ZXR400 Motorcycle Service Manual Supplement
Contents
1. FUEL SYSTEM 2 1 Fuel System Table of Contents Exploded View Specifications Special Tools Carburetors gt Carburetor Installation Coolant Filter Cleaning U K and L4 L5 Models NNAKI QAaARkEaAN 2 2 FUEL SYSTEM Exploded View Needle Jet Holder Jet Needle Pilot Screw Main Jet Pilot Jet 1 2 3 4 5 UK U K and L4 L5 Models FUEL SYSTEM 2 3 2 4 FUEL SYSTEM Specifications Standard Throttle Grip Free Play 2 3 mm Choke Cable Free Play 2 3mm Idle Speed 1 200 50 r min rpm Carburetor Specifications Make type Keihin CVK D32 Synchronization vacuum 2 7 kPa 2 cm Hg or less difference between two cylinders Main jet Standard 95 Option 90 92 98 100 Main air jet 100 Needle jet 6 Jet needle mark N77S N77R AR FG L1 CEG EU L1 L3 Pilot jet slow jet 35 Pilot air jet 110 120 AR FG L1 EU L1 Pilot screw 1 5 8 1 3 4 AR FG L1 EU L1 1 1 2 EU L2 L3 Starter jet 45 Service fuel level 8 1 mm below the mark Float height 11 2 mm Air Cleaner Air cleaner element oil Grade SE or SF class Viscosity SAE 30 AR Austrian Model FG German Model EU European Model Special Tools Vacuum Gauge amp Tachometer 57001 1291 Pilot Screw Adjuster A 57001 1239 f Pd Carburetor Drain Plug Wrench Hex 3 57001 1269 Fuel Level Gauge 57001 1017 i gt Pressure Cable Lu2. ber K5601 9021 Carburetors Carburetor Installation 6 Install the holder clamps as shown being careful of the screw position and the screw head direction 1 Screw Heads Turn the throttle grip and make sure that the throttle linkages do not contact the holder screws or hoses AWARNING Be sure to install the holder clamp screws in the direction shown Or the screws could come in contact with the throttle linkage resulting in an unsafe riding condition Coolant Filter Cleaning UK and L4 L5 Models Before winter season starts clean the coolant filter of carburetor system Remove the lower fairings Drain the coolant Remove the coolant filter from the cooling hoses of carburetor system FUEL SYSTEM 2 5 L A Coolant Filter Blow off dirt and sediment on the filter with compressed air
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