Vertex Engine Rebuild Kit for Yamaha YZ85 2002-2018 (WR101-089)

The Vertex WR101-089 Engine Rebuild Kit is a convenient, comprehensive solution for rebuilding compatible Yamaha YZ85 engines from 2002 through 2018. Designed as a one-stop rebuild package, this kit combines essential internal engine components and sealing hardware to help simplify parts selection and support a professional-quality rebuild. Vertex is known for supplying dependable powersports engine components engineered for fit, function, and reliable service.
The kit includes a Vertex standard-compression piston with piston rings, wrist pin, and retaining clips. A Hot Rods heavy-duty crankshaft with stock stroke is included along with the required wrist pin bearing. The package also contains a Hot Rods main bearing and seal kit, helping address critical crankcase support and sealing needs during engine assembly.
Additional components cover key transmission and rotating-system service requirements. The Hot Rods transmission bearing kit includes transmission bearings, an output shaft collar, and a sprocket lock washer. A Hot Rods counter balancer bearing kit and water pump bearing and seal kit are also supplied. Completing the package is a Vertex complete gasket kit with seals and an O-ring kit for both top-end and bottom-end applications.
Feature: Comprehensive engine rebuild package for Yamaha YZ85 models from 2002–2018
Feature: Vertex standard-compression piston kit with rings, wrist pin, and clips
Feature: Hot Rods heavy-duty stock-stroke crankshaft with wrist pin bearing
Feature: Hot Rods main bearing and seal kit
Feature: Hot Rods transmission bearing kit with bearings, output shaft collar, and sprocket lock washer
Feature: Hot Rods counter balancer bearing kit
Feature: Hot Rods water pump bearing and seal kit
Feature: Vertex complete gasket, seal, and O-ring kit for top-end and bottom-end rebuilding

Features:

• Comprehensive engine rebuild package for Yamaha YZ85 models from 2002–2018

• Vertex standard-compression piston kit with rings, wrist pin, and clips

• Hot Rods heavy-duty stock-stroke crankshaft with wrist pin bearing

• Hot Rods main bearing and seal kit

• Hot Rods transmission bearing kit with bearings, output shaft collar, and sprocket lock washer

• Hot Rods counter balancer bearing kit

• Hot Rods water pump bearing and seal kit

• Vertex complete gasket, seal, and O-ring kit for top-end and bottom-end rebuilding

Ships from Parts Unlimited.