56000-ZW1-712 Honda Trim and Tilt Assembly (Showa Power Trim Unit) | Genuine Used Part

🔧 Product Description

Genuine Honda Showa Power Trim and Tilt Assembly - Part Number: 56000-ZW1-712

A genuine Honda Showa two-wire hydraulic power trim and tilt assembly used on selected BF75A, BF90A, BF115A and BF130A four-stroke outboards. The assembly includes the electric trim motor, pump, valve body, reservoir, centre tilt cylinder and twin trim pistons.

⚙️ Key Features

• Genuine Honda OEM Showa trim assembly
• Correct service number 56000-ZW1-712
• Used on 75HP, 90HP, 115HP and 130HP Honda platforms
• Two-wire electric motor and three-ram hydraulic design
• Cross-references with later and colour-coded ZW1 service variants

🚤 Compatibility

Commonly used on

• Honda BF75A, BF90A, BF115A and BF130A transom assemblies
• Showa three-ram hydraulic systems using the ZW1 trim-unit family

Typically suits

• Engine models:
• Honda BF75A / BF75A1 / BF75A3
• Honda BF90A / BF90AX / BF90AY
• Honda BF115A / BF115A1 / BF115A3
• Honda BF130A / BF130A1 / BF130AY
• BF90AY JHTA serial family BBBL-4200001 to BBBL-4400000
• BF115A3 LCA serial family BZBG-1400001 to BZBG-1499999
• BF130AY LA serial family BZBE-1100001 to BZBE-1199999
• BF75A and BF90A model families using the ZW04F1100 trim diagram
• HP Range: 75HP - 130HP
• Engine Type: Honda inline four-cylinder EFI four-stroke outboard
• Year Range: Approximately 1999-2006 for the principal applications

🔌 Function

The motor and hydraulic pump control the centre tilt ram and twin trim pistons. The assembly lifts the engine for service or trailering, adjusts running trim and hydraulically holds the selected angle.

⚠️ Common Signs of Failure

• Motor runs but engine does not move
• Engine settles from the selected trim angle
• Hydraulic oil leakage
• Slow or uneven movement
• Trim operates in only one direction
• Corroded piston rods
• Manual release valve leaking or seized

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 56000-ZW1-713 later related service assembly
• 56000-ZW1-712 current principal replacement reference
• 56000-ZW1-702ZA earlier colour-coded trim assembly

OEM / Related Numbers

• 56000-ZW1-712
• 56000-ZW1-713
• 56000-ZW1-702ZA
• 56110-ZW1-701 related trim motor and pump assembly
• 56851-ZW1-703 oil reservoir
• 56860-ZW1-701 reservoir cap
• 56532-ZW1-series upper cylinder pin

Aftermarket / Verified Equivalents

• Southcentral Outboards: rebuilt 56000-ZW1-712 two-wire trim unit
• Professional Showa rebuild service for Honda BF75 / BF90 / BF115 / BF130 units
• Aftermarket Honda Showa seal kits and two-wire trim motors

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated