2 - 10
SPEC
MAINTENANCE SPECIFICATIONS
Radiator cap opening pressure
93.3 ~ 122.7 kPa (0.933 ~
1.227 kg/cm
2
, 13.53 ~ 17.79 psi)
----
Radiator capacity
0.78 L (0.69 Imp qt, 0.82 US qt)
----
Coolant reservoir
Capacity
0.3 L (0.26 Imp qt, 0.32 US qt)
----
From low to full level
0.165 L (0.15 Imp qt, 0.17 US qt)
----
Water pump:
Type
Single suction centrifugal pump
----
Reduction ratio
32/31 (1.032)
Thermostat:
Valve opening temperature
50 ~ 54 °C (122.0 ~ 129.2 °F)
----
Valve full open temperature
70 °C (158 °F)
----
Valve lift-full open
8 mm (0.31 in)
----
Shaft drive:
Middle gear backlash
0.1 ~ 0.3 mm (0.004 ~ 0.012 in)
----
Final gear backlash
0.1 ~ 0.2 mm (0.004 ~ 0.008 in)
----
Differential gear backlash
0.05 ~ 0.25 mm
(0.002 ~ 0.010 in)
----
Lubrication chart:
Item
Standard
Limit
Oil pan
Oil strainer
Oil pump
Oil filter
Drive axle
Crankshaft and
perimeter
Cylinder head
and perimeter
Delivery pipe 3
Delivery pipe 2
Delivery pipe 1
Relief
valve
Summary of Contents for YFM660FS
Page 1: ...LIT 11616 17 14 5KM 28197 E2 YFM660FS SUPPLEMENTARY SERVICE MANUAL ...
Page 17: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...
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Page 72: ...YFM660FP SERVICEMANUAL LIT 11616 15 01 5KM 28197 E0 ...
Page 117: ...2 11 SPEC MAINTENANCE SPECIFICATIONS Item Standard Cylinder head tightening sequence ...
Page 417: ...9 3 ELEC CHECKING THE SWITCH ...
Page 478: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...