For quick reference, many mechanics use digital platforms like . If you are working on a different engine (e.g., a Volvo or a Ford) paired with a gearbox, these sites offer the full set of torque specs and exploded views instantly. A comprehensive gearbox workshop manual in PDF format includes detailed exploded views and step-by-step procedures with illustrations for specific models like the Allison 1000/2000 or Tremec T5/T56 .
: Details for Direct Drive, 2:1, and 3:1 reduction types, including max torque (100 lbs ft) and RPM (4000). Service & Location Details
: Propeller returns to spinning with the engine. 5. A Living Legacy
The system typically operates at approximately 80 psi to engage the conical clutch plates. tmp gearbox workshop manual top
The propeller matches engine rotation direction.
The manual reveals a curious mechanical geometry. Depending on the specific reduction box attached, your propeller might spin in a different direction than your engine: : Propeller spins the same way as the engine. 2-Pinion Reduction : Propeller spins the opposite way.
For now, here’s a for a “TMP gearbox workshop manual — top section”: For quick reference, many mechanics use digital platforms
A is more than a parts list—it is a complete rebuild guide with tolerances, special tool references, and logical sequences. Before starting any repair, confirm the exact gearbox series and obtain the manual in full resolution (minimum 300 DPI) with a complete torque data section .
Always ensure the manual matches the specific model number of your TMP gearbox, as specifications can vary between different units. 5. Tips for Working on a TMP Gearbox
Before cracking open your toolkit, you must identify your specific transmission configuration. The TMP Type 12000 was built under several brand names over the decades—including Thames Marine Propulsion, Henry Meadows, Nicor Marine, Bybrook Engineering, and BRB Precision Engineers—before stabilizing with Thamesway Marine Products in 1982. Technical Specifications & Range : Details for Direct Drive, 2:1, and 3:1
If your TMP gearbox leaks from the split line after a rebuild, you need the Top manual. It provides a :
, which offers spare parts, D.I.Y. repair guides, and reconditioning services. Thamesway Marine Products Key Maintenance & Service Specifications Oil Requirements : Uses standard SAE 30 engine oil Operating Pressure : The system typically operates at approximately to hold the conical clutch plates together. Oil Filter