Yanmar Marine engine

6LP-DTE

In production 1997–2002

Yanmar 6LP-DTE: 250 hp (184 kW) at 3800 rpm, 4.163-litre turbocharged, intercooled six-cylinder marine diesel with two valves per cylinder.

The 6LP is Yanmar's 4.163-litre six-cylinder high-speed marine diesel (94 x 100 mm) with a belt-driven overhead camshaft, turbocharger and intercooler, built for light, fast motorboats at a rated 3800 rpm. The first generation came in two ratings: the 6LP-DTE with two valves per cylinder and the 6LP-STE with four. In 1998 Yanmar supplied both without a marine gear and recommended a ZF-Hurth HSW630. By 2001 they were also offered as -ZE versions for MerCruiser Bravo sterndrives. Around 2001-2002 they were replaced by the 6LPA-DTP and 6LPA-STP.

The DTE is the lower rating, with a continuous output of 154 kW (210 hp) at 3600 rpm. The sterndrive version was the 6LP-DTZE. It was followed by the 260 hp 6LPA-DTP.

Specifications

Power

Power
250 hp
Power (kW)
184 kW
Rated speed
3800 rpm

Engine

Configuration
inline 6
Cylinders
6
Displacement
4.163 L
Aspiration
turbo, intercooled
Weight
380 kg
Fuel
Diesel
Mounting
Inboard

Reviews

No independent reviews on file yet.

Sources

  1. 1. Marine main engines, pleasure craft: LP series specifications (1998) — Yanmar Diesel Engine Co.
  2. 2. Marine Main Engines for Pleasure Boat (LP), April 2001 — Yanmar Diesel Engine Co.
  3. 3. Marine Main Engines for Pleasure Boat (LP), February 2002 — Yanmar Diesel Engine Co.
  4. 4. 6LP(A)-DTE(P) : 250 HP (260 HP) June 1997 - Dec 2006 (parts category) — Oldport Marine

Specifications compiled from manufacturer sources.