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ENG
CAM SHAFTS
EB401101
REM OVING THE CAM SHAFTS
1. Align:
• TDC m ark on the pickup coil rotor
(w ith the crankcase m ating surface)
▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼ ▼
a. Turn the crankshaft clockw ise.
b. When piston #1 is at TDC on the com -
pression stroke, align the TDC
m ark
a
on the pickup coil rotor w ith
the crankcase m ating surface
b
.
NOTE:
TDC on the com pression stroke can be
found w hen the cam shaft lobes are
turned aw ay from each other.
▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲
2. Rem ove:
• float cham ber air vent hose holder
• tim ing chain tensioner
3. Rem ove:
• tim ing chain guide (exhaust side)
4. Rem ove:
• cam shaft caps
• dow el pins
ACHTUNG:
CAUTION:
To prevent damage to the cylinder
head, camshafts or camshaft caps,
loosen the camshaft cap bolts in stages
and in a crisscross pattern, w orking
from the outside in.
5. Rem ove:
• intake cam shaft
1
• exhaust cam shaft
2
NOTE:
To prevent the tim ing chain from falling
into the crankcase, fasten it w ith a
w ire
3
.
Summary of Contents for YZF-R1 98
Page 1: ...SERVICEMANUAL YZF R1 4XV1 AE1 98 ...
Page 7: ...GEN INFO 1 ...
Page 9: ...GEN INFO ...
Page 18: ...SPEC 2 ...
Page 20: ...SPEC ...
Page 41: ...2 21 SPEC Crankcase tightening sequence TIGHTENING TORQUES ...
Page 46: ...2 26 SPEC 1 Exhaust camshaft 2 Intake camshaft 3 Oil filter OIL FLOW DIAGRAMS ...
Page 47: ...2 27 SPEC 1 Cylinder head 2 Crankshaft OIL FLOW DIAGRAMS ...
Page 48: ...2 28 SPEC 1 Main axle 2 Oil delivery pipe 3 Drive axle OIL FLOW DIAGRAMS ...
Page 50: ...2 30 SPEC 1 Thermostat housing 2 Water pump 3 Radiator 4 Radiator fan OIL FLOW DIAGRAMS ...
Page 51: ...2 31 SPEC 1 Radiator cap 2 Thermostat 3 Thermostat housing 4 Water pump OIL FLOW DIAGRAMS ...
Page 52: ...2 32 SPEC 1 Radiator 2 Thermo switch 3 Temperature sender OIL FLOW DIAGRAMS ...
Page 64: ...2 44 SPEC ...
Page 65: ...CHK ADJ 3 ...
Page 134: ...ENG 4 ...
Page 224: ...4 88 ENG ...
Page 225: ...COOL 5 ...
Page 227: ...COOL ...
Page 245: ...5 18 COOL ...
Page 246: ...CARB 6 ...
Page 248: ...CARB ...
Page 264: ...6 16 CARB ...
Page 265: ...CHAS 7 ...
Page 344: ...ELEC 8 ...
Page 408: ...8 62 ELEC ...
Page 409: ...TRBL SHTG 9 ...
Page 417: ...9 6 TRBL SHTG ...