Yamaha SRX440 1980 Service Manual page 49

1980 SRX440
Altitude
Sea level (Std.) High altitude
Setting parts
(Upto 1500 m (5000 It)) (About 1500 m (5000 It) or morel
Parts No.
90501-60579 90501-55296
Color code Red-Brown Green-Pink
Spring
Set load 39 kg
55 kg
Spring constant
2.85 kg/mm 1.75 kg/mm
Parts No.
0
90251-06015
e-.
0 0
Counter sunk
No rivet
rivet
Set holes e
0
e
[0
N O T E : - - - - - - - - - - - - -
On the sea level (Up to 1500 rn). if engine
power is poor with snow condition, adjust
sheave at the high elevation setting.
a. Cornpressionsprinj;
Clutch engagement rpm must be ad-
justed to specification using an optional
compression spring.
b. By changing the position and quantity
of primary weight rivets, the thrust of
weight can be changed, and thus the
engine rpm at which the clutch is
shifted can also be changed. (As a re-
sult, the engine rpm at which the clutch
is engaged can be changed.)
CAUTION: - - - - - - - - - - - ,
The rivets for three weights must be in
the corresponding positions. -
o
5. Reassembly
a. Adjust the slider button-to-quide clear-
ance by the shims under the each
slider button.
Slider button-to-guide clearance:
o
~
0.2 mm (0
~
0.008 in)
C A U T I O N : - - - - - - - - - - ,
The shims for three parts must be in the
corresponding positions.
Rivet Shifting rpm
No rivet is in use
rpm
CD
increases.
®
CD®
rpm
decreases.
5-5
Shim (90201-090A4)
Thickness
0.3 mm (0.012 in)