Page 81

CLUTCH CLUTCH High altitude Specifications

INSP ADJ

G Green

O Orange

S Silver

Y Yellow

P Pink

Model: RS90/RS90R ~ 800 m (~ 2,500 ft)

È Elevation

600 ~ 1,400 m (2,000 ~ 4,500 ft)

1,200 ~ 2,000 m (4,000 ~ 6,500 ft)

1,800 ~ 2,600 m (6,000 ~ 8,500 ft)

2,400 ~ 3,000 m (8,000 ~ 10,000 ft)

É Engine idle speed

1,400 ± 100 r/min

Ê Engagement r/min

Approx. 3,500 r/min

Approx. 3,600 r/min

Approx. 3,700 r/min

Ë Shift r/min

Approx. 8,500 r/min

Ì Main jet Í Pilot jet

, Refer to “HIGH ALTITUDE SETTINGS” in “MAINTENANCE SPECIFICATIONS”.

Î Pilot screw Ï Secondary reduction ratio (number of links)

22/38 (68 L)

21/38 (68 L)

20/38 (68 L)

Ð Primary sheave spring

90501-582L1

90501-582L2

90501-624L8

Ñ Color

Y-S-Y

G-S-G

O-S-O

86.1 mm (3.39 in)

Ò Free length

87.4 mm (3.44 in)

Ó Preload

343 N (35 kg, 77 lb)

Ô Spring rate

24.5 N/mm (2.5 kg/mm, 140 lb/in)

Õ Wire diameter

5.8 mm (0.228 in)

Ö Outside diameter

59.5 mm (2.34 in)

× Weight (ID)

8ES-17605-00 (8ES00)

Ø Weight rivet

Steel 13.9 (OUT) Steel 13.9 (IN)

Ù Weight bushing

VESPEL TP-8549

Steel 13.3 (OUT) Steel 13.3 (IN)

← 27.0 N/mm (2.75 kg/mm, 154 lb/in)

Steel 10.3 (OUT) Steel 10.3 (IN)

84.2 m (3.31 in) ←

← ←

31.9 Nm (3.25 kg/mm, 182 lb/in)

6.2 mm (0.244 in)

Steel 10.3 (OUT) Aluminum 10.3 (IN)

None (OUT) None (IN)

Ú Roller outer dia.

15.6 mm (0.61 in)

Û Roller bushing

VESPEL TP-8549

Ü Pri. clutch shim

None

Ý Secondary sheave spring

90508-60012

Þ Color

P

ß Free length

75 mm (2.95 in)

À Preload rate

60° (3-3) 1,211 kg · mm/rad

Á Wire diameter

6.0 mm (0.236 in)

+ Outside diameter

69.5 mm (2.74 in)

, Sec. torque cam angle

43°

- Sec. clutch shim

1.0 mm (0.04 in)

2-62

Profile for 163884

YAMAHA RS90K SNOWMOBILE Service Repair Manual  

YAMAHA RS90K SNOWMOBILE Service Repair Manual  

Profile for 163884
Advertisement