LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1987 >> Forward Control 6.2 J, Automatic, 475/M40 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Fuel Injection System - 6.2L Diesel >> Removal & Installation >> Injection Pump >> Installation
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Injection Pump: Installation

  1. Install new injection pump gasket. Align locating pin on injection pump hub with slot in injection pump driven gear. At the same time, align injection pump timing marks. See Fig 1.
  2. Attach injection pump to front cover. Alignment marks made during removal must be aligned. Tighten nuts. Attach pump to drive gear and tighten bolts. Reverse removal procedure to complete installation. Check injection pump timing.
Fig 1: Injection Pump Timing Mark Locations Cylinder No. 1 must be set at TDC. Courtesy of General Motors Corp.
G9784


  1. Install new injection pump gasket. Align locating pin on injection pump hub with slot in injection pump driven gear. At the same time, align injection pump timing marks. See Figure.
  2. Attach injection pump to front cover. Alignment marks made during removal must be aligned. Tighten nuts. Attach pump to drive gear and tighten bolts. Reverse removal procedure to complete installation. Check injection pump timing.
scientia non olet · About LEMON Manuals