Kawasaki GPZ 750 UT (1985–1987) — Specs
Identity
Manufacturer: Kawasaki
Model: GPZ 750 UT
Category: Motorcycle
Type: Motorcycle
Years: 1985 → 1987
Engine
Displacement (cc): 739
Cylinders: 4
Power (hp): 87
Power (kW): 64
Torque (Nm): 70
Dimensions
Overall length: 2180 mm
Overall width: 830 mm
Overall height: 1200 mm
Wheelbase: 1480 mm
Ground clearance: 150 mm
Weight (kg): 241
Tank (L): 18
Tires
Front tire: 100/90-18
Rear tire: 130/80-17
Front pressure (bar): 2.2
Rear pressure (bar): 2.8
Drivetrain
Drive chain: 525 chain, 94 links
Sprockets (front / rear): 15 / 38
Ignition
Spark plug: NGK BR8ES
Plug gap: 0.8 mm
Fluids & Filters
Engine oil: SAE10W-40
Engine oil (with filter, L): 3.5
Engine oil (without filter, L): 3.2
Oil filter: Hiflofiltro HF303
Air filter: Hiflofiltro HFA2705
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~375 km on a full tank (18.0 L)
Service
Battery: YTX12-BS
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 24000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 6,000 km or 12 months, whichever comes first. Valve clearance check every 24,000 km. Valve clearance — intake cold 0.08-0.18 mm, exhaust cold 0.08-0.18 mm. Engine oil: oil grade SAE10W-40, 3.5 L with filter change, 3.2 L without filter change. Spark plug: NGK BR8ES (gap 0.8 mm). Brake fluid: DOT 4. Chain: 94 links, sprockets 15/38 teeth. Tire pressure: front 2.2 bar, rear 2.8 bar (cold). Tire size: front 100/90-18, rear 130/80-17. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: SAE10W-40, 3.5 L (with filter), 3.2 L (without filter)
- OEM OEM recommended engine oil (SAE 10W-40)
- Premium Motul 7100 4T (100% Synthetic, Ester)
- Premium Motul 5100 4T Technosynthese (Semi-Synthetic)
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Spec: Hiflofiltro HF303
- Premium Hiflofiltro HF303
- Premium K&N KN-303
Air filter
Spec: Hiflofiltro HFA2705
- Standard Hiflofiltro HFA2705
Spark plug
Spec: NGK BR8ES, gap 0.8 mm
- OEM NGK BR8ES
- Premium NGK BR8ESIX
- Standard NGK BR8ES
Front brake pads
Spec: EBC FA085HH
- Premium EBC FA085HH
Rear brake pads
Spec: EBC FA085HH
- Premium EBC FA085HH
Drive chain
Spec: 94 links | Sprockets 15/38 teeth / 94 links
Front tire
Spec: 100/90-18, 2.2 bar
- OEM OEM 100/90-18
Rear tire
Spec: 130/80-17, 2.8 bar
- OEM OEM 130/80-17
Battery
- Premium Yuasa YTX12-BS or YTZ10S (typical 500-750cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 6 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 24 000 km
- OEM Intake clearance: cold 0.08-0.18 mm
- OEM Exhaust clearance: cold 0.08-0.18 mm
Suspension
Spec: 37 mm telescopic fork / 249 ml SAE 10W
- OEM Fork: 37 mm telescopic fork
- OEM Fork oil grade: 249 ml SAE 10W
