
EXHAUST COVER
5-38
E
POWR
INSTALLING THE OIL FILTER
Install:
•
Oil filter
Refer to "REPLACING THE ENGINE
OIL AND OIL FILTER" on page 3-12.
CHECKING THE THERMOSTAT
Measure:
•
Valve operating temperature
•
Valve lift
Out of specification
→
Replace.
Measuring steps
(1) Suspend the thermostat in a container
filled with water.
(2) Slowly heat the water.
(3) Place a thermometer in the water.
(4) While stirring the water, observe the
thermometer’s indicated temperature.
a
Water
temperature
Valve lift
Below 60 °C
(140 °F)
0 mm (0 in)
Above 70 °C
(158 °F)
Min. 3 mm
(0.12 in)
a
Summary of Contents for F40BED
Page 126: ...GENERAL 3 25 E CHK ADJ LUBRICATION POINTS Apply Water resistant grease ...
Page 128: ...CHK ADJ 3 26 GENERAL E ...
Page 129: ...3 26 CHK ADJ F D ES ...
Page 528: ......
Page 529: ......
Page 536: ......
Page 537: ...Printed on recycled paper Printed in Japan Sep 1999 1 7 1 F40B YAMAHA MOTOR CO LTD ...