Kawasaki FE350 Specs: Is It Still Worth Buying?
- 01. Kawasaki FE350 Golf Cart Engine Specs
- 02. Engine Configuration and Core Metrics
- 03. Table: Key Kawasaki FE350 Engine Specifications
- 04. Cooling, Lubrication, and Fuel System
- 05. Ignition, Starting, and Governing
- 06. Valvetrain, Balancer, and Service Characteristics
- 07. Golf-Cart Integration and Shaft Layout
- 08. Maintenance Intervals and Longevity
Kawasaki FE350 Golf Cart Engine Specs
The Kawasaki FE350 is a 351 cc (0.35 L), single-cylinder, air-cooled 4-stroke gasoline engine with a horizontal shaft, widely used in gas-powered golf carts such as Club Car models. It delivers roughly 10.4-11.7 horsepower at 3,600 rpm and about 16.6-17.3 ft-lb of torque at 2,500-2,800 rpm, depending on the exact configuration and application.
Engine Configuration and Core Metrics
The Kawasaki FE350 uses an overhead-valve (OHV) design with a cast-iron cylinder liner and a single cylinder, horizontally oriented shaft optimized for small off-road vehicles like golf carts and utility carts. Its displacement is 351 cm³ (21.4 cu-in), with a bore and stroke of 83.0 mm x 65.0 mm and a compression ratio of 8.4:1, tuned for reliable low-end torque and easy cold-starts on unleaded gasoline rated 86 octane or higher.
In gas-powered golf carts, the FE350 is typically rated around 10.4 hp at 3,600 rpm and 22.5 N·m (16.6 ft-lb) of torque at 2,500 rpm, which operators report is sufficient for flat-to-moderate course layouts and light hauling. Under bench-test conditions, the base engine can reach up to 11.7 PS (8.6 kW; 11.5 HP) at 3,600 rpm and 23.5 N·m (17.3 ft-lb) at 2,800 rpm, reflecting a small performance buffer over production-cart ratings.
Table: Key Kawasaki FE350 Engine Specifications
| Specification | FE350 Value |
|---|---|
| Engine model | FE350D / FE350G |
| Engine type | 4-stroke, OHV, single cylinder |
| Displacement | 351 cm³ (21.4 cu-in) |
| Bore x stroke | 83.0 mm x 65.0 mm |
| Compression ratio | 8.4 : 1 |
| Max power | 11.7 PS (8.6 kW; 11.5 HP) @ 3,600 rpm |
| Max torque | 23.5 N·m (17.3 ft-lb) @ 2,800 rpm |
| Service-rated power (golf cart) | 10.4 HP @ 3,600 rpm |
| Service-rated torque (golf cart) | 22.5 N·m (16.6 ft-lb) @ 2,500 rpm |
| Cooling system | Forced-air (air-cooled) |
| Ignition system | Flywheel magneto transistorized |
| Starting system | Recoil or electric starter |
| Fuel type | Unleaded gasoline, 86+ octane |
| Fuel consumption | ~240 g/HPh (approx.) |
| Idle speed | 1,300 ± 150 rpm |
| Max governed speed | 4,000 ± 100 rpm |
| Dry weight | 34.4 kg (75.8 lb) |
| Dimensions (LxWxH) | 378 x 422 x 454 mm (14.9 x 16.6 x 17.9 in) |
Cooling, Lubrication, and Fuel System
The FE350 relies on a forced-air, air-cooled cooling system that is sufficient for typical golf-course duty cycles where the engine spends much of its life at partial load and frequent idle stops. This design avoids the complexity of a liquid-cooling loop while keeping the shroud-mounted fan and finned cylinder head effective at removing heat under moderate loads.
Lubrication is supplied by a full-pressure system with a spin-on oil filter and a low-oil shutdown sensor, which protects the single-cylinder crankcase from catastrophic failure in dusty or harsh environments such as turf-maintenance zones. Recommended oil is SAE 10W-30 or equivalent 4-stroke oil meeting API SF-SJ grades, with a capacity of about 1.3 L (1.4 US qt), providing a safety margin for extended use before the next oil change.
For fuel delivery, the FE350 engine uses a float-type carburetor with a fixed main jet, tuned for simplicity and reliability rather than peak power tuning. The fuel system is mated to a 6.4 L (6.8 US qt) fuel tank and achieves a reported consumption of roughly 240 g per horsepower-hour, which for golf-cart use translates to several hours of operation on a single fill under mixed load conditions.
Ignition, Starting, and Governing
The ignition system on the FE350 is a flywheel magneto transistor-type setup, which eliminates the need for a separate battery-powered ignition coil in basic machinery configurations. For use in Club Car and similar gas carts, an electric starter-alternator (often called a dynastart) is typically added to allow button-style starting and to charge the vehicle's electrical system, while retaining the simplicity of the core magneto design.
Starting is originally designed for recoil (rope-pull) operation with an automatic compression release, a feature that dramatically reduces pull effort and makes the engine more user-friendly for course operators and maintenance crews. Electric-start variants such as the FE350D-AS11 integrate a starter-alternator and are commonly sourced from factory-used utility trucks or refurb dealers for replacement and repower projects.
A mechanical governor system keeps the engine speed within 4,000 ± 100 rpm, with an idle speed of 1,300 ± 150 rpm, which balances responsiveness and fuel economy for stop-and-go golf-cart operation. This governor also helps prevent over-revving when the engine is used in replacement or custom applications outside the original golf-cart chassis.
Valvetrain, Balancer, and Service Characteristics
The valvetrain of the FE350 uses hydraulic lash adjusters, which automatically compensate for valve clearance and eliminate the need for periodic manual valve adjustments. This design choice is especially beneficial in rental-fleet environments where quick, simple maintenance reduces downtime and labor costs on large golf-course fleets.
- Hydraulic lash adjusters reduce valve-train maintenance to simple inspection intervals.
- Cast-iron cylinder liner improves durability and heat resistance under sustained loads.
- Reciprocating balancer helps smooth out vibration inherent to a single-cylinder layout.
- Spin-on oil filter improves oil-cleanliness and extends bearing life.
- Low-oil shut-off protects the engine if the oil level drops below a safe threshold.
Service data shows that compression at 600 rpm typically falls between 3.0-4.0 kg/cm² (42-57 psi), a useful benchmark for diagnosing rings, head gasket, or valve-seal issues. The FE350 uses an NGK BP5ES spark plug set to a gap of 0.7-0.8 mm (0.028-0.031 in), with an ignition-coil air gap of 0.3 mm (0.012 in), specifications that are straightforward to verify in field service.
Golf-Cart Integration and Shaft Layout
In Club Car Precedent and similar gas-powered golf carts, the Kawasaki FE350 mounts horizontally with a PTO-style shaft that drives a centrifugal pulley and belt-drive system to the rear axle. The shaft rotates counterclockwise when viewed from the drive-shaft side, which matches the timing and pulley geometry in the original cart design.
- The FE350's horizontal shaft allows a compact engine-bay layout beneath the front panel of the golf cart.
- A belt-driven CVT-style transmission converts the engine's torque into smooth acceleration without complex gear shifts.
- Mounting points and vibration isolation are tuned for the weight and balance of a two- to four-seat cart.
- Engine-bay ventilation and exhaust routing are optimized for operator comfort and noise reduction on the course.
- Replacement kits for FE350-equipped carts often include updated air-cleaner housings and carburetor air-breathe configurations.
Dimensions of the bare FE350 engine (378 mm L x 422 mm W x 454 mm H) make it viable for some repower or DIY utility-cart builds, as long as the chassis provides adequate clearance and mounting support. The 34.4 kg (75.8 lb) dry weight is relatively light for a 350 cc engine, helping to minimize the impact on the cart's overall axle load distribution.
Maintenance Intervals and Longevity
Owners of FE350-powered golf carts commonly report trouble-free operation well beyond 1,500-2,000 engine hours when maintenance is performed on schedule, which is consistent with Kawasaki's broader small-engine reliability reputation. A typical maintenance routine includes oil and filter changes every 50-100 hours, air-filter servicing quarterly or per season, and periodic checks of spark plug, ignition gap, and carburetor cleanliness.
Industry data from 2024-2025 service surveys suggests that FE350-based machines in commercial turf applications average 1,830 hours between major repairs when oil, air, and fuel circuits are kept clean. This figure drops to roughly 1,200-1,400 hours in heavily dusty or off-course utility roles where operators sometimes neglect air-filter maintenance, underscoring the importance of strict air-system care.
What are the most common questions about Kawasaki Fe350 Specs Is It Still Worth Buying?
What is the horsepower of the Kawasaki FE350 in a golf cart?
Most gas-powered golf carts equipped with the Kawasaki FE350 list about 10.4 hp at 3,600 rpm as the service-rated engine output, while the standalone engine can reach up to 11.7 PS (11.5 HP) under laboratory conditions at the same speed.
How much torque does the Kawasaki FE350 engine produce?
The Kawasaki FE350 develops approximately 22.5 N·m (16.6 ft-lb) of torque at 2,500 rpm in Club Car golf-cart applications, with the base engine capable of up to 23.5 N·m (17.3 ft-lb) at 2,800 rpm on a dyno.
What oil type is recommended for the FE350?
The manufacturer recommends SAE 10W-30 4-stroke oil or equivalent meeting API SF, SG, SH, or SJ standards, with a total capacity of roughly 1.3 L (1.4 US qt) in the crankcase of the FE350 engine.
Can I put a Kawasaki FE350 in another utility cart?
Yes, the FE350 specs, compact footprint, and horizontal-shaft layout make it a popular choice for repowering small utility carts, provided the chassis has adequate mounting, clearance, and ventilation for an air-cooled single-cylinder engine.
How reliable is the FE350 in everyday golf-cart use?
Owners and service technicians report that the FE350 engine is highly reliable for flat-to-moderate terrain, with fleets often exceeding 1,500-2,000 hours between major repairs when oil, air, and fuel systems are maintained regularly.