Sea Ranger 45 Sun Deck

Accommodations

The 45 Sundeck is known for its exceptionally livable layout, and the 1983 model reflects the classic Taiwanese craftsmanship that makes these yachts so beloved. The interior is warm, spacious, and thoughtfully arranged for extended cruising or comfortable full‑time living.

Salon

• Bright, open space with large windows on all sides

• Rich teak joinery and cabinetry throughout

• Comfortable seating area suitable for dining, lounging, or entertaining

• Direct access to both the galley and the sundeck, creating an easy flow between indoor and outdoor spaces

Galley

• Located portside midship

• Refrigerator

• Microwave

• Stove

• Ample counter space and storage for long-term provisioning

• Practical layout that works well underway or at anchor

Master Stateroom (Aft)

• Full‑beam master suite—one of the standout features of the 45 Sundeck

• Island berth dep configuration

• Extensive built‑in storage: hanging lockers, drawers, and cabinetry

• En‑suite head with separate shower stall

• Large windows and opening ports for natural light and ventilation

Forward Stateroom

• Double berth 

• Generous storage for guests or crew

• Adjacent head with shower, often accessible as a day head as well

Sundeck

• The namesake feature of the model

• Fully covered, often with a hardtop

• Spacious enough for outdoor dining, lounging, or hosting

• Easy access to the flybridge, salon, and side decks

Flybridge

• Excellent visibility for cruising

• Seating for captain and guests

• Additional storage and space for deck gear

General Interior Notes

• Teak interior with classic joinery

• Wide side decks and multiple access points make movement around the boat safe and convenient

• Layout is ideal for two couples or a cruising family

Heads

The 1983 Sea Ranger 45 Sundeck is equipped with two well‑appointed heads, each designed with the practicality and craftsmanship typical of Taiwanese‑built trawlers of this era. Both heads offer excellent storage, solid teak joinery, and layouts that make extended cruising or liveaboard life comfortable.

Aft (Master) Head

• En‑suite to the full‑beam master stateroom, providing privacy and convenience

• Typically features a separate, full‑height shower stall with a glass or acrylic door

• Electric or manual marine toilet, depending on upgrades

• Generous countertop space, often with molded sink and teak cabinetry

• Multiple storage lockers and drawers for toiletries and linens

• Opening portlights for ventilation and natural light

• Durable, easy‑to‑clean surfaces designed for long‑term use

Forward (Guest/Day) Head

• Located adjacent to the forward stateroom, accessible from the passageway

• Often serves as both a guest head and day head

• Typically includes a wet‑head style shower (shower drains into the same space as the toilet area)

• Marine toilet with holding tank system

• Compact but efficient vanity with sink, mirror, and storage

• Opening port for airflow

• Practical layout ideal for guests or crew

Mechanical

The 1983 Sea Ranger 45 Sundeck is well‑known for being powered by a pair of Sabre Marine diesel engines, a respected British‑built powerplant favored in the 1980s for its durability, smooth operation, and fuel‑efficient cruising characteristics. These engines complement the Sea Ranger’s displacement hull perfectly, offering reliable performance for long‑range coastal cruising or comfortable liveaboard use.

Engine Type & Performance

• Typically equipped with twin Sabre 250‑hp inline‑six diesels

• Known for strong low‑end torque, ideal for pushing a heavy trawler hull efficiently

• Comfortable cruising speeds in the 8–10 knot range, depending on loading and condition

• Designed for long service life with proper maintenance

Construction & Reliability

• Sabre diesels are built on Ford industrial blocks, marinized by Sabre for marine use

• Reputation for robust mechanical simplicity, making them easier to service than many modern electronic engines

• Parts availability remains good thanks to the Ford base and active owner communities

• Engines are typically freshwater‑cooled, extending longevity

Fuel Efficiency

• Well‑matched to the Sea Ranger’s displacement hull, offering excellent fuel economy for a twin‑engine trawler

• Many owners report low gallons‑per‑hour consumption at displacement speeds, making them ideal for extended cruising

Engine Room Layout

• The 45 Sundeck provides good access around both engines, with space for routine service

• Clear sightlines to filters, belts, pumps, and major components

• Sound‑insulated engine room helps keep the salon quiet underway

Onan Generator – Reliable Shipboard Power
The 1983 Sea Ranger 45 Sundeck is commonly equipped with an Onan marine generator, a workhorse unit known for its durability, quiet operation, and dependable power output. Onan gensets from this era are widely respected for their straightforward mechanical design and long service life, making them a valuable asset on a cruising trawler.
Key Characteristics

• 7.5 kW Onan diesel generator, well‑matched to the electrical needs of a 45‑foot cruiser

• Diesel‑powered, drawing from the vessel’s main fuel supply for simplicity and efficiency

• Designed for continuous-duty operation, ideal for extended cruising or liveaboard use

• Known for smooth, quiet running compared to many generators of its time

• Performance & Reliability

  • Provides stable AC power for air conditioning, refrigeration, battery charging, lighting, and household appliances

  • Onan’s reputation for rugged construction means many units from the 1980s remain in service today

  • Straightforward mechanical systems make maintenance accessible for owners or marine technicians

  • Parts availability remains strong thanks to Onan’s long-standing presence in the marine market

• Installation & Access

  • Located in the engine room, typically with good access for servicing filters, belts, and electrical connections

  • Sound‑shielding varies by vessel, but many Sea Ranger owners report quiet operation even under load

  • Integrated control panel allows for easy monitoring and operation from inside the boat

Anchoring Gear

The Sea Ranger 45 Sundeck was built with serious cruising in mind, and its anchoring system reflects that purpose. Designed for reliability, ease of handling, and secure holding, the anchoring gear is a major asset for owners who spend time on the hook.Windlass

• Heavy‑duty electric windlass

• Foot switches at the bow for hands‑on control

• Helm‑station controls, allowing the operator to manage anchoring from the bridge

• Designed for smooth retrieval and dependable operation in a variety of conditions

Primary Anchor

• 45 # Plow‑style or CQR anchor

• Mounted on a stainless steel bow roller for easy deployment and retrieval

• Well‑suited for the displacement hull and cruising profile of the Sea Ranger

Rode

• All‑chain rode 

• Chain lengths of 250 ft, providing excellent holding in deeper anchorages

• Oversized shackles and swivels are commonly used to ensure smooth rotation and secure connections

Secondary Anchor

• Danforth stern or spare anchor

• Stored  in dedicated lockers for quick deployment when needed

Bow Platform & Hardware

• Solid teak or fiberglass bow pulpit with stainless steel rails for safety

• Heavy‑duty cleats, chocks, and fairleads designed to handle the loads of extended anchoring

• Ample deck space for managing gear and flaking rode

Electronics

• Radar
• VHF Radio
• Autopilot