Key facts
- Brand
- Crusader
- Model
- MP8.1L
- Documents
- 4
- Languages
- EN
- Last added
- 2023-10-18
Start here

Crusader MP8.1L Parts Manual
This parts manual provides detailed component listings and exploded views for the Crusader MP8.1L engine, covering model years 2001 to 2005. It includes part numbers, descriptions, and quantities for assemblies such as the cylinder block, cylinder head, intake manifold, oil pan, throttle body, fuel control cell, heat exchanger, cooling systems, wiring harness, ECM, and transmission components. The manual also includes notes on engine rotation, gasket and decal kits, maintenance items, and transmission-specific parts for Velvet Drive and Hurth Gear systems. It is intended for use by mechanics or technicians during engine repair, overhaul, or replacement part ordering.
Read onlineCrusader MP8.1L specifications
| Base engine displacement | 8.1L |
|---|---|
| Standard engine rotation | Left-hand rotation |
| Transmission types | Velvet Drive or Hurth Transmissions or V-drives |
Source: Crusader MP8.1L Marine Engine Illustrated Parts Manual SN 670001 thru 67xxxx
All Crusader MP8.1L documents by type
Questions answered in these manuals
What is the engine displacement of the Crusader MP8.1L?
The engine is an 8.1L displacement unit.
What is the standard rotation direction for the Crusader MP8.1L engine?
The standard rotation is left-hand, meaning the flywheel turns counterclockwise when viewed from the flywheel end.
What transmissions are listed for Crusader engines?
Crusader Engines are equipped with Velvet Drive or Hurth Transmissions or V-drives.
From: Crusader MP8.1L Marine Engine Illustrated Parts Manual SN 670001 thru 67xxxx
What warning is given for replacement electrical, ignition and fuel system components?
They must comply with U.S. Coast Guard rules and regulations to minimize risks of fire or explosion.
From: Crusader MP8.1L Marine Engine Illustrated Parts Manual SN 670001 thru 67xxxx
Which transmission types are covered in this manual?
The manual covers Velvet Drive, Velvet Drive 'V'-Drive, and Hurth Gear transmissions.
Are electrical and fuel system components serviced separately?
No, the manual indicates that electrical, ignition, and fuel system components are not serviced separately (NSS).
