Honda GX670 User Manual

SERVICING YOUR HONDA ENGINE
FUEL FILTER INSPECTION
1. Remove the air cleaner cover and elements (page 31).
2. Remove two 6 mm bolts and two 5 mm special bolts from the air
cleaner case and remove the air cleaner case. Be careful to prevent
dirt from entering the air chamber that leads to the carburetor.
3. Pinch off the fuel filter from the air cleaner case.
6 rnrn BOLTS
5 rnrn SPECIAL
BOLTS
AIR CLEANER CASE
4. Check the fuel filter for water accumulation or sediment. If no water
or sediment is found, reinstall the fuel filter and the air cleaner case.
FUEL FILTER
5. If the fuel filter is found with excessive water accumulation or
sediment, take the engine to your authorized Honda servicing dealer.
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Honda GX670 Specifications

General

Compression Ratio	8.3:1
PTO Shaft Rotation	Counterclockwise (from PTO shaft side)
Cooling System	Forced air
Ignition System	Digital CDI with variable timing
Lubrication System	Forced lubrication with trochoid pump
Engine Type	4-stroke, OHV
Displacement	670 cm³
Bore x Stroke	77 x 72 mm
Oil Capacity	1.9 L
Starting System	Electric starter
Net Power Output	22.1 HP at 3600 RPM