1999 YAMAHA YZF-R7 oil

2 - 22
SPEC
EB202000
LUBRICATION POINTS AND LUBRICANT TYPES
ENGINE LUBRICATION POINTS AND LUBRICANT TYPES
Lubrication point Lubricant
Oil seal lips
LS
O-ringsLS
BearingsE
Crankshaft pinsE
Piston surfacesE
Piston pinsE
Connecting rod bolts and nuts MOLYKOTE® G-n paste
Crankshaft journals
E
Camshaft lobesM
Camshaft journalsM
Valve stems (intake and exhaust)M
Valve stem ends (intake and exhaust)E
Water pump impeller shaftE
Oil pump rotors (inner and outer)E
Oil pump housing E
Oil strainer E
Starter clutch idle gear inner surfaceE
Starter clutch assemblyE
Primary driven gearE
Transmission gears (wheel and pinion)M
Main axle and drive axleM
Shift drumE
Shift forks and shift fork guide barsE
Shift shaft E
Shift shaft bossLS
Cylinder head cover mating surfaceYamaha bond
No. 1215
Cylinder head coverYamaha bond
No. 1215
Crankcase mating surfaceYamaha bond
No. 1215
Clutch cover (crankcase mating surface)Yamaha bond
No. 1215
Generator rotor cover (crankcase mating surface)Yamaha bond
No. 1215
Pickup coil rotor cover (crankcase mating surface)Yamaha bond
No. 1215
LUBRICATION POINTS AND LUBRICANT TYPES

2 - 23
SPEC
EB202010
CHASSIS LUBRICATION POINTS AND LUBRICANT TYPES
Lubrication point Lubricant
Steering bearings and bearing races (upper and lower)
LS
Front wheel oil seal (right and left)LS
Rear wheel oil sealLS
Rear wheel drive hub oil sealLS
Rear wheel drive hub mating surfaceLS
Rear brake pedalLS
Sidestand pivoting point and metal-to-metal moving partsLS
Throttle grip inner surfaceLS
Brake lever pivoting point and metal-to-metal moving partsLS
Clutch lever pivoting point and metal-to-metal moving partsLS
Pivot shaftM
Connecting arm bearing (left and right)M
Spacer (relay arm and connecting arm)M
Oil seal (relay arm and connecting arm)M
LUBRICATION POINTS AND LUBRICANT TYPES

2 - 24
SPEC
OIL FLOW CHART
Pressure feed
Timing chain area camshaft
Valve lifter Check bolt
Piston
Connecting rod
Big end bearing
Nozzle
Nozzle
Back torque limiter clutch
Starter clutch Main axleMain gallery
Drive axle
Oil filter cartridge
Oil cooler
Relief valve
Oil pump
Oil strainer
Oil pan
Drain bolt Main axle gears
Drive axle gearsCrankshaft journal (#2, #4)
Crankshaft journal (#3, #5)Crankshaft journal (#1)
OIL FLOW CHART

ELECTRICAL SPECIFICATIONSSPEC
2 - 25
COOLANT FLOW CHART
Thermostat assembly
Coolant reservoir
Upper radiator
Lower radiator
Water pump
Drain bolt Oil coolerWater jacket
COOLANT FLOW CHART

2 - 27
SPEC
1Rear brake switch coupler
2Pickup coil lead
3Thermo switch lead
4Wire harness
5Rear brake switch lead
6Ground lead
7Starter motor leadFasten the coolant reservoir breather hose, thermo
switch lead and thermostat assembly breather hose
with a plastic locking tie. Do not crush the breather
hoses with the plastic locking tie.
õFasten the right handlebar switch lead with a plastic
clamp.
CABLE ROUTING

2 - 28
SPEC
1Left handlebar switch lead
2Starter cable
3Main relay
4Speed sensor
5Throttle stop screw
6Sidestand switch lead
7Oil level switch lead
8Main switch lead
9Headlight and meter sub-wire har-
ness coupler0Horn lead
AHeadlight and meter sub-wire harness lead
BThrottle cable
CClutch hose
DWire harness (to headlight and meter sub-wire harness)
EWire harness
FFuel tank overflow hose
GWater pump breather hose
HCoolant reservoir breather hose
IAir filter case breather hose
CABLE ROUTING

2 - 29
SPEC
JFuel tank breather hose
KCDI unit
LFall detection switch
MFuse box
NRelay unit
Align the portions of the main
switch lead and left handle-
bar switch lead marked with
white tape with the radiator
bracket at the frame.õFasten the starter cable and wire harness with a plastic band.
‚Fasten the oil level switch lead, speed sensor lead, sidestand
switch lead and stator coil assembly lead with a plastic band.
ëFasten the air filter breather hose, fuel tank overflow hose, clutch
hose and fuel tank breather hose with a plastic band.
ä20 mm (0.79 in)
ìRoute the sidestand switch lead behind the water pump breather
hose.
íRoute the oil level switch lead to the outside of the water pump
breather hose guide.
CABLE ROUTING

2 - 30
SPEC
1Ignition coil
2Throttle position sensor coupler
3Camshaft sensor
4Injector 1 coupler
5Starter motor
6Fuel tank overflow hose
7Fuel pump coupler
8Rectifier/regurator
9Battery
0Turn signal relayAECU
BFuse box
CFall detection switch
DStarter relay
EMain relay
FThrottle stop screw cable
GFuel tank breather hose
HAir filter case breather hose
IIntake air temperature sensor coupler
JInjector 2 sub-lead
CABLE ROUTING