Thermostat - Honda BF135A Manual

1. THERMOSTAT

a. DISASSEMBLY
1) Remove the engine cover (P. 4-2).
2) Disconnect the water relief tube A from the thermostat cover.
Do not reuse the thermostat cover O-ring. Replace it with a new one on reassembly.
3) Remove the thermostat.
4) Disconnect the 2P connectors from the ECT sensor 2 and 4, and remove the ECT sensor 2 and 4.
Do not reuse the 9.5 x 1.9 mm O-rings. Replace them with the new ones on reassembly.
5) Release the breather tube from the 18.5 mm clamp of the harness clip bracket B.
6) Remove the two 6 x 14 mm flange bolts from the harness clip bracket B. With the harness clip bracket B raised a little,
remove the harness band clip and the wire harness clip from the harness clip bracket B.
[1]
THERMOSTAT COVER
[14]
THERMOSTAT
COVER O-RING
[13]
THERMOSTAT
(60˚C: For cylinder block)
[12]
ECT SENSOR 4
[11]
9.5 x 1.9 mm
O-RING (2)
[10]
THERMOSTAT
(50˚C: For cylinder head)
[9]
ECT SENSOR 2
8-2
6 x 22 (3)
[2]
TUBE CLAMP D25.0
[8]
BREATHER TUBE
[7]
WIRE HARNESS CLIP
[3]
WATER RELIEF
TUBE A
[4]
HARNESS CLIP
BRACKET B
6 x 14 (2)
[5]
18.5 mm CLAMP
[6]
HARNESS BAND CLIP