12771-87J00 Suzuki Timing Chain Guide | Genuine Used Part

🔧 Product Description

Genuine Used Suzuki Timing Chain Guide No.1 - Part Number: 12771-87J00

A genuine pre-owned Suzuki Marine fixed timing-chain guide for selected DF40A, DF50A, DF50AV, DF60A and DF60AV outboards.

The guide controls the chain path and prevents excessive lateral movement or chain slap as the engine operates.

⚙️ Key Features

• Genuine Suzuki Marine used timing-chain guide
• Correct OEM part number 12771-87J00
• OEM description: Guide, Timing Chain No.1
• Suitable for selected 40HP to 60HP four-strokes
• Works with timing chain 12761-88L00
• Original moulded wear-surface component

🚤 Compatibility

Commonly used on

• Suzuki DF40A
• Suzuki DF50A
• Suzuki DF50AV
• Suzuki DF60A
• Suzuki DF60AV
• Horsepower Range: 40HP - 60HP
• Engine Type: Inline three-cylinder DOHC four-stroke
• Representative Production Period: Approximately 2010-2011 onward, model and VIN dependent

Important fitment note

• Confirm the exact guide position in the timing-chain diagram.
• Suzuki timing systems use more than one guide, tensioner and link.
• Do not substitute a movable tensioner arm for this fixed guide.

🔌 Function

The guide maintains the timing chain's intended path and reduces vibration, slap and sideways movement.

⚠️ Common Signs of Failure

• Grooves worn into the guide face
• Cracked or missing plastic material
• Chain rattle
• Loose fragments inside the timing cover
• Uneven chain tracking
• Metal backing is exposed
• Timing becomes unstable

🛠️ Service Notes

Recommended checks before installation

• Inspect the full wear surface
• Check for cracks around the mounting point
• Confirm the guide is straight
• Inspect the timing chain and sprockets
• Check the tensioning system
• Replace the guide if the chain has worn through the surface layer

🔄 Supersession & Cross Reference

OEM Supersession Chain

• No verified superseding part number identified

OEM / Related Numbers

• 12771-87J00
• 1277187J00
• 12771-87J00-000
• OEM Description: Guide, Timing Chain No.1
• Related guide bolt: 12776-85FA0
• Related chain: 12761-88L00
• Related tensioner: 12811-88L00

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine Suzuki Marine used part
• Pre-owned timing component
• Oil staining and visible wear marks may be present
• Inspect carefully against a new component or service limit
• Included bolt is limited to what is shown or described
• Supplied in protective or equivalent packaging