Spec Sheet
The information below is specific to the Yamaha - XS 750 77, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Yamaha - XS 750 77
Bike Info
CC:
750
Service
Engine Oil Classification API:
SE
Engine Oil Grade SAE:
10W-40 (10W-30 below 5 degree c)
Engine Oil quantity with filter (litres):
3.5
Final Drive grade:
SAE 80
Float Height:
32
Fork oil grade:
SAE 20 fork oil or ATF
Front Fork Oil cc (left leg):
234
Front Fork Oil cc (right leg):
234
Idle Speed (rpm):
1000
Points Gap mm:
0.3 - 0.4 mm (0.012 - 0.016")
Spark Plugs Gap (mm):
0.7-0.8
Transmission oil:
SAE 90
Tyre Pressure Back Bar / psi:
2.0 / 29
Tyre Pressure Back - Pillion Bar / psi:
2,3 / 32
Tyre Pressure Front Bar / psi:
1.8 / 26
Valve Clearance Cold - Exhaust:
0.21 - 0.25 mm (0.008 - 0.010")
Valve Clearance Cold - Inlet:
0.16 - 0.20 mm (0.006 - 0.008")
Brakes
Front:
Twin Disc
Rear:
Disc
Brake fluid:
DOT3
Front Disc Size:
270 mm
Front-Pistons-per-caliper:
1
Rear Disc Size:
270 mm
Rear-Pistons-per-caliper:
1
Dimensions
Dry Weight:
232 kg (511lbs)
Fuel Capacity:
17 Litres
Height:
1150 mm
Length:
2160 mm
Seat Height:
810 mm
Width:
895 mm
Electrics
Voltage:
12v
Battery:
YB14L
Bulb-Headlight:
50/40 Watt
Charging System:
Hitachi Ld 120-02
Main Fuse:
20 amp
Spark Plugs:
NGK BPR7ES
Engine
Type:
Air Cooled 4 Stroke DOHC Inline Triple
Air Filtration:
Foam element
Bore x Stroke:
68 x 68.6 mm
Carburation:
Mikuni BS34 IJ 701 x3
Carburation Idle Jet:
17.5
Carburation Main Jet:
145
Compression Ratio:
8.5:1
Displacement:
747 cc
Lubrication System:
Wet sump. Forced lubrication with mechanical oil pump
No. of Valves:
6
Starting:
Electric starter & Kick
Valve Train:
Bucket tappets with shims. Chain drive
Transmission
Clutch Type:
Wet multi plate
Final Drive:
Shaft
Gearchange Pattern:
1 N 2 3 4 5
Gear Ratio 1st:
13,285:1
Gear Ratio 2nd:
8,638:1
Gear Ratio 3rd:
7,069:1
Gear Ratio 4th:
5,955:1
Gear Ratio 5th:
5,201:1
Transmission:
5 Speed Constant Mesh
Misc.
Motorcycle Style:
ROADSTER
Place of Manufacture:
Japan
Power
Max Power Output:
64@7500bhp
Max Torque:
6.4 kg m @6000 rpm
Suspension
Rear:
Twin shock 5 way adjustable units
Rear Travel:
76.2 mm (3")
Tyres
Front:
325-H19 Tubeless
Rear:
400-18 Tubeless
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.