Yamaha PZ50W Service Manual page 71

Yamaha motorcycles service manual
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Specifications
Model: PZ50VT "USA/Canada"
~ 800 m
È Elevation
(~ 2,500 ft)
É Engine idle speed
1,800 ± 100 r/min
Ê Engagement r/min
Approx. 3,500 r/min
Ë Shift r/min
Approx. 11,300 r/min
Ì Secondary reduc-
tion ratio (number
19/45 (82 L)
of links)
Í Primary sheave
90501-556G7
spring
Î Color
Y-L-Y
Ï Free length
73.4 mm (2.89 in)
Ð Preload
196 N (20 kg, 44 lb)
24.5 N/mm
Ñ Spring rate
(2.5 kg/mm,
140 lb/in)
Ò Wire diameter
5.5 mm (0.217 in)
Ó Outside diameter
60.0 mm (2.36 in)
8GC-17605-00
Ô Weight (ID)
(8GC00)
Steel 17.2 (OUT)
Steel 17.2
Õ Weight rivet
(CENTER)
Steel 13.9 (IN)
Ö Weight bushing
VESPEL TP-8549
× Roller outer dia.
14.5 mm (0.571 in)
Ø Roller bushing
VESPEL TP-8549
Ù Pri. clutch shim
None
Ú Secondary sheave
90508-58007
spring
Û Color
L
Ü Free length
85 mm (3.35 in)
50° (A-1)
Ý Preload rate
1,030 kg·mm/rad
Þ Wire diameter
5.8 mm (0.228 in)
ß Outside diameter
66.0 mm (2.60 in)
À Sec. torque cam
37°
angle
1.0 mm (0.039 in) × 2
Á Sec. clutch shim
600 ~ 1,400 m
1,200 ~ 2,000 m
(2,000 ~ 4,500 ft)
(4,000 ~ 6,500 ft)
18/45 (82 L)
Steel 17.2 (OUT)
Steel 13.9 (OUT)
Steel 13.9
Steel 13.9
(CENTER)
(CENTER)
Steel 13.9 (IN)
Steel 13.3 (IN)
2-53
INSP
CLUTCH
ADJ
L Blue
1,800 ~ 2,600 m
(6,000 ~ 8,500 ft)
17/45 (82 L)
Steel 13.3 (OUT)
Steel 13.3
(CENTER)
Steel 10.3 (IN)
Y Yellow
2,400 ~ 3,000 m
(8,000 ~ 10,000 ft)
Approx. 3,700 r/min
Steel 10.3 (OUT)
Steel 10.3
(CENTER)
Aluminum 10.3 (IN)

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