWERHEAD
T2020
T2021
T2022
T1678
T2023
4-25