Timing Cam Chain Tensioner Guide for Sea-Doo GTX STD 155 1503 2017-2018

Timing/Cam Chain Tensioner Guide for Sea-Doo

This timing cam chain tensioner guide is a replacement component that keeps the cam chain aligned and tensioned on the Rotax 1503 engine used in the 2017 to 2018 Sea-Doo GTX STD 155.

Overview

The timing cam chain tensioner guide controls chain slack on the Rotax 1503 engine so the camshaft stays timed to the crankshaft. This timing cam chain tensioner guide is made for riders maintaining a 2017 or 2018 Sea-Doo GTX STD 155, and it serves as a direct-fit replacement for the worn guide on that engine.

Built For Performance

• Keeps cam chain tension stable across the rev range
• Maintains correct camshaft timing under load
• Designed to fit the Rotax 1503 engine layout
• Built to resist heat and oil exposure in the timing housing
• Replaces a worn or cracked guide to reduce chain noise

Fits These Machines

• for Sea-Doo GTX STD 155, 2017 to 2018

On-The-Job Use

• Timing chain service on the 1503 engine
• Top-end rebuilds and cam chain replacement
• Routine maintenance on older GTX models

Specs At A Glance

Good To Know

Q: Does this part fit other 1503 engines? A: Fitment listed here covers the 2017 to 2018 GTX STD 155 with the 1503 engine, so verify your model and year before ordering for other applications. Q: Should the guide be replaced with the chain? A: Replacing the tensioner guide alongside the chain and related timing components is common practice during a timing service.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.