The 1987 Toyota Dolphin is a compact motorhome built on the Toyota truck chassis, featuring a 2.4L 22R-E fuel-injected engine, 4-speed automatic transmission, and comprehensive RV amenities including sleeping quarters, kitchenette, bathroom facilities, and living area. Below are key sections for operation, maintenance, specifications, and troubleshooting.
Key components: Toyota truck chassis with motorhome conversion, driver cockpit, living quarters, kitchen area, sleeping facilities, and utility systems.
| Feature | Description |
|---|---|
| Chassis | Toyota truck base with reinforced frame |
| Engine | 2.4L 22R-E fuel-injected 4-cylinder |
| Transmission | 4-speed automatic overdrive |
| Sleeping Capacity | 4-6 persons with cabover bed and convertible dinette |
| Fresh Water Capacity | 30-gallon tank |
| LP Gas System | For refrigerator, stove, and furnace |
| Electrical System | 12V DC and 110V AC with converter |
| Waste Water | Gray and black water holding tanks |
| Exterior Length | 21 feet overall |
| Gross Vehicle Weight | Approximately 6,000 lbs |
Familiarize yourself with vehicle dimensions and handling characteristics before driving.
WARNING! This vehicle has a high center of gravity; take curves slowly and avoid sudden maneuvers.
The Dolphin features a complete self-contained living environment.
CAUTION! Ensure vehicle is level when operating refrigerator on LP gas.
Dashboard includes standard Toyota gauges plus RV monitoring systems.
Driver Controls: Speedometer, tachometer, fuel gauge, temperature, oil pressure, voltmeter.
RV Monitoring: LP gas detector, fresh water level, battery charge status, holding tank levels.
Living Area Controls: Light switches, water pump switch, furnace thermostat, refrigerator controls.
Comprehensive systems for self-contained operation.
Tip: Always drain water system before winter storage to prevent freezing damage.
Regular maintenance ensures reliable operation and longevity.
WARNING! Have LP gas system inspected by qualified technician annually.
LP gas detector with alarm, smoke detector, carbon monoxide detector, fire extinguisher, emergency exit windows, seat belts for all traveling positions.
Exterior compartments for gear, interior cabinets throughout, under-seat storage, closet space, overhead cabinets in cabover area.
CAUTION! Distribute weight evenly and secure all items while traveling.
Standard Toyota powertrain warranty applies to chassis components. Dolphin conversion warranty covers workmanship and materials for 12 months. For service, contact authorized Toyota dealers for chassis issues and Dolphin dealers for RV component issues. Keep all maintenance records for warranty validation.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine overheating | Low coolant, thermostat stuck | Check coolant level, replace thermostat if needed |
| Refrigerator not cooling | Not level, LP gas off | Level vehicle, check LP gas supply and ignition |
| Water pump not working | Fuse, low battery | Check 12V fuse, ensure battery charged |
| Furnace not igniting | LP gas, thermostat | Check LP gas supply, verify thermostat setting |
| Electrical outlets dead | Shore power, GFCI | Check shore power connection, reset GFCI outlets |
| Poor gas mileage | Tire pressure, driving habits | Inflate tires to proper pressure, avoid rapid acceleration |
| Transmission slipping | Low fluid, worn components | Check transmission fluid level, service if needed |
Emergency: Keep roadside assistance number in vehicle at all times.
Service: Contact Toyota dealer for chassis issues, Dolphin dealer for RV systems.