Carburettor type UCAL MICUNI BS 29
Main jet 125
Needle jet P-0
Jet needle 4DHL42
E-ring position 2 nd from TOP
Pilot jet 20
MCS screw 3 ± 2
Idling RPM 1400 ± 100 rpm
Idling CO (with SAI) 2 ~ 3%
Carburettor assembly N9041400
Ring jet needle N9322960
Jet needle N9322870
Piston valve N9322880
Mixture control screw (MCS) N9322940
Needle jet N9322890
Jet holder N9322900
Main jet N9322910
Pilot jet N9322920
Needle alve assembly N9322950
Float body assembly N9322930
Cover diaphram N9323320
1. Except the fuel tank graphics, the mounting of fuel tank, fuel cock
assembly, fuel tank capacity and tank cover are same as that of
Apache RTR refresh 160 cc.
2. For more details on removal, cleaning and re-assembly procedure refer
Apache service Manual SER.MAN/APACHE 01 / Revision 0,
August 2006. (Page 3-1 and 3-2) and SER.INF.MAN / APACHE
RTR - Revision 1 (Page No 9)
CARBURETTOR ASSEMBLY
1. Carburettor removal and assembly procedure is same as Apache &
Apache RTR 160 cc. For more details on servicing of the carburettor
refer Apache service manuals SER.MAN / APACHE 01 / Revision 0,
August 2006.(Page No3-1 to 3-10)
2. Carburettor assembly and child parts are different from Apache
RTR 160 cc. Specifications and part nos. of child parts are given below
3. Carburettor assembly can be identified by its part no. engraved on the
carburettor and by Red colour cover diaphragm.
4. FUEL LUBRICATION AND EXHAUST SYSTEM
FUEL TANK COMPLETE AND FUEL COCK ASSEMBLY
-6-
1. Muffler assembly is different from that Apache (RTR 160 cc) though the mountings are similar. The change is primarily
due to increased exhaust tube diameter to suit 180 cc engine assembly.
2. An air reservoir provided in the SAI outlet pipe circuit for better emission performance. refer Exclusive part chapter
page No …. of this manual. For more details refer Apache service manual SER.MAN/APACHE 01 / Revision 0, August
2006 (Page No 3-11 to3-15)
Carburettor specifications
Part Numbers of Exclusive Child parts of carburettor
EXHAUST SYSTEM
: Part nos for remaining child parts of carburettor are same as Apache RTR 160 cc and refer Parts
catalogue ref. MCY4S10007
5. ELECTRICAL SYSTEM
The electrical system is same as that of Apache RTR 160 excepting the Dial colour change in Speedo meter and TCI Unit (due to
change in ignition timing for 180 cc engine). For more details on electrical system refer Apache service manual SER.MAN/APACHE 01 -
Revision 0, August 2006 (Page No 4- 1 to 4- 23 ) and RTR Service Information Manual
ref SER INF. MAN / APACHE RTR - Revision 1, March 2008 (Page No: 10 to 14)
N9041400
Red in
colour
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