Toyota 8FD35U Specifications
The Toyota 8FD35U is a mid-to-heavy-duty pneumatic-tire
diesel forklift designed for industrial users requiring dependable power, high
structural durability, and consistent lifting capability in demanding outdoor
and indoor environments. With a nominal load capacity of 3,500 kg (7,716 lb),
the 8FD35U occupies a critical operational segment in logistics yards,
construction supply warehouses, ports, metal fabrication facilities,
manufacturing plants, and multi-shift industrial operations.
As part of Toyota’s 8-Series forklift line, the
8FD35U emphasizes operator safety, low-effort handling, intuitive
controls, excellent visibility, and reduced driver fatigue. Built on
Toyota’s long-standing engineering philosophy, the model integrates
reinforced chassis construction, advanced hydraulic systems, and
Toyota’s System of Active Stability (SAS) for improved load control.
Operators often regard the 8FD35U as one of the most balanced forklifts
in the Toyota lineup due to its combination of maneuverability, power,
strong lift speeds, predictable braking performance, and low vibration
transmitted to the operator compartment. Maintenance personnel
appreciate Toyota’s straightforward component access, long service
intervals, robust drivetrain components, and high-quality parts
availability.
Designed for multi-year continuous industrial
use, the 8FD35U provides reliable lifting performance at full rated
height and maintains consistent productivity with minimal downtime. The
model is engineered to thrive in dusty, high-temperature, and
high-utilization environments commonly found in industrial yards.
The Toyota 8FD35U is powered by a Toyota industrial
diesel engine—commonly the 1KD-FTV or 1DZ-III depending on regional emission
requirements and production year. Both engines emphasize fuel efficiency,
vibration reduction, and torque-rich performance essential for lifting
applications.
Engine Characteristics (Standard 1KD-FTV
Diesel):
- Engine type: 4-cylinder, 4-stroke, turbocharged diesel
- Displacement: approx. 3.0 L
- Rated output: approx. 55-65 kW (74-87 hp)
- Peak torque: approx. 210-250 lb-ft (285-340 Nm)
- Idle speed: approx. 700-750 rpm
- Governed maximum speed: approx. 2,400 rpm
- Fuel type: ultra-low sulfur diesel
- Emissions: Tier 3 / Tier 4i depending on region
- Fuel system: high-pressure common-rail with electronic control
Engine Characteristics (Alternate 1DZ-III
Diesel):
- Displacement: approx. 2.9 L
- Rated output: approx. 52-58 kW (70-78 hp)
- Torque: approx. 190-230 lb-ft (258-312 Nm)
- Naturally aspirated or EGR-equipped depending on region
Lubrication System:
- Type: full-pressure wet sump
- Oil capacity: approx. 7-9 L (7.4-9.5 qt)
- Oil pressure: approx. 25-40 psi (172-275 kPa) at operating rpm
- Recommended oil: SAE 15W-40
- Oil filter: full-flow spin-on type
Cooling System:
- Coolant capacity: approx. 10-12 L (10.5-12.7 qt)
- Thermostat opening: approx. 82°C (180°F)
- Cooling system pressure: approx. 13 psi (90 kPa)
- Water pump: belt-driven centrifugal
- Radiator: heavy-duty industrial core with wide fin spacing.
The 8FD35U uses a durable powershift automatic
transmission designed for heavy-duty industrial lift cycles.
Transmission:
- Transmission type: 1-speed or 2-speed powershift
- Forward speed (unladen): approx. 18-20 km/h (11-12 mph)
- Reverse speed (unladen): approx. 16-18 km/h (10-11 mph)
- Transmission fluid capacity: approx. 8-10 L (8.4-10.5 qt)
- Recommended fluid: ATF Dexron III or equivalent industrial ATF
- Shifting: hydraulic clutch packs with electrical control logic
Drive Axle:
- Axle structure: reinforced cast-steel differential
- Reduction system: planetary reduction hubs on drive wheels
- Axle oil capacity: approx. 6-8 L (6.3-8.4 qt)
- Lubricant type: SAE 80W-90 or 85W-140 gear oil
- Differential: heavy-duty bevel gear configuration
Braking System:
- Service brakes: hydraulic wet-disc brakes
- Oil-immersed design for extended service intervals
- Parking brake: mechanical lever or spring-applied design
- Brake response remains consistent even in wet or dusty operations.
- System voltage: 12 V
- Battery capacity: approx. 70-90 Ah
- Alternator output: approx. 50-80 A
- Starter motor: approx. 2.5-3.0 kW
- Engine control unit: manages injection timing, fuel metering, emissions
- Safety systems: Toyota SAS sensors monitoring tilt, steering, speed.
Drive
Configuration:
- Drive wheels: front
- Steering wheels: rear
- Operating mode: 2-wheel drive (2WD)
Tire Specifications (Pneumatic):
- Front tires: approx. 28x9-15 or equivalent heavy-duty size
- Rear tires: approx. 6.50-10 or equivalent
Optional Tires:
- Solid pneumatic tires for debris-prone environments
- Non-marking compounds for indoor factory floors
Chassis Features:
- Fully welded steel frame
- Optimized weight distribution for stability
- Protected routing for hydraulic and electric lines
- Reinforced mast support and overhead guard
Steering:
- Type: hydrostatic power steering
- Steering pump flow: approx. 8-12 L/min (2.1-3.2 gpm)
- Steering axle: center-pivot oscillating design
- Turning radius: approx. 2.4-2.6 m (94-102 in)
- Steering response: smooth and low-effort, minimizing operator fatigue.
- Maximum hydraulic pressure: approx. 2,200-2,400 psi
(152-165 bar)
- Hydraulic pump: engine-driven gear pump
- Pump flow: approx. 40-55 L/min (10-14.5 gpm)
- Hydraulic tank capacity: approx. 35-45 L (37-47 qt)
- Fluid: ISO VG 32 or ISO VG 46 hydraulic oil
- Lift cylinders: double-acting industrial cylinder assemblies
- Tilt cylinders: dual cylinders with pressure-relief valving
| Service Refill Capacities |
- Engine oil: 7-9 L (7.4-9.5 qt)
- Cooling system: 10-12 L (10.5-12.7 qt)
- Transmission fluid: 8-10 L (8.4-10.5 qt)
- Drive axle oil: 6-8 L (6.3-8.4 qt)
- Hydraulic oil: 35-45 L (37-47 qt)
Mast Types:
- Duplex (2-stage)
- Triplex (3-stage full free-lift)
Mast Lift Heights:
- Duplex: approx. 3.0-4.0 m (118-157 in)
- Triplex: approx. 4.5-6.0 m (177-236 in)
Free-Lift: Approx. 0.9-1.2 m (35-47 in) depending on mast
Fork Specifications:
- Standard fork length: 1,067-1,219 mm (42-48 in)
- Optional lengths: 1,524-1,829 mm (60-72 in)
- Fork width: approx. 125 mm (5 in)
- Fork thickness: approx. 40-50 mm (1.6-2.0 in)
Rated Capacity: 3,500 kg (7,716 lb) at a 600 mm (24 in)
load center
Capacity Reduction Occurs With:
- Increased lift height
- Long-load forks
- Attachment use (clamps, sideshifters)
- Off-center handling
- Reduced stability conditions.
- Lift speed (unladen): approx. 0.45 m/s (90 ft/min)
- Lift speed (laden): approx. 0.28-0.32 m/s (55-65 ft/min)
- Lowering speed (unladen): approx. 100-120 ft/min
- Lowering speed (laden): approx. 120-150 ft/min
- Gradeability (unladen): approx. 25-28%
- Gradeability (laden): approx. 15-18%
- Drawbar pull: approx. 15,000-20,000 N (3,370-4,500 lbf)
- Overall length to fork face: approx. 2.8-3.0 m
(110-118 in)
- Overall width: approx. 1.3-1.45 m (51-57 in)
- Overhead guard height: approx. 2.1-2.2 m (83-87 in)
- Wheelbase: approx. 1.7-1.8 m (67-71 in)
- Ground clearance: approx. 150-180 mm (5.9-7.1 in)
- Turning radius: approx. 2.4-2.6 m (94-102 in)
- Aisle width (pallet 1000x1200): approx. 4.0-4.3 m (157-169 in)
- Maximum fork height: 3.0-6.0 m depending on mast
- Free lift: 0.9-1.2 m
- Fork lengths: 42-72 in available
- Operating weight: approx. 4,800-5,500 kg (10,580-12,125 lb)
- Counterweight mass: approx. 1,200-1,600 kg (2,645-3,527 lb)
250-Hour
Maintenance:
- Replace engine oil and filter
- Lubricate mast and steering points
- Clean air filter or replace as required
- Inspect belts and hoses
- Clean radiator fins
500-Hour Maintenance:
- Check transmission oil
- Inspect driveline joints
- Inspect axle seals
- Replace fuel filters if required
1,000-Hour Maintenance:
- Replace transmission fluid
- Replace axle oil
- Inspect hydraulic cylinders and hoses
- Inspect lift chains for stretch
2,000-Hour Maintenance:
- Replace hydraulic oil
- Replace coolant
- Conduct full mast inspection
- Inspect SAS sensor alignment.
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