Moker flywheel turning tool for Volvo & Mack D11 D13 D16 MP7 MP8 MP10 (2008–2018) — solid-steel, black powder‑coat crank barring t

Moker's flywheel turning tool lets technicians safely and precisely rotate the crankshaft on 2008–2018 Volvo D11, D13, D16 and Mack MP7, MP8, MP10 engines.

Designed as a heavy-duty aftermarket alternative to OEM part numbers 88800014 and 88840317, this crank barring tool gives professional mechanics and fleet technicians the leverage and alignment control needed when inspecting timing, replacing injectors, or performing overhead valve adjustments. Built from solid steel with a black powder coat finish, it resists corrosion and wear so it remains a dependable shop tool through repeated use.

How does this tool help during timing and injector work?

The Moker flywheel turning tool holds and rotates the flywheel so you can position the crankshaft securely while checking or setting timing and swapping injectors. It replaces makeshift methods that risk slippage or damage, offering a stable engagement surface to move the crankshaft in controlled increments.

• Engages flywheel teeth to prevent slipping while rotating the crankshaft
• Permits fine rotational control for accurate timing checks
• Reduces risk of damaging starter or transmission parts compared with improvised tools

Which engines and model years are compatible with this crank barring tool?

This tool is engineered specifically for Volvo D11, D13 and D16 engines and Mack MP7, MP8 and MP10 engines produced between 2008 and 2018. It fits the flywheel interface used across those families and serves as a direct-fit aftermarket substitute for the listed OEM numbers.

• Volvo: D11, D13, D16 (2008–2018)
• Mack: MP7, MP8, MP10 (2008–2018)
• Aftermarket alternative to OEM 88800014 and 88840317

What are the build quality and durability features?

Manufactured from solid steel with a black powder-coated finish, this barring tool resists corrosion and wear from shop environments. The robust construction stands up to repeated torqueing and provides a long service life when used for routine maintenance and heavy-duty repairs.

• High-strength solid-steel construction for durability
• Black powder coat protects against rust and abrasion
• Precision-machined contact surfaces to reduce slippage and wear

How do you use the flywheel turning tool safely and effectively?

Install the tool into the flywheel per engine manufacturer guidance, then turn the crankshaft slowly by hand or with a compatible wrench extension. Keep clear of moving parts, secure the vehicle in neutral with wheel chocks, and follow torque and positioning procedures specific to the engine being serviced.

• Place vehicle in neutral, chock wheels, and follow lockout/tagout practices
• Engage tool fully with flywheel teeth before applying rotational force
• Turn slowly and monitor timing marks for precision positioning

Who is this for? A compact, rugged tool for professional diesel technicians, fleet maintenance shops, and experienced owner-operators who work on mid- and heavy-duty trucks equipped with Volvo D-series and Mack MP-series engines. If you perform timing checks, injector service, or overhead adjustments on 2008–2018 models, this Moker flywheel turning tool provides a reliable, OEM-compatible solution that improves control and reduces repair risk.