Yamaha R1 2004 ServiceManual

4-74
SWINGARM AND DRIVE CHAINCHAS
CAUTION:
2. Check:

drive chain
Stiffness 
 Clean and lubricate or replace.
3. Clean:

drive chain
a. Wipe the drive chain with a clean cloth.
b. Put the drive chain in kerosene and remove
any remaining dirt.
c. Remove the drive chain from the kerosene
and completely dry it.
This motorcycle has a drive chain with small
rubber O-rings 
1 between the drive chain
side plates. Never use high-pressure water
or air, steam, gasoline, certain solvents
(e.g., benzine), or a...

4-75
SWINGARM AND DRIVE CHAINCHAS
6. Check:

drive sprocket

rear wheel sprocket
More than 1 / 4 tooth 
a wear 
 Replace the
drive chain sprockets as a set.
Bent teeth 
 Replace the drive chain sprock-
ets as a set.
bCorrect
1Drive chain roller
2Drive chain sprocket
EAS00711
INSTALLING THE SWINGARM
1. Lubricate:

bearings

spacers

dust covers

pivot shaft
Recommended lubricant
Lithium-soap-based grease
2. Install:

swingarm

pivot shaft 
1

pivot shaft nut 2
3. Install:

rear shock absorber assembly...

5-1
Order Job / Part Q’ty Remarks
1
2
3
4
5
6
7
8Removing the drive sprocket
Bottom cowlings
Lock nut
Shift rod
Sift arm
Drive sprocket cover
Drive sprocket nut
Lock washer
Drive sprocket
Plate2
1
1
1
1
1
1
1Remove the parts in the order listed.
Refer to “COWLINGS” in chapter 3.
Loosen.
For installation, reverse the removal 
procedure.
10 Nm (1.0 m
kg, 7.2 ft
lb)
85 Nm (8.5 m
kg, 61 ft
lb)
7 Nm (0.7 m
kg, 5 ft
lb)
10 Nm (1.0 m
kg, 7.2 ft
lb)
ENGINEENG
ENGINE
ENGINE
DRIVE SPROCKET 

5-2
5
Order Job / Part Q’ty Remarks
1
2
3
4
5
6
7
8
9
10Removing the exhaust pipe
Rider seat and passenger seat
Fuel tank
Side cowlings and bottom cowlings
EXUP pulley cover
EXUP cable
Exhaust pipe assembly
Exhaust pipe gasket
Exhaust valve pipe gasket
Exhaust valve pipe assembly
Catalyst pipe assembly
Gasket
Muffler
Gasket1
2
1
4
1
1
1
1
2
2Remove the parts in the order listed.
Refer to “SEATS” in chapter 3.
Refer to “FUEL TANK” in chapter 3.
Refer to “COWLINGS” in chapter 3.
10 Nm (1.0 m
kg, 7.2...

5-3
Order Job / Part Q’ty Remarks
11
12
13
14Muffler cover
EXUP servo motor
EXUP servo motor bracket
Protector2
1
1
1
For installation, reverse the removal 
procedure.
10 Nm (1.0 m
kg, 7.2 ft
lb)
10 Nm (1.0 m
kg, 7.2 ft
lb)
10 Nm (1.0 m
kg, 7.2 ft
lb)
20 Nm (2.0 m
kg, 14 ft
lb)
20 Nm (2.0 m
kg, 14 ft
lb)
20 Nm (2.0 m
kg, 14 ft
lb)
23 Nm (2.3 m
kg, 17 ft
lb)
ENGINEENG 

5-4
ENGINEENG
Order Job / Part Q’ty Remarks
Disassembling the exhaust valve 
pipe
Washer
Pulley
Collar
Plate
Spring
Housing
Gasket
Shaft arm
Exhaust valve pipe
EXUP pulley bracket1
1
1
1
1
1
1
1
1
1Disassemble the parts in the order listed.
For assembly, reverse the disassembly
procedure.
1
2
3
4
5
6
7
8
9
10
10 Nm (1.0 m
kg, 7.2 ft
lb)
10 Nm (1.0 m
kg, 7.2 ft
lb)
7 Nm (0.7 m
kg, 5 ft
lb) 

5-5
Order Job / Part Q’ty Remarks
1
2Disconnecting the leads and hoses
Fuel tank
Air filter case
Throttle body assembly
Engine oil
Oil cooler
Air cut-off valve
Starter motor
Battery negative lead
Battery positive lead1
1Disconnect the parts in the order listed.
Refer to “FUEL TANK” in chapter 3.
Refer to “AIR FILTER CASE” in chapter 3.
Refer to “THROTTLE BODIES” in 
chapter 7.
Drain.
Refer to “CHANGING THE ENGINE OIL”
in chapter 3.
Refer to “OIL COOLER” in chapter 6.
Refer to “AIR INDUCTION SYSTEM” in...

5-6
Order Job / Part Q’ty Remarks
3
4
5
6
7
8
9
10Clutch cable
Ground lead
Stator coil assembly coupler
Crankshaft position sensor lead coupler
Oil level switch connector
Neutral switch connector
Speed sensor coupler
Cylinder identification sensor coupler1
2
1
1
1
1
1
1First, disconnect the negative battery
lead, and then the positive battery lead.
For connecting, reverse the disconnec-
tion procedure.
Disconnect.
Disconnect.
Disconnect.
Disconnect.
Disconnect.
Disconnect.
For installation, reverse the...

5-7
ENGINEENG
Order Job / Part Q’ty Remarks
1
2
3
4
5
6
7
8Removing the engine
Right front engine mounting bolt
Engine mount collar (inside)
Engine mount collar (outside)
Left front engine mounting bolt
Lower self locking nut
Lower engine mounting bolt
Upper self locking nut
Upper engine mounting bolt1
1
1
1
1
1
1
1Remove the parts in the order listed.
Place a suitable stand under the frame and
engine.
NOTE:
51 Nm (5.1 m
kg, 37 ft
lb)
51 Nm (5.1 m
kg, 37 ft
lb)
45 Nm (4.5 m
kg, 33 ft
lb)
7 Nm (0.7 m
kg,...

5-8
ENGINEENG
Order Job / Part Q’ty Remarks
9
10Engine mounting adjust bolt
Engine2
1 Use the pivot shaft wrench and adapter to
loosen the engine mounting adjust bolts.
For installation, reverse the removal pro-
cedure.
NOTE:
51 Nm (5.1 m
kg, 37 ft
lb)
51 Nm (5.1 m
kg, 37 ft
lb)
45 Nm (4.5 m
kg, 33 ft
lb)
7 Nm (0.7 m
kg, 5.1 ft
lb)
45 Nm (4.5 m
kg, 33 ft
lb)