5 - 56
ENG
OIL PUMP
CHECKING THE OIL PUMP
1.Check:
●
Oil pump driven gear
●
Oil pump housings
●
Oil pump housing cover
Cracks/wear/damage
→
Replace.
2.Measure:
●
Tip clearance
a
(between the inner rotor
1
and the outer
rotor
2
)
●
Side clearance
b
(between the outer rotor
2
and the pump
housing
3
)
Out of specification
→
Replace the oil pump.
Tip clearance
a
:
0.12 mm (0.005 in)
<Limit>: 0.2 mm (0.008 in)
Side clearance
b
:
0.03 ~ 0.08 mm (0.001 ~ 0.003 in)
3.Check:
●
Oil pump operation
Unsmooth
→
Repeat steps (1) and (2) or
replace the defective parts.
ASSEMBLING THE OIL PUMP
1.Install:
●
Oil pump inner rotor 2
●
Oil pump outer rotor 2
NOTE:
Align the match mark
a
on the inner rotor 2
with the match mark
b
on the outer rotor 2.
Содержание YFM660RN
Страница 1: ...YFM660RN YFM660RNC SERVICEMANUAL LIT 11616 14 21 5LP 28197 E0 ...
Страница 33: ...2 11 SPEC Cylinder head tightening sequence Item Standard Limit MAINTENANCE SPECIFICATIONS ...
Страница 45: ...2 23 SPEC OIL FLOW DIAGRAMS 1 Oil tank 2 Oil pipe 2 3 Oil pipe 1 OIL FLOW DIAGRAMS ...
Страница 46: ...2 24 SPEC 1 Oil delivery pipe 2 2 Oil delivery pipe 1 3 Oil filter 4 Crankshaft 5 Oil pump OIL FLOW DIAGRAMS ...
Страница 110: ...3 54 CHK ADJ CHECKING THE BATTERY Charging method using a variable voltage charger ...
Страница 111: ...3 55 CHK ADJ CHECKING THE BATTERY Charging method using a constant voltage charger ...
Страница 300: ...8 19 ELEC CHARGING SYSTEM EB804000 CHARGING SYSTEM CIRCUIT DIAGRAM 1 AC magneto 2 Rectifier regulator 4 Battery 5 Fuse ...
Страница 327: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...