![Yamaha YFM400FAR Service Manual Download Page 424](http://html.mh-extra.com/html/yamaha/yfm400far/yfm400far_service-manual_901402424.webp)
– 50 –
ENG
BALANCER GEARS AND OIL PUMP
REMOVING THE BALANCER DRIVE GEAR
AND BALANCER DRIVEN GEAR
1.Straighten the lock washer tabs.
2.Loosen:
●
Balancer driven gear nut
1
NOTE:
Place an aluminum plate
2
between the teeth
of the balancer drive gear
3
and balancer
driven gear
4
.
REMOVING THE BALANCER DRIVE GEAR
AND BUFFER BOSS
1.Remove:
●
Plate
1
●
Balancer drive gear
2
●
Springs
3
●
Pins
4
CHECKING THE OIL PUMP DRIVEN GEAR
1.Check:
●
Oil pump driven gear
1
Cracks/wear/damage
→
Replace.
CHECKING THE BALANCER DRIVE GEAR
AND BALANCER DRIVEN GEAR
1.Check:
●
Balancer drive gear
1
●
Balancer driven gear
2
Damage/wear
→
Replace the balancer drive
gear and balancer driven gear as a set.
Excessive noise during operation
→
Replace
the balancer drive gear and balancer driven
gear as a set.
Summary of Contents for YFM400FAR
Page 1: ...LIT 11616 16 02 5TE F8197 10 YFM400FAR SERVICE MANUAL ...
Page 36: ...2 11 SPEC Cylinder head tightening sequence Item Standard Limit MAINTENANCE SPECIFICATIONS ...
Page 48: ...2 23 SPEC 1 Radiator 2 Thermostat È To coolant reservoir COOLANT FLOW DIAGRAMS ...
Page 49: ...2 24 SPEC OIL FLOW DIAGRAMS 1 Camshaft 2 Crankshaft 3 Drive axle OIL FLOW DIAGRAMS ...
Page 50: ...2 25 SPEC 1 Oil filter OIL FLOW DIAGRAMS ...
Page 51: ...2 26 SPEC 1 Oil pump 2 Oil strainer OIL FLOW DIAGRAMS ...
Page 310: ...9 3 ELEC CHECKING THE SWITCHES ...
Page 338: ...9 31 ELEC LIGHTING SYSTEM ...
Page 365: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...
Page 367: ...LIT 11616 17 32 5UH F8197 10 YFM350FAS SUPPLEMENTARY SERVICE MANUAL ...
Page 398: ... 24 SPEC 1 Crankshaft 2 Oil filter OIL FLOW DIAGRAMS ...
Page 480: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...