Yamaha RD250 Ergänzung Zur Wartungsanleitung Seite 38

Items
Oil seal type: Drive axle
Secondary reduction ratio
and method
Tightening torque:
Drive sprocket securing nut
(M18 Pl.0)
Shifting mechanism:
Type
Oil seal type: Change lever
Tightening torque: Change pedal
securing bolt (M6 P1.0)
Kick starter:
Type
Oil seal type
Kick clip friction torque
Tightening torque: Kick crank
securing bolt (M8 P1.25)
Crankcase:
Tightening torque: (M8 P1.25)
(M6 P1.0)
Intake:
Air cleaner: Type/Q'ty
Induction system
Reed valve
Bending limit
Valve lift
Tightening torque (M3 PO.5)
Carburetor •
Type and manufacturer/Q'ty
I . D. mark
Main jet (M.J.)
Air jet (A.J.)
Jet needle: Clip position (J.N
Needle jet (N.J.)
Cutaway (C.A.)
Pilot jet (P.J.)
Air screw (Turns out) '(AS.)
Starter jet (G.S.)
R 0400
R 0250
SD-35-62-6
38/17 (2.235)
38/17 (2.235) chain
36/17 (2.118) chain
36/17 (2.118) chain
(B)
6.5 m-kg (47 ft-lb)
Cam drum, return type
s-12-22-5
1.1 m-kg (8 ft-lb)
Ratchet type
so-20-304.5
0.8 — 1.3 kg
(1.8 — 2.9 lb)
2.3 m-kg (17 ft-lb)
2.5 m.kg (18 ft-lb)
1.0 m-kg ( 7 ft-lb)
Dry, paper filter/ I
pc.
Torque induction
system
' 'V" type
0.3 mm (0.012 in)
or less
9 ± 0.3 mm
(0.35 ± 0.012 in)
0.08 m-kg (0.6 ft-lb)
VM28SS/MlKUNl/
2 pcs.
2R8.OO 2R9-OO
2R9-10 (B)
#145 #120
#115
0.5
08
5J6-3
5LI -4
2.5
2.0
#22.5
1-1/2
1-1/4
I terns
Fuel level (F.L.)
chain
Float height (F.H.)
Idling engine speed
Lubrication :
Autolube pump: Color
Autolube pump: Minimum
Autoiube pump: Maximum
Autolube pump: Reduction
Autolube pump:
Minimum output/200
Autolube pump:
Maximum output/200
Throttle position
(Adjusting mark)
Oil tank capacity
Oil grade
C. Chassis
Items
Frame:
Frame design
Tightening torque:
Engine mounting
(M8 P1.25)
Engine mounting
(M8 P1.25)
Steering system:
Caster
Trail
Number and size of
(B) steering head:
IJpper race
Lower race
Tightening torque.
Steering shaft fitting
(M16 P1 .5)
Stem pinch bolt (M8 P1.25)
Handlebar mounting
(M8 P1.25)
R 0250
30 mm
(1.18 to.04 in)
23 mm
(0.91 *0.04 in)
1,100— 1 ,200 r/min
code Blue
stroke 0.20 — 0.25 mm
(0.008 — 0.010 in)
2.05 — 2.27 mm
stroke
(0.081 — 0.089 in)
22/21 x 62/1 = 64.9
ratio
strokes 0.5 — 0.6 cc
5.1 — 5.7 cc
strokes
At full opened (O)
1.8 lit (1.6 IMP qt)
2-stroke engine oil
RD250
Double cradle type,
high tensile tube frame
1.8 m-kg (13 ft-lb)
bolt
3 m-kg (21.5 ft-lb)
bolt
62.50 (27.50)
106 mm (4.17 in)
108 mm (4.25 in)
balls in
19 pcs., 1/4 in
19 pcs., 1/4 in
8 m-kg (58 ft-lb)
nut
1.8 m-kg (13 ft-lb)
1.8 m-kg (13 ft-lb)
bolt
RD400
Pink
21/23 x 40/1 -365
RD400
108 mm (4.25 in)