The inlet screen of the supply tube for the engine oil pump can have a restriction. This will cause cavitation and a loss of oil…

Measuring Engine Oil Pressure Illustration 2 g00293197 Location of the oil gallery plug (1) Oil gallery plug Illustration 3 g02475876 (2) Alternate location of the…

Valve Lash Check An adjustment is not necessary if the measurement of the valve lash is in the acceptable range in Table 1. Table 1…

Table 1 Tools Needed Part Number Part Name Quantity 1U-5470 Engine Pressure Group 1 FT-1984 Aftercooler Testing Group 1 Visual Inspection Inspect the following parts…

Table 1 Tools Needed Part Number Part Name Quantity 1U-5470 Engine Pressure Group 1 The efficiency of an engine can be checked by making a…

Before you begin inspection of the turbocharger, be sure that the inlet air restriction is within the specifications for your engine. Be sure that the…

A general visual inspection should be made to the air inlet and exhaust system. Make sure that there are no signs of leaks in the…

Static Check of the Timing Gear Position Illustration 1 g01106267 Front gear group (1) Timing marks (2) Camshaft gear (3) Adjustable idler gear (4) Idler…

Fuel System Pressure – Test SMCS – 1250-081; 1256-081 Low Fuel Pressure Low fuel pressure can cause low power. Low fuel pressure can also cause cavitation…

The Secondary Fuel Filter Has Been Replaced Note: Refer to Operation and Maintenance Manual, “Fuel System Secondary Filter – Replace” for information on replacing the filter.…