check oil YAMAHA YZF-R1S 2004 Workshop Manual

5-54
CLUTCHENG
NOTE:
EAS00286
CHECKING THE PRESSURE PLATE
1. Check:

pressure plate
1
Cracks / damage
Replace.

bearing
2
Damage / wear
Replace.
EAS00287
CHECKING THE PULL LEVER SHAFT AND
PULL ROD
1. Check:

pull lever shaft pinion gear teeth
1

pull rod teeth 2
Damage / wear
Replace the pull rod and
pull lever shaft pinion gear as a set.
2. Check:

pull rod bearing
Damage / wear
Replace.
INSTALLING THE CLUTCH
1. Install:

clutch damper spring seat
1

clutch damper spring 2
2. Install:

friction plate 3
1

clutch plate 2 2
Lubricate the engine oil.
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5-57
CLUTCHENG
NOTE:
12 Nm (1.2 m
kg, 8.7 ft
lb)
12 Nm (1.2 m
kg, 8.7 ft
lb)
NOTE: 11. Install:

clutch cover

clutch cover gasket
New

Install the pull rod so that the teeth a face to-
wards the rear of the motorcycle. Then, install
the clutch cover.

Apply oil onto the bearing.

Apply molybdenum disulfide grease onto the
pull rod.

When installing the clutch cover, push the pull
lever and check that the punch mark
a on the
pull lever aligns with the mark
b on the clutch
cover. Make sure that the pull rod teeth and
pull lever shaft pinion gear are engaged.

Tighten the clutch cover bolts in stages and in
a crisscross pattern.
12. Tighten:

clutch cover bolts
1

clutch cover bolt 2
LOCTITE
Tighten the clutch cover bolts in a stages and in
a crisscross pattern.
13. Adjust:

clutch cable free play
Refer to “ADJUSTING THE CLUTCH
CABLE FREE PLAY” in chapter 3.
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5-61
SHIFT SHAFTENG
22 Nm (2.2 m
kg, 16 ft
lb)
NOTE: CHECKING THE SHIFT SHAFT
1. Check:

shift shaft
1
Bends / damage / wear
replace.

shift shaft spring
2

collar 3
Damage / wear
Replace.
CHECKING THE STOPPER LEVER
1. Check:

stopper lever
1
Bends / damage
Replace.
Roller turns roughly
Replace the stopper
lever.
INSTALLING THE SHIFT SHAFT
1. Install:

washer

stopper lever
1

stopper screw 2
LOCTITE

stopper lever spring 3
2. Install:

washer

collar

shift shaft spring
1

shift shaft 2

Mesh the stopper lever with the shift drum seg-
ment assembly.

Lubricate the oil seal lips with lithium soap
base grease.

Install the end of the shift shaft spring onto the
shift shaft spring stopper.
3. Install:

Washer
1

circlip 2 New
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5-66
OIL PAN AND OIL PUMPENG
NOTE:
EAS00362
REMOVING THE OIL PAN
1. Remove:

oil level switch
1

oil pan 2

oil pan gasket

dowel pins
Loosen each bolt 1 / 4 of a turn at a time, in
stages and in a crisscross pattern. After all of
the bolts are fully loosened, remove them.
CHECKING THE SPROCKET AND CHAIN
1. Check:

oil / water pump assembly drive sprocket
1
Cracks / damage / wear
Replace the de-
fective part(-s).
2. Check:

oil / water pump assembly drive chain
1
Damage / stiffness
Replace the oil / water
pump assembly drive chain and oil / water
pump assembly drive sprocket as a set.
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5-67
OIL PAN AND OIL PUMPENG
EAS00364
CHECKING THE OIL PUMP
1. Check:

oil pump driven gear
1

oil pump rotor housing 2

oil pump cover
Cracks / damage / wear
Replace the de-
fective part(s).
2. Measure:

inner-rotor-to-outer-rotor-tip clearance
a

outer-rotor-to-oil-pump-housing clearance
b
1Inner rotor
2Outer rotor
3Oil pump housing
Inner-rotor-to-outer-rotor-tip
clearance
0.01
0.10 mm
(0.0004
0.0039 in)
: 0.18 mm (0.0071 in)
Outer-rotor-to-oil-pump-housing
clearance
0.09
0.15 mm
(0.0035
0.0059 in)
: 0.22 mm (0.0087 in)
3. Check:

oil pump operation
Rough movement
Repeat steps (1) and
(2) or replace the defective part(s).
EAS00365
CHECKING THE RELIEF VALVE
1. Check:

relief valve body
1

relief valve 2

spring 3

O-ring 4
Damage / wear
Replace the defective
part(s).
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5-68
OIL PAN AND OIL PUMPENG
EAS00367
CHECKING THE OIL DELIVERY PIPE AND
OIL PIPE
1. Check:

oil delivery pipe
1

oil pipe 2
Damage
Replace.
Obstruction
Wash and blow out with com-
pressed air.
EAS00368
CHECKING THE OIL STRAINER
1. Check:

oil strainer
1
Damage
Replace.
Contaminants
Clean with solvent.
EAS00373
CHECKING THE OIL NOZZLES
The following procedure applies to all of the oil
nozzles.
1. Check:

oil nozzle
1
Damage / wear
Replace the oil nozzle.

O-ring
2
Damage / wear
Replace.

oil nozzle passage
Obstruction
Blow out with compressed air.
EAS00374
ASSEMBLING THE OIL PUMP
1. Lubricate:

inner rotor

outer rotor

oil pump shaft
(with the recommended lubricant)
Recommended lubricant
Engine oil
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5-69
OIL PAN AND OIL PUMPENG
NOTE:
15 Nm (1.5 m
kg, 11 ft
lb)
NOTE:
12 Nm (1.2 m
kg, 8.7 ft
lb)
2. Install:

pin
1

inner rotor 2

outer rotor 3

oil pump housing 4
When installing the inner rotor, align the pin 1 in
the oil pump shaft with the groove
a in the inner
rotor
2.
3. Install:

oil / water pump driven sprocket
1
LOCTITE
5VY mark of the oil / water pump driven gear is
installed at oil pump side.
4. Check:

oil pump operation
Refer to “CHECKING THE OIL PUMP”.
INSTALLING THE OIL / WATER PUMP
ASSEMBLY
1. Install:

O-ring
New

oil / water pump assembly
1

dowel pin

bolts
2
LOCTITE
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5-75
CRANKCASEENG
NOTE:
EAS00399
CHECKING THE CRANKCASE
1. Thoroughly wash the crankcase halves in a
mild solvent.
2. Thoroughly clean all the gasket surfaces and
crankcase mating surfaces.
3. Check:

crankcase
Cracks / damage
Replace.

oil delivery passages
Obstruction
Blow out with compressed air.
EAS00401
CHECKING THE BEARINGS AND OIL
SEALS
1. Check:

bearings
Clean and lubricate the bearings, then rotate
the inner race with your finger.
Rough movement
Replace.
2. Check:

oil seals
Damage / wear
Replace.
ASSEMBLING THE CRANKCASE
1. Lubricate:

crankshaft journal bearings
(with the recommended lubricant)
Recommended lubricant
Engine oil
2. Apply:

sealant
Yamaha bond No. 1215
90890-85505, ACC-1109-05-01
Do not allow any sealant to come into contact
with the oil gallery or crankshaft journal bear-
ings. Do not apply sealant to within 2
3 mm
(0.08
0.12 in) of the crankshaft journal bear-
ings.
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5-81
CONNECTING RODS AND PISTONSENG
NOTE:
NOTE:
Piston ring side clearance
Top ring
0.030
0.065 mm
(0.0012
0.0026 in)
: 0.115 mm (0.0045 in)
2nd ring
0.020
0.055 mm
(0.0008
0.002 in)
: 0.115 mm (0.0045 in)
2. Install:

piston ring
(into the cylinder)
Level the piston ring into the cylinder with the
piston crown.
a5 mm (0.20 in)
3. Measure:

piston ring end gap
Out of specification
Replace the piston
ring.
The oil ring expander spacer’s end gap cannot
be measured. If the oil ring rail’s gap is exces-
sive, replace all three piston rings.
Piston ring end gap
Top ring
0.15
0.25 mm
(0.0059
0.0098 in)
: 0.50 mm (0.0197 in)
2nd ring
0.30
0.45 mm
(0.0118
0.0177 in)
: 0.80 mm (0.0315 in)
Oil ring
0.10
0.40 mm
(0.0039
0.0158 in)
CHECKING THE PISTON PINS
The following procedure applies to all of the pis-
ton pins.
1. Check:

piston pin
Blue discoloration / grooves
Replace the
piston pin and then check the lubrication sys-
tem.
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5-103
TRANSMISSIONENG
REMOVING THE TRANSMISSION
1. Remove:

drive axle assembly
1

shift drum retainers 2

shift fork guide bars

shift fork “L” and “R”

shift drum assembly

shift fork “C”
2. Remove:

bearing housing
1

main axle assembly 2
a. Insert two bolts 3 of the proper size, as
shown in the illustration, into the main axle
assembly bearing housing.
b. Tighten the bolts until they contact the crank-
case surface.
c. Continue tightening the bolts until the main
axle assembly comes free from the upper
crankcase.
3. Remove:

oil pipe
1

bearing 2
EAS00421
CHECKING THE SHIFT FORKS
The following procedure applies to all of the shift
forks.
1. Check:

shift fork cam follower
1

shift fork pawl 2
Bends / damage / scoring / wear
Replace
the shift fork.
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