4 - 12
ENG
5. Remove:
• cylinder head
NOTE:
• Loosen the 6-mm bolts first.
• Working in a crisscross pattern, loosen each
10-mm bolt 1/4 of a turn. After all the bolts
are loosened, remove them.
CHECKING THE TAPPET COVERS
1. Check:
• tappet covers
1
• O-rings
2
Cracks/damage
→
Replace.
CHECKING THE TIMING CHAIN
TENSIONER
1. Check:
• one-way cam operation (tensioner)
Unsmooth operation
→
Replace.
CHECKING THE CAMSHAFT SPROCKET
1. Check:
• camshaft sprocket
Wear/damage
→
Replace the camshaft
sprocket and timing chain as a set.
a
1/4 of a tooth
b
Correct
1
Timing chain
2
Sprocket
Summary of Contents for Rhino 450 YXR45FAV
Page 1: ...LIT 11616 19 43 2P5 F8197 10 YXR45FAV SERVICE MANUAL ...
Page 6: ......
Page 57: ...2 31 SPEC OIL FLOW DIAGRAMS 1 Oil delivery pipe 2 Oil pump 3 Oil strainer A A A A 1 2 3 ...
Page 347: ...9 4 ELEC CHECKING THE SWITCHES ...
Page 375: ...9 32 ELEC LIGHTING SYSTEM ...
Page 411: ......
Page 412: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...