
Specification
Desc./Quantity
Minimum nozzle:
32
Minimum air nozzle (on the body):
Free
Secondary minimum air hole
Ø 2.5
Initial minimum mix screw opening:
1 1/2
Starter jet
50
Starter air nozzle (on the body):
Ø 1.5
Stroke of starter pin:
11 mm
Fuel inlet hole
Ø 1.0
Tightening Torques
TORQUE IN N
M
BY TYPE OF TIGHTENED MATERIAL
Name
Torque in Nm
M4 Ø 8.8 steel screw on plastic with metallic spacers
2
M4 Ø 8.8 steel screw on brass, copper, aluminium and their
alloys
2
M4 Ø 8.8 steel screw Iron, steel
3
M5 Ø 8.8 steel screw on plastic with metallic spacers
4
M5 Ø 8.8 steel screw on brass, copper, aluminium and their
alloys
4
M5 Ø 8.8 steel screw Iron, steel
6
M6 Ø 8.8 steel screw on plastic with metallic spacers
6.5
M6 Ø 8.8 steel screw on brass, copper, aluminium and their
alloys
6.5
M6 Ø 8.8 steel screw Iron, steel
10.5
M7 Ø 8.8 steel screw on brass, copper, aluminium and their
alloys
10.5
M7 Ø 8.8 steel screw Iron, steel
17
M8 Ø 8.8 steel screw on brass, copper, aluminium and their
alloys
16
M8 Ø 8.8 steel screw Iron, steel
26
M10 Ø 8.8 steel screw Iron, steel
52
M12 Ø 8.8 steel screw Iron, steel
100
M14 Ø 8.8 steel screw Iron, steel
145
STEERING ASSEMBLY
Name
Torque in Nm
Upper steering ring nut
30 ÷ 40
Lower steering ring-nut
50 ÷ 60 (therefore to loosen by 90 ÷100)
Handlebars stud *
65 ÷ 70
FRAME ASSEMBLY
Name
Torque in Nm
Swinging arm - engine pin*
33 ÷ 41
Frame - swing arm bolt *
33 ÷ 41
Shock-absorber - frame nut *
20 ÷ 25
Shock-absorber - engine bolt *
33 ÷ 41
Wheel axle pin*
100 ÷ 125
Stand pin
18.5 ÷ 19
Stand screws
18.5 ÷ 19
*: safety torque
FRONT SUSPENSION
Name
Torque in Nm
Fork nut *
20 ÷ 25
Fork screw
20 ÷ 25
Front wheel axle *
45 ÷ 50
*: safety torque
Runner RST 50 SP
Characteristics
CHAR - 11
Summary of Contents for Runner RST 50 SP
Page 1: ...SERVICE STATION MANUAL 639189 Runner RST 50 SP ...
Page 4: ......
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 17: ...INDEX OF TOPICS TOOLING TOOL ...
Page 26: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 37: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 43: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 60: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 66: ...INDEX OF TOPICS ENGINE ENG ...
Page 98: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 109: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 117: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 123: ...Runner RST 50 SP Cooling system COOL SYS 123 ...
Page 124: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 136: ...Chassis Runner RST 50 SP CHAS 136 ...
Page 137: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 141: ...INDEX OF TOPICS TIME TIME ...