Yamaha TZR50 '03 Service Manual page 25

Carburettor:
Identification mark
Main jet
Air screw turns
Fuel level
Float height
Idling speed
Idling jet
Starter jet
Air jet
Needle jet
Jet needle
Section
Bypass 1
Valve seat size
Reed valve:
Valve thickness
Valve stopper height
Valve bending limit
Lubrication system:
Autolube pump:
Piston diameter
Minimum flow at 3000 rpm
Maximum flow at 3000 rpm
Pulley adjusting wark
Cooling system:
Radiator core width
Radiator core height
Radiator core thickness
Radiator cap opening pressure
Reservoir tank capacity
Water pump type
MAINTENANCE SPECIFICATIONS
Model
PHBN12HS/Dellorto
(M.J.) # 88
2-1/8
5 mm
(F.H.) 14.3 ± 0.5 mm
1850 ± 150 rpm
# 32
# 45
100
A13
210FQ
4
0.80
150
0.3 mm
6.28 m
0.1 ~ 0.7 mm
2.5 mm
6 cc/h
28 cc/h
By keeping the throttle twist grip closed
160.0 mm
160.0 mm
32.0 mm
2
0.9 kg/cm
0.71 L
Single-suction centrifugal pump
2-6
SPEC
TZR50 / X-POWER