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MAINTENANCE SPECIFICATIONS
ISPECI
0--1
Model
BR250TfTS
Crankshaft:
Crank width
II
A"
55.95 ... 56.00 mm (2.203 ... 2.205 in)
Connecting rod small end free play
I I F "
2 mm (0.08 in)
Connecting rod big end side clearance "D"
0.25 ... 0.75 mm (0.01 ... 0.03 in)
Crankshaft deflection "C": C
0.03 mm (0.0012 in)
F
.....-.
~~
tjo
A
Big end bearing:
Type
Needle bearing
Small end bearing:
Type
Needle bearing
Carburetor:
Type/Quantity
BD32-28/1
Manufacturer
KEIHIN
I.D. mark
80J 01
Main jet
(M.J.)
#105
Pilot jet
(P.J.)
#78
Pilot screw
(P.S.)
1-1/4
Throttle valve
(Th.V.)
T= 1.0/15°
Valve seat size
(V.S.)
1.4
Fuel level
(F.L)
13 ... 17 mm (0.51 ... 0.67 in)
Engine idle speed
1,000 ... 1,200 r/rnin
Fuel pump:
Type
Diaphragm
Manufacturer
KEIHIN
Oil pump:
Pump cable free play
24 '" 26 mm (0.94 '" 1.02 in)
-19-
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