Suzuki GA413 Service Manual page 317

THROTTLE BODY AND INTAKE MANIFOLD
1 Radiator
2. Radiator drain plug
REMOVAL
WARNING:
To help avoid danger of being burned, do not remove
drain plug and radiator cap while engine and radiator are
still hot. Scalding fluid and steam can be blown out under
pressure if plug and cap are taken off too soon.
1) Relieve fuel pressure according to fuel pressure relief proce-
dure described in section 6.
2) Disconnect negative cable at battery and remove engine room
center member with shift control and parking brake lever.
3) Drain cooling system.
ENGINE MECHANICAL 6A-11
1. Intake manifold
2. Gasket
3. Intake manifold stiffener
4. Engine hook
5. Throttle body
6. Throttle body gasket