Mercedes-Benz Guide Rail Pin Puller – Cylinder Head Stud Removal Tool

Brief Overview

This is a precision guide rail pin puller designed specifically for dismantling cylinder head studs on Mercedes-Benz engines. The tool features a release bearing mechanism that significantly reduces extraction force required for stubborn pins, making it essential for head gasket replacement and cylinder head servicing. Pair this with camshaft alignment equipment or timing chain guides to create a comprehensive Mercedes-Benz engine service package for your shop.

Key Features

• Release bearing mechanism – Engineered to overcome pin binding and reduce extraction effort on seized studs
• Dual thread compatibility – Accommodates M6 and M8 guide rail pins (covers both diameter specifications)
• Precision-machined construction – Black-coated steel puller body with bright machined mounting plate
• Engine-specific design – Engineered for M102, M110, M115, M116, M117, and M130 engine blocks (OM601, OM602, OM603, OM615, OM616, OM617 diesel and petrol variants)
• Complete assembly kit – Includes puller body, mounting plate with locating pin, and guide bolts for secure installation

Why Resellers Choose This Tool

Workshop Demand: Head gasket replacement is one of the most frequent Mercedes-Benz service jobs. A specialized puller eliminates the risk of damaging studs during removal—preventing costly rework and customer callbacks.

Margin Protection: Generic pullers often fail on Mercedes cylinder head studs, forcing technicians to improvise or use destructive methods. This tool's precision engineering justifies a premium price point and builds customer loyalty.

Application Breadth: Coverage across OM601–OM617 engines (both diesel and petrol) means a single tool serves a significant portion of your Mercedes service clientele.

Inventory Advantage: Low SKU footprint (one tool, multiple engine compatibility) maximizes shelf efficiency while addressing a recurring service need.

Technical Specifications

Specification	Detail
Application	Mercedes-Benz cylinder head stud extraction
Compatible Engines	M102, M110, M115, M116, M117, M130 (OM601, OM602, OM603, OM615, OM616, OM617)
Thread Sizes	M6, M8
Total Length	85 mm
Material	CR-V steel (puller body), CR-Mo steel (guide studs)
Finish	Black-coated steel with bright machined mounting plate
Included Components	Puller body, mounting plate with locating pin, guide bolts (qty. 2)

Why This Matters

Cylinder head stud removal is a high-risk operation. Stripped threads or broken studs transform a routine 4-hour job into a 12-hour machine shop referral. This tool eliminates that risk and converts a routine service into a repeatable, profitable one. For shops serving Mercedes fleets or high-volume independent distributors, this is a margin-protective investment.

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Recommended pairing: Stock alongside M651 engine timing tools for comprehensive Mercedes diesel service coverage.