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Suzuki Boulevard M109R (VZR1800)

Maintenance specs for 1 variant of the Suzuki Boulevard M109R (VZR1800) — from 2006 to 2020.

20062020 Suzuki Boulevard M109R (VZR1800)

1783cc DOHC 54° V-Twin, liquid-cooled · Shaft

123 hp / 118 lb-ft

Engine Oil

Weight10W-40
Capacity3.8 qt

Transmission

Type6-Speed
FluidShared with engine oil

Coolant

TypeSuzuki Super Long Life Coolant or ethylene glycol antifreeze
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Differentials

Rear fluidSuzuki shaft drive oil or hypoid gear oil GL-5 80W

Fuel

Tank5 gal
TypeRegular 87

Tires

Front130/70-18
Rear240/40-18
Pressure (front)36 PSI
Pressure (rear)42 PSI

Battery

Group sizeYTX20L-BS
Shop group YTX20L-BS battery

Spark Plugs

Gap0.028 in
Shop spark plugs

Service Intervals

Oil change3,700 mi
Trans service7,500 mi
Coolant flush14,500 mi
Brake fluid12,000 mi
Spark plugs14,500 mi
Timingchain (no scheduled replacement)
Air filter14,500 mi