Motorcycle - Specifications Model Name FZ400R Model Code 46X0 Model Year 1985 Destination JAPAN Section/Item Chassis Maintenance Specification (Chassis) Chassis Frame type Double cradle Caster angle 26.00 Trail Front wheel Wheel type Rim size Rim material Wheel travel Radial wheel runout limit Lateral wheel runout limit Wheel axle bending limit Rear wheel Wheel type Rim size Rim material Wheel travel Radial wheel runout limit Lateral wheel runout limit Wheel axle bending limit Front tire Type Size 101 mm Cast wheel 16 x MT2.50 Aluminum 140.0 mm 1.0 mm 0.5 mm 0.25 mm Cast wheel 18 x MT2.75 Aluminum 102.0 mm 1.0 mm 0.5 mm 0.25 mm Tubeless 100/90-16 54H DUNLOP/K125 YOKOHAMA/F202 Rear tire Type Size Tubeless 120/80-18 62H DUNLOP/K225
YOKOHAMA/R202 Tire air pressure (measured on cold tires) Front 175 kpa Rear 200 kpa Front 200 kpa Rear 225 kpa Front brake Type Dual disc brake Operation Right hand operation Front brake lever free play 5.0-8.0 mm Front disc brake Disc outside diameter thickness 267.0 x 5.0 mm Brake disc deflection limit 0.50 mm Brake pad lining thickness (inner) 5.5 mm 0.5 mm Brake pad lining thickness (outer) 5.5 mm 0.5 mm Master cylinder inside diameter 15.80 mm Caliper cylinder inside diameter 42.80 mm Specified brake fluid DOT 3 Rear brake Type Single disc brake Operation Right foot operation Brake pedal position 40.0 mm Brake pedal free play 13.0-15.0 mm Rear disc brake Disc outside diameter thickness 245.0 x 5.0 mm Brake disc deflection limit 0.50 mm Brake pad lining thickness (inner) 5.5 mm 0.5 mm Brake pad lining thickness (outer) 5.5 mm 0.5 mm Master cylinder inside diameter 14.0 mm Caliper cylinder inside diameter 38.10 mm Specified brake fluid DOT 3 Steering Steering bearing type Ball bearing Center to lock angle (left) 30.0 Center to lock angle (right) 30.0
No./size of steel balls (Upper) 19 pcs/0.250 in (Lower) 19 pcs/0.250 in Front suspension Type Telescopic fork Spring/shock absorber type Coil-air spring/oil damper Front fork travel 140.0 mm Fork spring free length 517.5 mm 507.0 mm Spring rate K1 3.50 N/mm Spring rate K2 5.10 N/mm Spring stroke K1 0.0-95.0 mm Spring stroke K2 95.0-140.0 mm Optional spring available No Recommended oil Fork oil 10W or equivalent Quantity 315.0 cm 3 Level 117.0 mm Enclosed gas/air pressure (STD) 40.0 kpa Inner tube outer diameter 36.0 mm Inner tube bending limit 0.2 mm Rear suspension Type Swingarm (link suspension) Spring/shock absorber type Coil spring/gas-oil damper Rear shock absorber assembly travel 40.0 mm Spring free length 186.0 mm Installed length 168.0 mm Spring rate K1 98.10 N/mm Spring stroke K1 0.0-40.0 mm Optional spring available No Enclosed gas/air pressure (STD) 1200 kpa Swingarm Swingarm end free play limit (radial) 1.0 mm Swingarm end free play limit (axial) 1.0 mm Drive chain Type/manufacturer 520V-SR/DAIDO Number of links 104 Drive chain slack 20.0-30.0 mm Maximum ten-link section 150.1 mm Drive belt
Motorcycle - Specifications Model Name FZ400R Model Code 46X0 Model Year 1985 Destination JAPAN Section/Item General Specifications General Specification Dimensions Overall length Overall width Overall height Seat height Wheelbase Ground clearance Minimum turning radius Weight Curb weight Performance 2025 mm 690 mm 1145 mm 785 mm 1385 mm 145 mm 3200 mm 188 kg Climbing ability 28.0 Braking distance Maximum horse power Maximum torque 14.0 m/50.0 km/h 43.40 kw@12000 r/min 36.30 Nm@10000 r/min Motorcycle - Specifications Model Name FZ400R Model Code 46X0 Model Year 1985 Destination JAPAN Section/Item Engine Maintenance Specification (Engine) Engine Engine type Displacement Liquid cooled 4-stroke, DOHC 399 cm3
Fuel Cylinder arrangement Inline 4-cylinder Bore stroke 54.0 x 43.6 mm Compression ratio 11.50 : 1 Standard compression pressure (at sea level) Lubrication system Starting system Recommended fuel Fuel tank capacity Fuel reserve amount Engine oil quantity Periodic oil change With oil filter replacement Total amount Oil pump Oil filter type Oil pump type Inner-rotor-to-outer-rotor-tip clearance Outer-rotor-to-oil-pump-housing clearance Oil-pump-housing-to-inner-and-outer-rotor clearance Bypass valve opening pressure Relief valve operating pressure Oil pressure Cooling system Radiator capacity (including all routes) Radiator capacity Coolant reservoir capacity (up to the maximum level mark) Radiator cap opening pressure Radiator core Width Height Depth Water pump Water pump type 950 kpa/400 r/min Wet sump Electric starter Regular unleaded gasoline 18.0 L 3.0 L 2.20 L 2.50 L 2.90 L Paper Trochoid 0.030-0.090 mm 0.15 mm 0.09-0.15 mm 0.20 mm 0.03-0.08 mm 0.15 mm 80.0-120.0 kpa 450.0-550.0 kpa 80.0 kpa/1200 r/min 2.30 L 0.64 L 0.60 L 75.0-105.0 kpa 160.0 mm 325.0 mm 32.0 mm Single suction centrifugal pump Reduction ratio 22/21 x 27/14 (2.020) Thermostat
46X/NIPPON THERMOSTAT Valve opening temperature 80.0-84.0 C Valve full open temperature 95.0 C Valve lift (full open) 8.0 mm Spark plug(s) NGK/D8EA DENSO/X24ES-U Spark plug gap 0.6-0.7 mm Cylinder head Combustion chamber volume 8.10-8.70 cm 3 Warpage limit 0.05 mm Camshaft Drive system Chain drive (center) Camshaft cap inside diameter 23.000-23.021 mm Camshaft journal diameter 22.967-22.980 mm Camshaft-journal-to-camshaft-cap clearance 0.020-0.054 mm 0.160 mm Camshaft lobe dimensions Intake A 33.284-33.384 mm 33.234 mm Intake B 28.155-28.255 mm 28.105 mm Exhaust A 32.990-33.090 mm 32.940 mm Exhaust B 28.185-28.285 mm 28.135 mm Camshaft runout limit 0.050 mm Timing chain Model/number of links SILENT-CHAIN/136 Tensioning system Automatic Rocker arm/rocker arm shaft Rocker arm inside diameter 12.000-12.018 mm Rocker arm shaft outside diameter 11.976-11.991 mm Rocker-arm-to-rocker-arm-shaft clearance 0.009-0.042 mm Valve clearance (cold) Intake 0.13-0.17 mm Exhaust 0.23-0.27 mm Valve dimensions Valve head diameter (intake) 20.90-21.10 mm
Valve head diameter (exhaust) 17.90-18.10 mm Valve face width (intake) 1.840 mm Valve face width (exhaust) 1.840 mm Valve seat width (intake) 0.90-1.10 mm Valve seat width (exhaust) 0.90-1.10 mm Valve margin thickness (intake) 0.70 mm Valve margin thickness (exhaust) 0.70 mm Valve stem diameter (intake) 4.975-4.990 mm 4.945 mm Valve stem diameter (exhaust) 4.960-4.975 mm 4.920 mm Valve guide inside diameter (intake) 5.000-5.012 mm 5.045 mm Valve guide inside diameter (exhaust) 5.000-5.012 mm 5.020 mm Valve-stem-to-valve-guide clearance (intake) 0.010-0.037 mm Valve-stem-to-valve-guide clearance (exhaust) 0.025-0.052 mm Valve stem runout 0.030 mm Inner spring Free length (intake) 32.62 mm 28.50 mm Free length (exhaust) 32.62 mm 28.50 mm Installed length (intake) 27.69 mm Installed length (exhaust) 27.69 mm Installed compression spring force (intake) 50.30-55.60 N Installed compression spring force (exhaust) 50.30-55.60 N Spring tilt (intake) 1.4 mm Spring tilt (exhaust) 1.4 mm Winding direction (intake) Counter clockwise Winding direction (exhaust) Counter clockwise Outer spring Free length (intake) 38.02 mm 33.00 mm Free length (exhaust) 38.02 mm 33.00 mm Installed length (intake) 30.09 mm Installed length (exhaust) 30.09 mm Installed compression spring force (intake) 107.10-118.50 N
Installed compression spring force (exhaust) 107.10-118.50 N Spring tilt (intake) 1.7 mm Spring tilt (exhaust) 1.7 mm Winding direction (intake) Clockwise Winding direction (exhaust) Clockwise Cylinder Bore 54.000-54.005 mm Wear limit 54.100 mm Warp limit 0.10 mm Piston Piston-to-cylinder clearance 0.040-0.060 mm Diameter D 53.945-53.960 mm Height H 7.0 mm Piston pin bore inside diameter 15.002-15.013 mm 15.030 mm Offset 0.50 mm Offset direction Intake side Piston pin outside diameter 14.995-15.000 mm 14.975 mm Top ring Ring type Barrel Dimensions (B T) 0.80 x 2.10 mm End gap (installed) 0.15-0.30 mm 0.70 mm Ring side clearance 0.030-0.070 mm 0.150 mm 2nd ring Ring type Taper Dimensions (B T) 1.00 x 2.10 mm End gap (installed) 0.15-0.30 mm 0.70 mm Ring side clearance 0.020-0.060 mm 0.150 mm Oil ring Dimensions (B T) 2.50 x 2.80 mm End gap (installed) 0.20-0.70 mm Connecting rod Oil clearance 0.016-0.040 mm Crankshaft
Width B 310.80-312.00 mm Runout limit C 0.030 mm Big end side clearance D 0.160-0.262 mm Big end radial clearance E 0.016-0.040 mm Journal oil clearance 0.040-0.064 mm Clutch Clutch type Wet, multiple-disc Clutch release method Outer pull, rack and pinion pull Clutch lever free play 10.0-15.0 mm Friction plate thickness 2.90-3.10 mm Wear limit 2.70 mm Plate quantity 8 pcs Clutch plate thickness 1.60 mm Plate quantity 7 pcs Warpage limit 0.15 mm Clutch spring free length 41.20 mm Spring quantity 5 pcs 39.20 mm Transmission Transmission type Constant mesh 6-speed Primary reduction ratio 22/21 x 68/25 (2.849) Secondary reduction ratio 46/16 (2.875) Final drive Chain Operation Left foot operation Gear ratio 1st 41/15 (2.733) 2nd 37/19 (1.947) 3rd 34/22 (1.545) 4th 31/25 (1.240) 5th 29/27 (1.074) 6th 27/29 (0.931) Main axle runout limit 0.08 mm Drive axle runout limit 0.08 mm Shifting mechanism Shift mechanism type Guide bar Air filter Air filter element Dry element Carburetor Type quantity BS30 x 4
Manufacturer MIKUNI ID mark 46X 00 Main jet #100 Main air jet #150 Jet needle 4CL14-3 Needle jet O-2 Pilot air jet 1 #185 Pilot outlet 0.9 Pilot jet #35 Bypass 1 0.8 Bypass 2 0.8 Bypass 3 0.8 Pilot screw turns out 2.0 Valve seat size 2.0 Starter jet 1 #20 Starter jet 2 0.5 Float height 21.0-23.0 mm Fuel level A (using fuel level gauge) 3.0-5.0 mm Throttle grip free play 3.0-7.0 mm Idling condition Engine idling speed 1200-1300 r/min CO% 3.5-4.5 % Intake vacuum 16.0 kpa Water temperature Oil temperature 75.0-85.0 C 60.0-70.0 C Shaft drive Motorcycle - Specifications Model Name FZ400R Model Code 46X0 Model Year 1985 Destination JAPAN Section/Item Electrical Maintenance Specification (Electrical) System voltage Ignition system 12 V
Ignition system TCI Ignition timing (B.T.D.C.) 15.0 /1200 r/min Advancer type Electrical TCI Pickup coil resistance 120 Ω±10 % TCI unit model/manufacturer TID14-20/HITACHI Ignition coil CM12-23/HITACHI Primary coil resistance 2.70 Ω±10 % Secondary coil resistance 12.0 kω±20 % Spark plug cap Material Resin Resistance 10.0 kω AC generator LD117-15/HITACHI Standard output 14.0 V, 20.0 A@5000 r/min Field coil resistance 3.00 Ω±10 % Armature coil resistance 0.55 Ω±10 % Brush overall length 17.0 mm 10.0 mm Brush spring pressure 1.86-3.53 N Rectifier/regulator Regulator type Semi conductor-short circuit SH233-12/SHINDENGEN No load regulated voltage 14.0-15.0 V Rectifier Rectifier capacity 15.0 A Withstand voltage 300.0 V Battery Model 12N12A-4A Voltage, capacity 12 V, 12.0 Ah Specific gravity 1.280 Headlight Bulb type Halogen bulb Bulb voltage, wattage quantity Headlight 12 V, 35 W/35.0 W x 2 Auxiliary light 12 V3.4 W x 2 pcs Tail/brake light 12 V8 W/27.0 W x 2 pcs Flasher light 12 V27.0 W x 4 pcs
Meter lighting 12 V3.4 W x 5 pcs Indicator light Neutral indicator light 12 V3.4 W x 1 pcs Turn indicator light 12 V3.4 W x 1 pcs Oil level indicator light 12 V3.4 W x 1 pcs High beam indicator light 12 V3.4 W x 1 pcs Speed warning indicator light 12 V3.4 W x 1 pcs Electric starting system System type Constant mesh Starter motor SM-7256/MITSUBA Power output 0.40 kw Armature coil resistance 0.0140 Ω±10 % Brush overall length 10.5 mm 5.00 mm Brush spring force 3.92-5.88 N Commutator diameter 23.0 mm 22.0 mm Mica undercut (depth) 1.80 mm Starter relay A104-128/HITACHI Amperage 100.0 A Horn Horn type Plane Quantity 1 YF-12/NIKKO Maximum amperage 2.5 A Turn signal relay Relay type Condenser FZ257SD/DENSO Built-in, self-canceling device No Turn signal blinking frequency 75-95 cycles/min Wattage 27 W x 2.0 +3.4 W Oil level gauge 4U8/DENSO Starting circuit cut-off relay 25G/OMRON Coil resistance 75 Ω±10 % Thermostat switch
47X/NIPPON THERMOSTAT Thermo unit Fuses Main fuse Headlight fuse Signaling system fuse Ignition fuse Radiator fan fuse Spare fuse Spare fuse Spare fuse Spare fuse 46X/NIPPON SEIKI 30.0 A 20.0 A 10.0 A 10.0 A 7.0 A 30.0 A 20.0 A 10.0 A 7.0 A Motorcycle - Specifications Model Name FZ400R Model Code 46X0 Model Year 1985 Destination JAPAN Section/Item Periodic maintenance Periodic maintenance Engine Displacement 399 cm3 Bore stroke 54.0 x 43.6 mm Compression ratio 11.50 : 1 Standard compression pressure (at sea level) 950 kpa/400 r/min Valve clearance (cold) Intake 0.13-0.17 mm Exhaust 0.23-0.27 mm Piston Piston-to-cylinder clearance 0.040-0.060 mm Top ring End gap (installed) 0.15-0.30 mm 2nd ring End gap (installed) 0.15-0.30 mm Carburetor
Type quantity BS30 x 4 Manufacturer MIKUNI ID mark 46X 00 Main jet #100 Jet needle 4CL14-3 Pilot jet #35 Pilot screw turns out 2.0 Float height 21.0-23.0 mm Fuel level A (using fuel level gauge) 3.0-5.0 mm Idling condition Engine idling speed 1200-1300 r/min Engine oil quantity Periodic oil change 2.20 L With oil filter replacement 2.50 L Transmission Final drive Chain Secondary reduction ratio 46/16 (2.875) Drive chain Type/manufacturer 520V-SR/DAIDO Number of links 104 Front tire Size 100/90-16 54H Front 175 kpa Rear tire Size 120/80-18 62H Rear 200 kpa Fuel Fuel tank capacity 18.0 L Front suspension Quantity 315.0 cm 3 Recommended oil Fork oil 10W or equivalent Battery Voltage, capacity 12 V, 12.0 Ah Model 12N12A-4A TCI Pickup coil resistance 120 Ω±10 % Ignition coil Primary coil resistance 2.70 Ω±10 % Secondary coil resistance 12.0 kω±20 %
Spark plug(s) Spark plug gap Ignition system Ignition timing (B.T.D.C.) NGK/D8EA DENSO/X24ES-U 0.6-0.7 mm 15.0 /1200 r/min Motorcycle - Specifications Model Name FZ400R Model Code 46X0 Model Year 1985 Destination JAPAN Section/Item Pattern 1 General Specification Dimensions Wheelbase Weight Dry (without oil and fuel) Performance Braking distance Maximum horse power Maintenance Specification (Engine) Spark plug(s) Maintenance Specification (Chassis) Chassis Frame type 1385 mm 165.0 kg 14.0 m/50.0 km/h 43.40 kw@12000 r/min NGK/D8EA DENSO/X24ES-U Double cradle