Toyota 22REC 2.4L L4 Remanufactured Engine – 8/84-10/95

Description

Halt timing chain guide breakage and eliminate head gasket breach under 140 lb-ft continuous pulling torque during grueling vocational fleet shifts without power loss through the Toyota 22REC Laser Remanufactured Engine. Machined for 8/84 to 10/95 Pickup and 4Runner commercial platforms, this laser-block 8-valve SOHC four-cylinder engine delivers rugged pulling power across heavy utility tasks.

Heavy-duty laser-block cast iron casting features low-deck construction and an Ra 28 micro-inch deck surface finish. A precision-ground forged steel crankshaft spins within line-honed main bearing saddles, driving forged steel I-beam rods and dished hypereutectic pistons with anti-friction skirt coatings. Sump capacity measures 4.5 quarts in a stamped steel oil pan, while high-velocity oil passages protect valvetrain components across an overall dry engine mass of 318 lbs.

Key Features of Toyota 22REC Laser

Commercial work truck fleets buy Toyota 22REC Laser remanufactured engine packages to eliminate roadside service interruptions across demanding regional routes. Precision line-honed journals minimize internal drag to optimize sustained highway pulling power.

• Single overhead camshaft operates eight valves via mechanical rocker arms with manual adjusters
• Steel-backed timing chain dampener guides replace fragile plastic factory components to prevent chain failure
• Multi-layer steel cylinder head gaskets maintain combustion seals against continuous thermal cycles
• Plateau diamond honed cylinder bores eliminate ring blow-by and stabilize oil retention
• High-flow internal trochoid oil pump provides 50 PSI cruising lubrication to protected bearings
• Induction-hardened valve seat inserts resist wear under prolonged continuous fleet operation
• Toyota 22REC Laser long block units pass rigid non-destructive ultrasonic flaw testing

Torque Output Operational Limits

This motor outputs 112 horsepower at 4600 RPM alongside 142 lb-ft continuous torque at 3400 RPM using a 9.3:1 compression ratio. Dynamic cylinder cranking compression tests between 165 and 180 PSI across all four cylinders. Normal coolant operating temperatures hold between 180°F and 195°F, backed by 16 PSI hot idle oil pressure and 50 PSI cruising pressure. Radiator thermal rejection capacity measures 2350 BTU per minute under Severe Commercial Fleet duty cycle standards.

Crankshaft Flange Alignment Geometry

The rear crankshaft flange uses a six-bolt flywheel mounting pattern with an engineered 0.826-inch pilot counterbore diameter. Front crankshaft snout measures 1.023 inches with a machined Woodruff keyway slot for timing sprocket retention. Dial indicators measure crankshaft axial thrust endplay between 0.003 and 0.007 inches across all finished builds.

Break-In Protocol Servicing Rules

Technicians must prime internal engine oil passages with an external pressure tank before turning the ignition key to protect fresh bearing surfaces from dry friction. Conduct a twenty-minute cam run-in procedure at 2000 RPM using high-zinc break-in lubricant. This engine is not engineered for aftermarket turbochargers, nitrous systems, or trailer towing weights exceeding vehicle chassis ratings.

• Inspect fluid reservoirs and accessory belts each shift
• Change motor oil and replace spin-on filter every 3500 miles
• Inspect timing chain tensioner and guides every twelve months

Commercial Guarantee Container Contents

Protected by our 3-Year 100000-Mile commercial fleet warranty for verified transport operations. The heavy wooden container holds the remanufactured long block engine, high-capacity oil pump, complete engine install gasket kit, spark plug tube seals, and a certified dynamometer qualification inspection report.