![background image](http://html1.mh-extra.com/html/honda/marine-bf135a/marine-bf135a_manual_2157757349.webp)
8-6
d. INSPECTION
• RELIEF VALVE
1) Check the rubber part of the relief valve for deterioration
and cracks. Replace the relief valve with a new one if
necessary.
2) Check the operation of the relief valve spring and replace
the relief valve with a new one if necessary.
[3]
RELIEF VALVE
[4]
RELIEF VALVE
COVER O-RING
[8]
7 x 160 mm TUBE
[2]
WATER RELIEF TUBE C
[5]
7 x 40 mm TUBE
[7]
RELIEF VALVE COVER
6 x 22 (2)
[6]
T-JOINT
[3]
RUBBER PART
[1]
RELIEF VALVE
[2]
RELIEF VALVE
SPRING
[1]
TUBE CLAMP D10.5 (6)
c. WATER RELIEF TUBE C/RELIEF VALVE DISASSEMBLY
1) Disconnect the 7 x 160 mm tube, 7 x 40 mm tube and the water relief tube C from the engine side.
2) Disconnect each tube from the T-joint.
3) Remove the two 6 x 22 mm flange bolts and remove the relief valve cover and the relief valve.
Do not reuse the relief valve cover O-ring. Replace it with a new one on assembly.