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3-6 FUEL SYSTEM
Specifications
Item Standard Service Limit
Throttle Case and Cable
Throttle Lever Free Play 2 ∼ 3 mm (0.08 ∼ 0.12 in.) –––
Choke Lever and Cable
Choke Lever Free Play about 3 mm (0.12 in.) –––
Carburetor
Make/Type KEIHIN, CVKR -34 –––
Main Jet:
Front #152 –––
Rear #158 –––
Main Air Jet #70 –––
Needle J et #6 –––
Jet Needle:
Front NFKK –––
Rear NFKL –––
Pilot Jet #38 –––
Pilot Air Jet #100 –––
Pilot Screw 2 1/4 turns out –––
Carburetor Synchronization vacuum less than 2.7 kPa (2 cmHg) difference
between carburetors
–––
Starter Jet #82 –––
Idle Speed 1 150 ±50 r/min (rpm) –––
Service Fuel Level:
Front 20.4 ±1 mm (0.80 ±0.04 in.) below
the punch mark
–––
Rear
19.5 ±1 mm (0.77 ±0.04 in.) below
the punch mark
–––
Float Height 2.9±1mm(0.11±0.04in.) –––
Optional Parts:
Main Jet:
*Altitude
0 ∼ 1 200 m (0 ∼ 3 900 ft):
Front #152 (92063-1331) –––
Rear #158 (92063-1344) –––
1 200 ∼ 2 500 m (3 900 ∼ 8 200 ft):
Front #145 (92063-1017) –––
Rear #152 (92063-1331) –––
2 500 ∼ 3 500 m (8 200 ∼ 11 500 ft):
Front #142 (92063-1016) –––
Rear #148 (92063-1324) –––
3 500 ∼ 4 500 m (11 500 ∼ 14 800 ft):
Front #135 (92063-1014) –––
Rear #140 (92063-1013) –––
Air Cleaner
Air Cleaner Element Oil High-quality foam air filter oil –––
*: Refer to pg. 6-27 for high altitude setting in the converter system.