4 - 60
ENG
CRANKCASE
EB412100
DISASSEM BLING THE CRANKCASE
1. Rem ove:
• crankcase bolts
NOTE:
• Loosen each bolt 1/4 of a turn at a
tim e, in stages and in a crisscross pat-
tern. After all of the bolts are fully loos-
ened, rem ove them .
• Loosen the bolts in decreasing num eri-
cal order (refer to the num bers in the
illustration).
• The num bers em bossed on the crank-
case indicate the crankcase tightening
sequence.
2. Place the engine upside dow n.
3. Rem ove:
• low er crankcase
ACHTUNG:
CAUTION:
Tap on one side of the crankcase w ith a
soft-face hammer. Tap only on rein-
forced portions of the crankcase, not on
the crankcase mating surfaces. Work
slow ly and carefully and make sure that
the crankcase halves separate evenly.
M 9
×
115 m m bolts:
1
~
@
M 8
×
60 m m bolt:
K
M 8
×
50 m m bolt:
L
M 6
×
70 m m bolts:
G
,
I
,
O
M 6
×
65 m m bolt:
Q
M 6
×
64 m m bolts:
F
,
N
M 6
×
60 m m bolt:
M
M 6
×
55 m m bolts:
A
~
E
M 6
×
50 m m bolt:
H
M 6
×
45 m m bolts:
J
,
P
,
R
4. Rem ove:
• dow el pins
5. Rem ove:
• crankshaft journal low er bearing
(from the low er crankcase)
NOTE:
Identify the position of each crankshaft
journal low er bearing so that it can be
reinstalled in its original place.
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 ...