Moto Guzzi Norge GT 8V — Example photo: moto-gundy, CC BY-SA 3.0 de, Wikimedia Commons

Have this bike? Send a photo or the manual's service chart

Moto Guzzi · Overhead-cam four-stroke twin, wet sump, separate gearbox oil, shaft drive

Norge GT 8V

Library entry covers 2011-2016

43 factory 33 guideline

Published source

Moto Guzzi Norge GT 8v Service Station Manual 897237, Maintenance chart MAIN-59

Factory workshop manual. Covers Norge GT 8v (service station manual 897237).

76 items for a 2012 model, grouped by interval the way a factory chart is laid out.

How this bike is built (what the schedule is based on)

Engine cycle: Four-stroke
Engine lubrication: Wet sump (oil in crankcase)
Oil filtration: Replaceable cartridge or spin-on filter
Valve gear: Overhead cam, screw/locknut adjusters
Ignition: Electronic (CDI / transistor / ECU)
Charging: Alternator / stator with rectifier
Battery: Wet cell (flooded lead-acid, needs topping up)
Fuel system: Fuel injection
Cooling: Air / oil cooled
Primary drive: Gear or chain inside engine, shares engine oil
Gearbox oil: Separate gearbox oil
Clutch control: Hand lever, cable
Final drive: Shaft
Front suspension: Telescopic fork
Rear suspension: Swingarm, twin shocks
Front brake: Disc, hydraulic
Rear brake: Disc, hydraulic
Wheels: Cast / alloy, tubeless
Sidecar: No sidecar

Maintenance schedule

2012 Moto Guzzi Norge GT 8V

On the road: every 200 mi

1 item

Check engine oil level

Pre-ride / on the road

Guideline

Each fuel stop on old machines. Dry sump: check the tank hot, engine idling or just stopped, per your manual.

On the road: every 300 mi

2 items

Check lights, horn, brake light switches

Pre-ride / on the road

Guideline
Check tire pressures

Pre-ride / on the road

Guideline

Every 1,000 mi or 6 months

1 item

Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 3,000 mi or 12 months

7 items

Check throttle cable(s) free play and return

Fuel and air

Guideline
Check steering head bearing adjustment

Front end

Guideline
Inspect fork seals, stanchions and fork boots

Front end

Guideline
Check footrests, pegs, rear brake and gear lever pivots

Rear suspension and frame

Guideline
Grease and check center / side stand and springs

Rear suspension and frame

Guideline
Check brake pads and discs

Brakes

Guideline
Check wheel bearings for play

Wheels and tires

Guideline

Every 4,000 mi or 12 months

2 items

Inspect, clean and gap spark plugs

Engine

Guideline
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Guideline

Every 6,000 mi or 12 months

7 items

Clean / inspect air filter

Fuel and air

Guideline

Mesh or oiled foam: clean and re-oil. Paper: blow out or replace. Some very early machines have no filter at all.
Check charging voltage and regulator / cut-out

Ignition and electrics

Guideline
Check final drive for leaks and bearing play

Final drive

Guideline
Check swingarm bushes for play

Rear suspension and frame

Guideline
Inspect rear shocks for leaks and damping

Rear suspension and frame

Guideline
Lubricate control cables and lever pivots

Controls and cables

Guideline
Lubricate speedometer / tachometer cables, check drive

Controls and cables

Guideline

A dry speedo cable whips the needle and eventually kills the instrument.

Every 6,214 mi

26 items

Bolts and nuts tightening

Engine

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Braking systems

Engine

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Change engine oil

Engine

Factory

Manual: Engine oil. Factory: Columns km x1000 1.5/10/20/.../80; first 1,500 km; 5,000 km if raced
Check and adjust valve clearances

Engine

Factory

Manual: Valve clearance adjustment. Factory: First 1,500 km
Engine idle speed

Engine

Factory

Factory: As printed: A at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Filter housing oil drainage pipe draining (5)

Engine

Factory

Factory: As printed: C at 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000); (5) Every 5000 Km if the vehicle is used for racing.
Light circuit

Engine

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Replace oil filter

Engine

Factory

Manual: Engine oil filter. Factory: First 1,500 km
Replace spark plugs

Engine

Factory

Manual: Spark plugs.
Vehicle general operation

Engine

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Carburetion at idle (CO)

Fuel and air

Factory

Factory: As printed: I at 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Replace fuel lines

Fuel and air

Factory

Manual: Fuel lines. Factory: Replace every 4 years
Synchronize throttle bodies

Fuel and air

Factory

Manual: Cylinder synchronization.
Change gearbox oil

Primary and gearbox

Factory

Manual: Gearbox oil. Factory: First 1,500 km
Clutch lever pin (7)

Primary and gearbox

Factory

Factory: As printed: L at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000); note (7) is not printed with the chart
Clutch wear

Primary and gearbox

Factory

Factory: As printed: I at 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Replace hydraulic clutch fluid

Primary and gearbox

Factory

Manual: Clutch fluid. Factory: Footnote: every 2 years or 20000 Km
Transmission cables and controls

Primary and gearbox

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Change final drive (rear drive) oil

Final drive

Factory

Manual: Final drive oil. Factory: First 1,500 km
Steering bearings and steering clearance

Front end

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Brake discs

Brakes

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Brake pad wear (1)

Brakes

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000); (1) Check and clean and adjust or replace, if necessary, before every journey.
Inspect brake hoses; replace old rubber

Brakes

Factory

Manual: Brake lines. Factory: Replace every 4 years
Tires - pressure / wear (1)

Wheels and tires

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000); (1) Check and clean and adjust or replace, if necessary, before every journey.
Wheel bearings

Wheels and tires

Factory

Factory: As printed: I at 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)
Wheels

Wheels and tires

Factory

Factory: As printed: I at 1.5, 10, 20, 30, 40, 50, 60, 70, 80 (Km x 1000)

Every 10,000 mi or 2 years

1 item

Compression test (or leak-down)

Engine

Guideline

Every 12,000 mi or 2 years

1 item

Grease swingarm pivot

Rear suspension and frame

Guideline

Every 12,427 mi or 2 years

2 items

Clutch fluid (2) (replace)

Primary and gearbox

Factory

Factory: As printed: (2) Replace every 2 years or 20000 Km (12427 mi).
Replace brake fluid

Brakes

Factory

Manual: Brake fluid. Factory: Replace every 2 years or 20000 Km (12427 mi)

Every 12,427 mi

11 items

Alternator belt

Engine

Factory

Factory: Adjust at 20,000 km intervals; replace at 50,000 km
Exhaust pipe flange bolts

Engine

Factory

Factory: As printed: I at 1.5, 20, 40, 60, 80 (Km x 1000)
Safety switches

Engine

Factory

Factory: As printed: I at 1.5, 20, 40, 60, 80 (Km x 1000)
Suspension and setting

Engine

Factory

Factory: As printed: I at 1.5, 20, 40, 60, 80 (Km x 1000)
Throttle body

Engine

Factory

Factory: As printed: C at 20, 40, 60, 80 (Km x 1000)
Air filter (I)

Fuel and air

Factory

Factory: As printed: I at 10, 30, 50, 70; R at 20, 40, 60, 80 (Km x 1000)
Replace air filter element

Fuel and air

Factory

Manual: Air filter. Factory: Inspect at 10,000 km intermediate services
Battery terminals tightening

Ignition and electrics

Factory

Factory: As printed: I at 1.5, 20, 40, 60, 80 (Km x 1000)
Change fork oil

Front end

Factory

Manual: Fork oil / oil seals. Factory: Replaced at 10, 30, 50, 70 x1000 km
Fork

Front end

Factory

Factory: As printed: I at 1.5, 20, 40, 60, 80 (Km x 1000)
Brake fluid (2) (I)

Brakes

Factory

Factory: As printed: I at 1.5, 10, 30, 50, 70; R at 20, 40, 60, 80 (Km x 1000); (2) Replace every 2 years or 20000 Km (12427 mi).

Every 20,000 mi or 4 years

3 items

Lubricate drive shaft splines / check U-joint

Final drive

Guideline
Repack / replace steering head bearings

Front end

Guideline

Many old machines use loose balls in cups and cones. Taper roller conversions are common.
Repack / replace wheel bearings

Wheels and tires

Guideline

Cup-and-cone and taper roller hubs need periodic repacking and adjustment.

Every 24,000 mi or 4 years

1 item

Replace fuel filter

Fuel and air

Guideline

Every 25,000 mi or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 30,000 mi or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 2 years

2 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline

Every 4 years

3 items

Fuel lines (3) (replace)

Fuel and air

Factory

Factory: As printed: (3) Replace every 4 years.
Brake lines (3) (replace)

Brakes

Factory

Factory: As printed: (3) Replace every 4 years.
Rebuild calipers and master cylinders (seals)

Brakes

Guideline

Every 6 years

1 item

Replace tires on age (regardless of tread)

Wheels and tires

Guideline

No interval set

2 items

Alternator belt (R)

Engine

Factory

Factory: Printed per the re-read doubt: Alternator belt prints A at 20, 40, 60, 80 and R at 50 (Km x 1000); the R is a single mark, so no repeat interval. The existing entry holds the adjust. (From the re-read doubt notes: Moto Guzzi Norge GT 8V, printed line or second operation stated in the DOUBT line.)
Engine oil pressure warning light (4)

Engine

Factory

Factory: As printed: (4) Check at each engine start.

Guideline lines: Intervals here are general guidelines for the machine's era and layout, compiled for this app. They are not factory manual figures. Check your workshop manual, and edit any interval in the bike's Schedule tab.