Volvo Penta 280, 280-DP, 285, 290, 290-DP, SP-A, SP-C, DP-A, DP-B, DP-C Sterndrive Workshop Manual

Service data for Volvo Penta 280, 280-DP, 285, 290, 290-DP, SP-A, SP-C, DP-A, DP-B, DP-C sterndrives. Includes torque specs and repair instructions.

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Volvo Volvo Penta 280, 280-DP, 285, 290, 290-DP, SP-A, SP-C, DP-A, DP-B, DP-C Sterndrive Workshop Manual manual page preview - page 1 of 180

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Volvo Models Covered & Key Technical Specifications

Models: 280, 280-DP, 285, 290, 290-DP, SP-A, SP-C, DP-A, DP-B, DP-C
Sub-models / Variants: 280T, 280PT, 285A, 290A, 290A-DP, 280-DP/PT, SP-A1, SP-A2, DP-A1, DP-A2, DP-B1, DP-C1
Build Years: 1986–1990s
Serial Numbers: PZ 2829529 and later
Technical Data:

  • Lower gear oil capacity: 2.6 liters (2.74 qts) for standard models; 2.7 liters (2.85 qts) for DP series
  • Steering angle limit: 30 degrees
  • Tilt angle limit: 60 degrees
  • Max propeller diameter: 16 inches
  • Standard steering system: Power trim and tilting devices
  • Propeller shaft nut torque: 160 Nm (118 lb.ft.)
  • Bearing box housing bolt torque: 40 Nm (29.5 lb.ft.)
  • Double bearing box screw torque: 35 Nm (25.8 lb.ft.)
  • Gear housing cover screw torque: 15 Nm (11.0 lb.ft.)
Technical Specifications
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Document Number / Seller:
28054 / Ronald Hicks
File Size:
32.60 MB
File Type:
PDF
Language:
English
Pages:
180
Printable:
Yes
Category:
Inboard-Engines-Sterndrives
Last updated / verified
Aug 21, 2025

Volvo Manual Features & Content Preview

Volvo Penta Sterndrive Service Scope

  • Covers 1986–1990s Volvo Penta 280, 285, and 290 series sterndrive units, including SP and Duoprop (DP) variants
  • Original OEM publication, workshop manual for B C 2(0) drives
  • Contains 124 exploded-view diagrams, 8 electrical wiring schematics, and 3 distinct shift mechanism reconditioning procedures
  • Delivered as a direct download the moment payment clears
  • File link appears in your order confirmation straight away
  • Page spreads stay legible when printed at original size
  • Indexed PDF search covers every chapter and appendix
  • This 180-page factory edition is the reference for all 280-series through DP-C1 mechanical overhaul and gear-shim adjustment procedures

Component Overhaul and Mechanical Specifications

This Volvo Penta sterndrive workshop manual provides technical procedures for the 280, 285, and 290 drive series. The text describes disassembly and assembly sequences for the upper gear housing, intermediate housing, and lower gear unit. Specific sections address universal joint reconditioning, shift mechanism configurations (types 1, 2, and 3), and steering spindle service. The document also details the specialized process for measuring gear backlash and calculating shim thickness using stamped factory markings, including methods for both fixed-dimension and variable-shim gear setups.

Technical Data Preview

Technical specifications are documented for various sterndrive generations, covering oil capacities for standard and Duoprop units. Lower gear housing fill capacity is documented at 2.6 liters for most models, while DP variants require 2.7 liters. Pinion nut tightening torque is specified at 160 Nm (118 lb.ft.). Maximum allowable steering angle is limited to 30 degrees for all models. The propeller shaft bearing housing requires a tightening torque of 40 Nm (29.5 lb.ft.) for assembly. Reference values for shift adjustment are provided alongside wiring diagrams for power trim and tilting devices. This 180-page Volvo Penta OEM workshop manual documents mechanical specifications and repair sequences for the 280, 285, and 290 series sterndrives, including all SP and DP model variants produced from the mid-1980s.

Manual FAQ, Purchase & Download Details

Can I find edition labels, publication cues, or reference materials within this workshop manual? keyboard_arrow_down

Manual includes technical data and descriptions for the specified drive units, with amendments and service methods of essential importance confirmed in the form of service bulletins.

Which reference tables are provided in the document for understanding drive models and lubrication data? keyboard_arrow_down

Document contains detailed drive models and generations sections that list oil types and fill capacities for each specific unit. These sections provide a clear summary of technical data relevant to the listed drive configurations.

What specification categories and technical reference data are included in this PDF? keyboard_arrow_down

Manual includes comprehensive technical data tables, torque guidelines for vital unions, and lubricant specification requirements for the sterndrive units. It also covers design and function sections that provide internal details for components like shift mechanisms, gear housings, and power trim systems. These reference pages are designed to assist with identifying parts and system configurations.

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