Bike Specs

BMW R 65 (EINARMSCHWINGE) (1985–1993) — Specs

BMW R 65 (EINARMSCHWINGE)

Identity

Manufacturer: BMW
Model: R 65 (EINARMSCHWINGE)
Category: Motorcycle
Type: Motorcycle
Years: 1985 → 1993

Engine

Displacement (cc): 650
Cylinders: 2
Power (hp): 48
Power (kW): 35
Torque (Nm): 38

Dimensions

Dimensions
Overall length: 2180 mm
Overall width: 920 mm
Overall height: 1170 mm
Wheelbase: 1465 mm
Ground clearance: 150 mm
Weight (kg): 205
Seat height (mm): 770
Tank (L): 22

Tires

Front tire: 3.25-19
Rear tire: 4.00-18
Front pressure (bar): 2.2
Rear pressure (bar): 2.5

Drivetrain

Final drive: Shaft drive

Ignition

Spark plug: NGK BP7ES
Plug gap: 0.6 mm

Fluids & Filters

Engine oil: SAE20W-50
Engine oil (with filter, L): 2.5
Engine oil (without filter, L): 2.25
Oil filter: Hiflofiltro HF161
Air filter: OEM air filter
Brake fluid: DOT 4

Fuel consumption

Estimated: 5.5 L/100 km
Estimated range: ~400 km on a full tank (22.0 L)
Note: real-world ±15-30% depending on riding style

Service

Battery: OEM battery specification
Service interval (km): 10000
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 10,000 km or 12 months, whichever comes first. Valve clearance check every 24,000 km. Valve clearance — intake cold 0.10 mm, exhaust cold 0.20 mm. Engine oil: oil grade SAE20W-50, 2.5 L with filter change, 2.25 L without filter change. Spark plug: NGK BP7ES (gap 0.6 mm). Brake fluid: DOT 4. Drive: shaft drive. Tire pressure: front 2.2 bar, rear 2.5 bar (cold). Tire size: front 3.25-19, rear 4.00-18. 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: SAE20W-50, 2.5 L (with filter), 2.25 L (without filter)
  • OEM OEM recommended engine oil (SAE 20W-50)
  • 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
ProductMotul 7100 4T — 100% fully syntheticMotul 5100 4T — semi-synthetic
Best forSport, Naked, Adventure (600cc+), trackStandard, Cruiser, Scooter, daily use
RPM protectionExcellent — ester base, stable under loadGood — for normal riding conditions
  • Standard Repsol Moto Racing 4T (Synthetic)
  • Standard Elf Moto 4 Tech (Semi-Synthetic)
Fully Synthetic vs Semi-Synthetic
Fully SyntheticSemi-Synthetic
Base oil100% chemical synthesis (ester or PAO)Mineral oil + synthetic additives
Heat resistanceExcellent — stable at extreme heat & RPMGood — suitable for normal temperatures
Cold startBetter — reaches engine faster when coldGood — adequate for normal climates
Change intervalLonger (up to 10,000 km)Shorter (5,000–7,000 km typical)
PriceHigherLower
Oil filter
Spec: Hiflofiltro HF161
  • Premium Hiflofiltro HF161
  • Premium K&N KN-161
Air filter
Spark plug
Spec: NGK BP7ES, gap 0.6 mm
  • OEM NGK BP7ES
  • Premium NGK BPR7EIX
  • Standard NGK BP7ES
Front brake pads
Spec: EBC FA147
  • Premium EBC FA147
Rear brake pads
Spec: EBC FA147
  • Premium EBC FA147
Front tire
Spec: 3.25-19, 2.2 bar
  • OEM OEM 3.25-19
Rear tire
Spec: 4.00-18, 2.5 bar
  • OEM OEM 4.00-18
Battery
  • Premium Generic 12V 16Ah
Brake fluid
Spec: DOT 4
  • Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 10 000 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 0.10 mm
  • OEM Exhaust clearance: cold 0.20 mm
Suspension
Spec: 38.5 mm telescopic fork / 300 ml SAE 5W/10W
  • OEM Fork: 38.5 mm telescopic fork
  • OEM Fork oil grade: 300 ml SAE 5W/10W
Drive chain