Yamaha XJ 650 Maxim (1982) vs Yamaha XS 650 Midnight Special (1981) vs Yamaha YZF 600R Thundercat (1997) vs Yamaha SR 400 (1983-87) vs Yamaha XJ 750 Seca (1981-83) vs Yamaha FZ-6N S2 (2007) vs Yamaha FJR 1300AE (2007) vs Yamaha XJ 550R Sega (1981) vs Yamaha FZ-1 N (2007) vs Yamaha XVZ 1200TK Venture (1983) vs Yamaha XJ 750R (1983-84) vs Yamaha XS 1100LH Midnight Special (1981) vs Kawasaki Z 900LTD (1976) vs Yamaha XVZ 1300 TF Royal Star Venture (1999) vs Yamaha FZ-1 Fazer (2007) vs Yamaha RD 350LC / RZ 350LC YPVS (1983)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Kawasaki	Yamaha	Yamaha	Yamaha
Model:	XJ 650 Maxim	XS 650 Midnight Special	YZF 600R Thundercat	SR 400	XJ 750 Seca	FZ-6N S2	FJR 1300AE	XJ 550R Sega	FZ-1 N	XVZ 1200TK Venture	XJ 750R	XS 1100LH Midnight Special	Z 900LTD	XVZ 1300 TF Royal Star Venture	FZ-1 Fazer	RD 350LC / RZ 350LC YPVS
Years:	1982	1981	1997	1983-87	1981-83	2007	2007	1981	2007	1983	1983-84	1981	1976	1999	2007	1983
Engine:	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,	Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder. DOHC, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder	Four stroke, 72° V-4 cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder.	Four stroke transverse four cylinder, DOHC, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder.	Four stroke, 72° V-4 cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder	Two stroke, parallel twin cylinder
Capacity:	653 cc / 39.8 cu-in	653 cc / 39.8 cu in	599 cc / 36.5 cu-in	399 cc / 24.3 cu-in	749 cc / 45.6 cu-in	599 cc / 36.5 cu-in	1298 cc / 79.2 cu-in	528 cc / 32.2 cu-in	998 cc / 60.9 cu-in	1198 cc / 73.1 cu-in	749 cc / 45.6 cu-in	1101 cc / 67.2 cu-in	903 cc / 55.1 cu-in	1294 cc / 78.9 cu-in	998 cc / 60.9 ci-in	347 cc / 21.1 cu-in
Bore x Stroke:	63 х 52.4 mm	75 x 74 mm	62 x 49.6 mm	87 х 67.2 mm	65 х 56.4 mm	65.5 x 44.5 mm	79 x 66.2 mm	57 X 51.8 mm	77 X 53.6 mm	76 х 66 mm	65 х 56.5 mm	71.5 x 68.6 mm	66 x 66 mm	79 х 66 mm	77 X 53.6 mm	64 х 54 mm
Compression Ratio:	9.2:1	8.5:1	12.0:1	8.5:1	9.2:1	12.2:1	10.8:1	9.5:1	11.5:1	10.5:1	9.2:1	9.2:1	8.5:1	10.0:1	11.5:1	6.2 :1
Induction:	4x 32mm Hitachi carburetors	2 x Mikuni BS34SU carburetors	4 x 36 mm Keihin CV downdraft carburetors	BSR33 carburetor	4x 34mm Mikuni Carburetors	Group injection type fuel injection, 36mm Funnel diameter	Electronic Fuel Injection	4x 28mm Mikuni carburetors	Fuel injection	4x Mikuni carburetors	4X 32mm Hitachi CV	4x Mikuni BS 34SS Carburettor	4x 26mm Mikuni VM26SS	4x Mikuni carburetors	Fuel injection	2x 26mm Mikuni slide-needle carburetor
Ignition:	Transistorized	Battery, induction coil	Digital TCI	CDI	Transistorized	TCI Digital CDI	TCI (Transistor Controlled Ignition)	Battery powered inductive	Digital TCI: Transistor Controlled Ignition with 32-bit ECU	Electronic	Transistorized	TCI additional vacuum adjusted! / electric kick starter - Witch is separated from the engine, for emergency mounting only	Mechanical breaker dual lead coil	Electronic	Digital TCI: Transistor Controlled Ignition with 32-bit ECU	Flywheel magneto CDI
Max Power:	71 hp / 51.8 kW @ 9400 rpm	39.5 kW / 53 hp @ 7200 rpm	72.9 kW / 100 hp @ 11500 rpm	27 hp / 17.1 KW @ 7000 rpm	82 hp / 59.9 kW @ 9000 rpm	98 hp / 72 kW @ 12000 rpm	145 hp / 105.7 kW @ 8500 rpm	37 kW / 50 PS @ 9000 rpm	146.84 hp / 108 kW @ 11000 rpm	97 hp @ 7000 rpm	81 hp / 59.6 kW @ 9000 rpm	95 hp / 70.8 kW @ 8500 rpm	82 hp / 59.8 kW @ 8500 rpm	75 hp / 54.7 kW @ 4750 rpm	146.8 hp / 108 kW @ 11000 rpm	59 hp / 43.9 kW @ 9000 rpm
Max Torque:	57 Nm / 42 lb-ft @ 7500 rpm	54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 5500 rpm	65.7 Nm / 6.7 kgf-m / 48.7 lb-ft @ 9500 rpm	27.4 Nm / 6.3 kgf-m @ 6500 rpm	67 Nm / 6.9 kgf-m @ 7500 rpm	63.1 Nm / 6.4 kgf-m @ 10000 rpm	125 Nm / 13.7kgf-m @ 6000 rpm	41.9 Nm / 4,3 m-kg @ 7500 rpm	106 Nm /10.5 kgf-m / 76.7 ft-lb @ 8000 rpm	10.4 kgf-m @ 5000 rpm	48.5 Nm / 35.7 lb-ft @ 7000 rpm	9.2 kgf-m / 66.5 lb-ft @ 6500 rpm	73.5 Nm / 52.8 lb-ft @ 7000 rpm	111.8 Nm / 81.1 lb-f @ 3500 rpm	106 Nm /10.5 kgf-m / 76.7 ft-lb @ 8000 rpm	40.2 Nm / 4.1 kgf-m / @ 8000 rpm
Transmission:	5 Speed	5 Speed	6 Speed	5 Speed	5 Speed	6 Speed	5 Speed Yamaha Chip-Controlled Shift (YCC-S)	6 Speed	6 Speed	5 Speed	5 Speed	5 Speed	5 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Shaft	Chain	530 O-ring chain OEM sprocket sizes per tooth Front= 15 Back= 47	Chain	Shaft	Chain	Shaft	Chain	O-ring chain	Shaft	Chain	Shaft	Chain	Shaft	O-ring chain	Chain
Front Suspension:	26mm Air assisted telescopic forks	Telescopic forks	41 mm telescopic fork adjustable preload, compression and rebound damping	Telescopic fork	Telescopic forks	43mm Telescopic fork,	48mm upside-down telescopic fork w/adjustable preload, compression and rebound damping;	Telescopic coil spring forks	Telescopic upside forks,	Center-axle, air-adjustable fork with 40mm tubes, anti-dive valving	Telescopic fork, 150mm wheel travel.	Telescopic fork.	36mm Telescopic forks	Air assisted telescopic fork	Telescopic upside forks,	32mm stanchion tube forks
Rear Suspension:	Duel Kayaba shocks, 5-way adjustable spring preload	Dual shock absorbers	Monoshock adjustable preload, bump and rebound	Dual shocks	Swing arm	Swingarm Link less type Monocross	Single shock, link-type, w/adjustable preload and rebound damping;	Swinging arm with dual dampers adjustable for preload	Link-type swingarm,	Single air-adjustable shock absorber, adjustable for rebound dampening, producing	Swing arm, twin shocks 96mm wheel travel.	Dual shocks Swing arm, preload adjustable	Dual shock, 5-way preload adjustment	Single air-adjustable shock absorber, adjustable for rebound dampening, producing	Link-type swingarm,	Single shock cantilever 5-way adjustable spring preload
Front Brakes:	Single 300mm disc	Twin hydraulic discs, 267 mm	2x 300 mm Discs, 4 piston calipers	Single disc	Single 269mm disc	2x 298 mm discs	2x 320mm discs 4 piston calipers	2x 267mm discs	2x 320mm discs 4 piston calipers	2x 282mm discs	2x 294mm disc 2 piston calipers	2x 298mm discs	Single 296mm disc 2 piston caliper	2x 298mm discs 4 piston calipers	2x 320mm discs 4 piston calipers	2x 267mm disc 1 piston caliper
Rear Brakes:	Drum	Single hydraulic disc, 267 mm	Single 245mm disc, 2 piston caliper	Drum	Drum	Single 245 mm disc	Single 283mm disc 2 piston caliper	182mm Drum	Single 245mm disc 1 piston caliper	Single 282mm disc	Single 200mm disc	Single 298mm disc	Single 277mm disc	Single 320mm disc 1 piston caliper	Single 245mm disc 1 piston caliper	Drum
Front Tyre:	3.25 H19	3.50S-19	120/60-17	3.50-19	3.25-19	120/70 ZR17	120/70 ZR17	3.25-19	120/70 ZR17	120/90-18	3.25H-18	3.50-19	3.25H-19	150/80-16	120/70 ZR17	3.00-18
Rear Tyre:	130/90 H16	130/90S-16	160/60-17	4.00-16	120/90-18	180/55 ZR17	180/55 ZR17	110/ 90-16	190/50 ZR17	140/90-18	120/90-19	130/90 -16	4.00S-16	150/90-15	190/50 ZR17	3.50-18
Fuel Capacity:	13 Litres / 3.4 US gal	11.5 Litres / 3.0 US gal	19 Litres / 5.0 US gal / 4.2 Imp gal	12 Litres / 3.2 gal	19 Litres / 4.7 US gal	19 Litres / 5.0 US gal	25 Liters / 6.6 gal	15 liters / 3.9 US gal	18 Liters / 4.76 US gal	20 Litres / 5.2 US gal	19 Litres / 5.0 US gal	15 Litres / 3.9 US gal	18 Litres / 4.7 gal	18 Litres / 4.7 US gal	18 Litres / 4.76 gal	16.5 Liters / 4.3 US gal