Cooling system
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Coolant capacity | When disassembling | 1.72L |
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When exchanging | 1.30L |
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Reserve tank capacity | 0.6L |
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Coolant standard density | 30% |
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Radiator cap injection-valve open pressure | 108-137kPa (1.1-1.4kgf/? ) |
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Thermostat | Opened valve start temperature | 80-84 ℃ |
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Full opening temperature | 95 ℃ |
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Full opening lift quantity | Above 8mm |
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Fuel system
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Carburetor | Type | VDD0 |
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Setting mark | VDD0B □A |
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Venturi diameter | 29. 2mm suitable |
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Pilot screw opening | Standard | 2 3/8 revolution resetting |
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After the idle drop | 3/4 revolution resetting |
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Float level | 7.0 |
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Idling rpm | 1,100±100rpm |
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Main jet | Front #112/rear #110 |
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Slow jet | #35 |
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Play of throttle grip | 2-6 |
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Prayer impression differential pressure of carburetor alignment non- pressure | 2,666Pa (20mmHg) within |
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Cylinder head, valve
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Compression pressure | 1373kPa (14.0kgf/? ) -400rpm | |||
Differential pressure between compression pressure cylinder | 196kPa (2.0kgf/? ) Within |
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Valve clearance (cold) | IN | 0.15±0.02 |
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EX | 0.20±0.02 |
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Distortion of cylinder head surface |
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0.01 | ||
Camshaft | Cam rise | IN | 37.188-37.348 | 37.16 |
EX | 37.605-37.765 | 37.58 | ||
Journal public diameter | 21.959-21.980 | 21.90 | ||
Journal section oil clearance | 0.050-0.111 (center) 0.100-0.161 (side) | 0.130 | ||
Bending |
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0.03 | ||
Valve, valve guide | Valve stem major diameter | IN | 5.475-5.490 | 5.45 |
EX | 5.455-5.470 | 5.44 | ||
Valve guide inside diameter | IN | 5.500-5.512 | 5.56 | |
EX | 5.500-5.512 | 5.55 | ||
Opening of stem and guide | IN | 0.010-0.037 | 0.07 | |
EX | 0.030-0.060 | 0.09 | ||
Per valve seed width | IN/EX | 0.9-1.1 | 1.5 | |
Valve spring | Free length | IN | 46 | 44.5 |
EX | 42.83 | 41.25 | ||
Rocker arm,
Rocker arm shaft |
Rocker arm inside diameter | 12.000-12.018 | 12.05 | |
Rocker arm shaft major diameter | 11.966-11.984 | 11.83 |
Cylinder and piston
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Cylinder | Inside diameter | 64.000-64.015 | 64.1 | |
Taper |
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0.05 | ||
Circularity |
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0.05 | ||
Surface distortion |
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0.10 | ||
Piston,
Piston pin, Piston ring |
Attachment direction indication mark | "The IN" mark is directed to inhalation side |
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Major diameter measurement position | From skirt bottom 10mm |
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Major diameter | 63.970-63.990 | 63.90 | ||
Piston pin hole inside diameter | 15.002-15.008 | 15.05 | ||
Opening of piston and cylinder | 0.010-0.045 | 0.1 | ||
Piston pin major diameter | 14.994-15.000 | 14.98 | ||
Opening of piston and piston pin | 0.002-0.014 | 0.04 | ||
Opening of piston pin and connecting rod clip section | 0.016-0.040 | 0.06 | ||
Piston ring being agreeable oral opening | Top | 0.2-0.35 | 0.5 | |
Second | 0.35-0.50 | 0.7 | ||
Oil (channel side-rail) | 0.20-0.70 | 0.90 | ||
Opening of ring and piston-ring groove | Top | 0.025-0.055 | 0.08 | |
Second | 0.015-0.045 | 0.10 | ||
Piston ring mark | Top | The mark aspect is directed to the top |
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Second | The mark aspect is directed to the top |
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Connecting rod clip section inside diameter | 15.016-15.034 | 15.07 |
Clutch and gear shift linkage
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Clutch | Play of clutch lever | 10-20 |
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Clutch spring free length | 43.2 | 42.0 | ||
Thickness of clutch disk | A | 2.62-2.78 | 2.3 | |
B | 2.62-2.78 | 2.3 | ||
Clutch outer inside diameter | 32.000-32.025 | 32.06 | ||
Clutch outer guide | Inside diameter | 21.991-22.016 | 22.08 | |
Major diameter | 31.959-31-975 | 31.92 | ||
Distortion of clutch plate |
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0.30 |
Crankcase, crankshaft and transmission
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit | ||
Crankshaft | Oil clearance | Crankpin | 0.022-0.044 | 0.05 |
Main journal | 0.025-0.041 | 0.06 | ||
Wobble |
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0.05 | ||
Connecting rod large end side clearance | 0.05-0.20 | 0.50 | ||
Transmission | Gear inside diameter | M4, M5, C2 and C3 | 28.000-28.021 | 28.04 |
C1 | 24.000-24.021 | 24.04 | ||
Bush inside diameter | M4, C2 and C3 | 25.000-25.021 | 25.04 | |
C1 | 20.016-20.037 | 20.06 | ||
Bush major diameter | M4, C2 and C3 | 27.959-27.980 | 27.94 | |
M5 | 27.949-27.980 | 27.94 | ||
C1 | 23.959-23.980 | 23.94 | ||
Main shaft major diameter (M4 bush section) | 24.959-24.980 | 24.94 | ||
Counter shaft major diameter | C1 bush section | 19.980-19.993 | 19.96 | |
C2 bush section | 24.972-24.990 | 24.95 | ||
C3 bush section | 24.959-24.980 | 24.94 | ||
Opening of gear and bush | M4, C1, C2 and C3 | 0.020-0.062 | 0.10 | |
M5 | 0.020-0.072 | 0.10 | ||
Opening of bush and shaft | M4 and C3 | 0.020-0.062 | 0.10 | |
C1 | 0.023-0.057 | 0.10 | ||
C2 | 0.010-0.049 | 0.10 | ||
Shift fork shaft major diameter | 12.966-12.984 | 12.90 | ||
Shift fork | Thickness of nail | 5.93-6.00 | 5.63 | |
Shaft hole inside diameter | 13.000-13.021 | 13.04 | ||
Shift drum journal public diameter | 11.966-11.984 | 11.90 |
Front wheel, suspension and steering wheel
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Front fork | Bending of axle |
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0.2 | |||
Shaking of rim | Lengthwise |
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2.0 | |||
Cross direction |
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2.0 | ||||
Tire | Remaining groove |
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1.5 | |||
Sky Air Pressure |
One name riding in a car | Generality | 200kPa (2/00kgf/? ) |
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High speed | 200kPa (2/00kgf/? ) |
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Two name riding in a car | Generality | 200kPa (2/00kgf/? ) |
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Fork | Spring free length | 361.2 | 354 | |||
Oil level |
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Oil level | 523±2.5? |
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Oil kind | HONDA ultra cushion oil 10 |
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Bending of tube |
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0.2 | ||||
Steering wheel starting load | 1.0-1.4N m (0.1-0.15kgf-m) |
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Rear wheel, suspension
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Rear wheel | Bending of axle |
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0.2 | |||
Wobble of rim | Lengthwise |
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2.0 | |||
Cross direction |
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2.0 | ||||
Tire | Remaining groove |
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2.0 | |||
Sky Air Pressure |
One name riding in a car | Generality | 200kPa (2.25kgf/? ) |
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High speed | 200kPa (2.25kgf/? ) |
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Two name riding in a car | Generality | 200kPa (2.25kgf/? ) |
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Drive chain | Play | 30-40 |
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Size/link | RK | 525SM5/114LE |
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DID | 525V8/114LE |
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Thickness of drive chain slider |
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To worn limited mark |
Brake gear
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Brake fluid | DOT 4 |
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Play of front brake lever | 10-20 |
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Brake pedal free movement rear | 10-20 |
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Thickness of brake pad |
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To worn limited groove | |
Wobble of brake disk | Front |
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0.4 |
Rear |
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0.25 | |
Thickness of brake disk | Front | 6.0 | 5.0 |
Rear | 5.0 | 4.0 | |
Master cylinder bone | Front | 11.000-11.043 | 11.05 |
Rear | 14.000-14.043 | 14.06 | |
Master piston major diameter | Front | 10.957-10.984 | 10.94 |
Rear | 13.957-13.984 | 13.95 | |
Caliper cylinder bone | Front | 27.000-27.050 | 27.06 |
Rear | 38.180-38.230 | 38.24 | |
Caliper piston major diameter | Front | 26.935-26.968 | 26.91 |
Rear | 38.115-38.148 | 38.09 |
Battery and charging apparatus
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Section eye
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Mark quasi-
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AC generator | Type | Three phase circuit alternating current system | |
Output | 347kW/5000rpm | ||
Charging coil value of resistance (20 ℃) | 0.1-1.0 Ω | ||
レギ…レート/rectifier | Type | Thyristor system | |
Control voltage | 14.0-15.0V/5000rpm | ||
Battery | Capacity | 12V-8Ah | |
Charging current | Standard | 0.9A/5-10h | |
Rapidity | 4.0A/1h | ||
Leak electric current | Below 0.1mA | ||
Voltage (20 ℃) | Complete charge time | Above 12.8V | |
Charge insufficiency | Below 12.3V |
Ignition device
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Section eye
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Mark quasi-
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Ignition system | Full transistor type battery ignition | ||
Sparkplug | NGK | The Nippondenso Co., Ltd. | |
Standard | DPR7EA-9 | X22EPR-U9 | |
OP (when travelling which designates high speed as subject) | DPR8EA-9 | Z24EPR-U9 | |
Sparkplug gap | 0.8-0.9mm | ||
Ignition timing | "F" mark | 11°BTDC/1100rpm | |
Advanced angle start rpm | 2000±100rpm | ||
Advanced angle end rpm | 7800rpm | ||
Ignition coil | Type | MP10 | |
Peak voltage | Above 100V | ||
Pulse generator | Value of resistance (20 ℃) | 450-510 Ω | |
Peak voltage | Above 0.7V |
Starter and starter clutch
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Unit: Mm
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Section eye
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Mark quasi-
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Use limit
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Length of starter motor brush | 12.5 | 6.5 |
Light/write and meter, switch
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Section eye
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Mark quasi-
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Fuse | Main | 30A | |
Sub | 10A×4 | ||
Light/write, valve | Headlight (high/low/row) | 12V-60/55W | |
Tail/brake light/write | 12V-5/18W | ||
Front turn signal/position light/write | 12V-18/5W | ||
Rear turn signal light/write | 12V-18W | ||
Meter illumination lamp | 12V-0.84W | ||
Turn signal indicator | LED | ||
Neutral indicator | LED | ||
Side stand indicator | LED | ||
High beam indicator | LED | ||
Hydraulic warning light | LED | ||
Water temperature warning light | LED | ||
Thermostat operating temperature | OFF -> ON | 112 - 118 ℃ | |
ON -> OFF | 108 ℃ above | ||
Fan motor switching temperature | OFF -> ON | 98 - 102 ℃ | |
ON -> OFF | 93 - 97 ℃ |
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