1999 YAMAHA YZF-R7 drain bolt

ENG

4 - 32
GENERATOR
EB410000
GENERATOR
Order Job/Part Q’ty Remarks
Removing the stator coil assembly
Remove the parts in the order listed.
Bottom cowling and front cowling Refer to “COWLINGS” in chapter 3.
Engine oil Drain.
Refer to “CHANGING THE ENGINE
OIL” in chapter 3.
1 Throttle stop screw holder 1
2 Generator rotor cover 1
3 Generator rotor cover gasket 1
4 Dowel pin 2
5 Generator rotor bolt 1
6 Generator rotor 1
7 Stator coil assembly coupler 1 Disconnect.
8 Stator coil assembly lead holder 1
9 Stator coil assembly 1
For installation, reverse the removal
procedure.

4 - 55
ENGOIL PAN AND OIL PUMP
2. Check:
• oil pump operation
Refer to “CHECKING THE OIL PUMP”.
EB411710
INSTALLING THE OIL PUMP
1. Install:
• oil pump 1
NOTE:
Install the oil/water pump assembly
drive chain onto the oil/water pump
assembly driven sprocket.
T R..12 Nm (1.2 m · kg, 8.7 ft · lb)
EB411720
INSTALLING THE OIL STRAINER
1. Install:
• oil strainer 1
NOTE:
The arrow a on the oil strainer housing
must point towards the front of the
engine.
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)
EB411730
INSTALLING THE OIL PAN
1. Install:
• dowel pins
• oil pan gasket
• oil pan 1
• oil level switch 2
• engine oil drain bolt 3
WARNINGWARNING
Always use new copper washers.
NOTE:
• Tighten the oil pan bolts in stages and
in a crisscross pattern.
• Lubricate the oil level switch O-ring
with lithium soap base grease.
New
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)
T R..43 Nm (4.3 m · kg, 31 ft · lb)

5 - 9
COOL

OIL COOLER
EB501000
OIL COOLER
Order Job/Part Q’ty Remarks
Removing the oil cooler
Remove the parts in the order listed.
Radiator assembly Refer to “RADIATOR AND THERMO-
STAT”.
Exhaust pipe assembly Refer to “ENGINE” in chapter 4.
Engine oil Drain.
Refer to “CHANGING THE ENGINE
OIL” in chapter 3.
1 Oil cooler outlet hose 1
2 Bolt 1
3 Gasket 1
4 Oil cooler 1
5 Oil cooler inlet hose 1
6 Water pump outlet pipe 1
7 Water jacket joint inlet hose 1
8 Water jacket joint 1
For installation, reverse the removal
procedure.

7 - 22
CHAS
EB702301
Order Job/Part Q’ty Remarks
Removing the front brake calipersRemove the parts in the order listed.
The following procedure applies to
both of the front brake calipers.
Brake fluid Drain.
1 Union bolt 1
2 Copper washer 2
3 Brake hose 1
4 Brake caliper 1
For installation, reverse the removal
procedure.
FRONT AND REAR BRAKES

7 - 24
CHAS
EB702304
Order Job/Part Q’ty Remarks
Removing the rear brake caliperRemove the parts in the order listed.
Brake fluid Drain.
1 Union bolt 1
2 Copper washer 2
3 Brake hose 1
4 Brake caliper 1
For installation, reverse the removal
procedure.
FRONT AND REAR BRAKES

7 - 26
CHAS
EB702317
DISASSEMBLING THE FRONT BRAKE
CALIPERS
The following procedure applies to both of
the brake calipers.
NOTE:
Before disassembling either brake cali-
per, drain the brake fluid from the entire
brake system.
1. Remove:
• union bolt 1
• copper washers 2
• brake hose
NOTE:
Put the end of the brake hose into a con-
tainer and pump out the brake fluid
carefully.
2. Remove:
• brake caliper pistons 1
• brake caliper piston seals 2
t t t t t t t t t t t t t t t t t t t t t t t t t t t
a. Secure the right side brake caliper
pistons with a piece of wood a.
b. Blow compressed air into the brake
hose joint opening b to force out the
left side pistons from the brake cali-
per.
WARNINGWARNING
• Never try to pry out the brake caliper
pistons.
• Do not loosen the bolts 3.
c. Remove the brake caliper piston
seals.
d. Repeat the previous steps to force out
the right side pistons from the brake
caliper.
s s s s s s s s s s s s s s s s s s s s s s s s s s s
FRONT AND REAR BRAKES

7 - 27
CHAS
EB702322
DISASSEMBLING THE REAR BRAKE
CALIPER
NOTE:
Before disassembling the brake caliper,
drain the brake fluid from the entire
brake system.
1. Remove:
• union bolt 1
• copper washers 2
• brake hose
NOTE:
Put the end of the brake hose into a con-
tainer and pump out the brake fluid
carefully.
2. Remove:
• brake caliper pistons 1
• brake caliper piston seals 2
t t t t t t t t t t t t t t t t t t t t t t t t t t t
a. Secure the right side brake caliper
piston with a piece of wood a.
b. Blow compressed air into the brake
hose joint opening b to force out the
left side piston from the brake caliper.
WARNINGWARNING
• Never try to pry out the brake caliper
pistons.
• Do not loosen the bolt 3.
c. Remove the brake caliper piston
seals.
d. Repeat the previous steps to force out
the right side piston from the brake
caliper.
s s s s s s s s s s s s s s s s s s s s s s s s s s s
FRONT AND REAR BRAKES

7 - 33
CHAS

FRONT AND REAR BRAKES
EB702200
Order Job/Part Q’ty Remarks
Removing the front brake master
cylinder and brake fluid reservoir
Remove the parts in the order listed.
Brake fluid Drain.
1 Brake fluid reservoir cap stopper 1
2 Brake fluid reservoir cap 1
3 Brake fluid reservoir diaphragm
holder1
4 Brake fluid reservoir diaphragm 1
5 Brake fluid reservoir 1
6 Brake fluid reservoir hose 1
7 Circlip 1
8 Hose joint 1
9 Brake lever 1
10 Front brake switch connector 2 Disconnect.
11 Union bolt 1
12 Copper washer 3