Camshaft And Camshaft Chain - Yamaha SZR 660 Service Manual

ENGINE
ASSEMBLY AND
SETTING
CYLINDER
HEAD
(D
Cylinder
head cover
(2)
Tappet cover
(intake)
(3)
O-ring
(4)
Tappet cover (exhaust)
(5)
O-ring
(6)
Cap
(7)
Cylinder
head
(8)
Valve guide
(intake valve)
(9)
Valve guide
(exhaust
valve)
(10)
Sparkplug
(11)
Dowel
pin
B
SPARK PLUG
TYPE:
DPR8EA-9 DPR9EA-9 (NGK)
SPARK PLUG
GAP:
0.8-0.9
mm
(0.031-0.035
in)
CYLINDER HEAD
WARPAGE
LIMIT:
0.03
mm
(0.0012 in)
10Nm(1.0m*kg,7.2ft-lb)
12Nm{1.2
rmkg,
8.7 ft*lb)
10
Nm
(LOimkg,
7.2
fWb}
38
Nm
(3.8
m«kg, 27
ft-lb)
17.5
Nm
(1.75
m«kg
13
ft*lb)J
Nm
(0.7
m»kg,
5.1 ft»lb)j
SEALANT
(QUICK GASKET)*
YAMAHA BOND
NO. 1215®
ENGINE
ASSEMBLY AND
SETTING
ENG
%m
CAMSHAFT AND CAMSHAFT
CHAIN
(1)
Camshaft
(9)
Guide
stopper plates
(2)
Spring
(10)
Guide stopper
0)
Decompression
lever pin
(intake)
W
Decompression
lever
(11)
Timing
chain
(5)
Cam
chain sprocket
(12)
Guide
stopper
(6)
Decompression cam
(exhaust)
(?)
Spring
(13)
Gasket
(8)
Tensioner shaft
(14)
Cam
chain tenstoner
SHAFT-TO-CAP CLEARANCE:
0.020-0.054
mm
(0.0008-0.0021
in)
B
20
Nm
(2.0
m*kg, 14
ft-lb)
20
Nm
(2.0
m*kg, 14fWb)
3
10Nm(1.0m-kg
T
7.2fWb)
CAMSHAFT RUNOUT
LIMIT:
0.03
mm
(0.0012
in)
8
Nm
(0.8
m-kg, 5.8
fWb)
4-79
4-80