Yanmar Marine engine

4JH2-HTE

In production 1989–1999

JH2-generation Yanmar diesel: turbocharged and intercooled 1.817 L inline four rated 75 hp at 3600 rpm.

The JH2 series (c. 1989-1999) uprated the JH family with a larger 82 mm bore (82 x 86 mm): 1.817 L for the four-cylinder 4JH2 and 1.363 L for the three-cylinder 3JH2. It was replaced by the JH3 series in 1999.

The 4JH2-HTE adds a water-cooled turbocharger and plate-fin air cooler (intercooler). Yanmar's 1990 operation manual lists the 4JH2 family with KM3P2 cone-clutch (4JH2E only), KBW20/KBW21 multi-disc parallel gears and KM4A down-angle gears; 'B' in the model code (e.g. 4JH2-TBE) denotes the down-angle gear package. The HTE, DTE and UTE are listed with KBW21 or KM4A gears.

Specifications

Power

Power
75 hp
Power (kW)
55 kW
Rated speed
3600 rpm

Engine

Configuration
inline 4
Cylinders
4
Displacement
1.817 L
Aspiration
turbo, intercooled
Fuel
Diesel
Mounting
Inboard

Reviews

No independent reviews on file yet.

Sources

  1. 1. Service Manual for Marine Diesel Engine 4JH2E/4JH2-TE/-HTE/-DTE/-UTE (A0A1029-0104, rev. Apr 2001) — Yanmar (hosted by mason44.com)
  2. 2. 4JH2E / 4JH2-TE / 4JH2-HTE / 4JH2-DTE Operation Manual, specifications — Yanmar (via ManualsLib)
  3. 3. Yanmar Marine Engine Outline 2010 (Exhibit A: model years by series) — Yanmar America outline, hosted by Toad Marine Supply

Specifications compiled from manufacturer sources.