Honda BF15D User Manual

BF15D-BF20D
1. CYLINDER HEAD REMOVAL
Cylinder head assembly can be serviced with the engine
installed on the frame.
1) Remove the oil filler cap and oil drain bolt, and drain the
engine oil into a suitable container (P.
3-3).
2) Remove the following pars:
- engine cover (P. 5-1).
- left engine under cover (P. 5-2).
- right engine under cover (P. 5-3).
- recoil starter (P. 7-2).
starter case B
3) Pull out the connectors and wires from the holder on the
4) Pull off the breather tube from the clamp on the starter
case
B and remove it. Disconnect the breather tube from
the cylinder head cover.
5) Remove the starter case
B with the drain tube attached
by disconnecting the drain tubes from the lower setting
holes.
6) Remove the silencer and carburetor (P. 6-2) and fuel
pump (P. 6-17).
7) Disconnect the thermo sensor connector and spark plug
caps, and remove the spark plugs.
PI [2] WIRES
11 1
STARTER CASE B
r31
CONNECTORS
r41
HOLDERS
R
PI
DRAIN
TUBES BREATHER
I [l] THERMO SENSOR
[2] SPARK PLUG (2)

Honda BF15D Specifications

General

Displacement	350 cc (21.4 cubic inches)
HP Rating	15 HP
Fuel Delivery	1 Carburetor
Ignition System	Digital CDI
Cooling System	Water Cooled
Gear Ratio	2.08:1
Lubrication	Wet Sump
Gear Shift	F-N-R
Engine Type	4-stroke
Full Throttle RPM Range	5000 - 6000 rpm
Starting System	Manual
Exhaust	Through Propeller
Fuel Tank Capacity	External tank
Oil Capacity	1.1 L
Fuel	Unleaded Gasoline
Shaft Length	15 inches