CH980

Base-model specifications

These specifications describe the base engine, not an exact ordering configuration or a guaranteed replacement fit.

Shaft orientation

Horizontal

Fuel

Gasoline

Cylinder configuration

V-twin

Cooling

Air-cooled

Gross power

35 (26) hp (kW) @ 3600 rpm

Displacement

999 (61) cc (cu in)

Bore

3.5 (90) in (mm)

Stroke

3.1 (78.5) in (mm)

Peak torque

54.3 (73.6) ft-lb (Nm) @ 2400 rpm

Compression ratio

8.8:1

Dry weight

131 (60) lb (kg)

Oil capacity

2.0–2.7 (1.9–2.6) U.S. qt (L)

Lubrication

Full-pressure lubrication with full-flow filter

Dimensions with low-profile air cleaner (L × W × H)

15.8 × 19.1 × 23.6 (402 × 484 × 600) in (mm)Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner.

Dimensions with heavy-duty air cleaner (L × W × H)

17.1 × 19.1 × 27.5 (435 × 484 × 699) in (mm)Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner.

Rating: gross · SAE J1940. Installed power and performance depend on the application and operating conditions. Confirm the complete engine specification before selecting a replacement.