Service Manual, General Motors 4.3L Engine (TP ... - Kohler Power

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6-16 Marine/Industrial 4.3L Engine Oil Leak Diagnosis Step Action Value(s) Yes No Important: You can repair most fluid leaks by first visually locating the leak, repairing or replacing the component, or by resealing the gasket surface. Once the leak is identified, determine the cause of the leak. Repair the cause of the leak as ewll as the leak itself. 3 1 2 1. Operate the vehicle until it reaches normal operating temperature. 2. Park the vehicle on a level surface, over a large sheet of paper or other clean surface. — Go to Step 2 System OK Can you identify the type of fluid and the approximate location of the leak? — Go to Step 10 Go to Step 3 1. Visually inspect the suspected area. Use a small mirror to assist in looking at hard to see areas. 2. Check for leaks at the following locations: • Sealing surfaces • Fittings • Cracked or damaged components Can you identify the type of fluid and the approximate location of the leak? — Go to Step 10 Go to Step 4 1. Completely clean the entire engine and surrounding components. 2. Operate the vehicle for several kilometers (miles) at normal operating temperature and at varying speeds. 3. Park the vehicle on a level surface, over a large 4 sheet of paper or other clean surface. 4. Wait (15 minutes). 5. Idetify the type of fluid and the approximate location of the leak. Can you identify the type of fluid and the approximate location of the leak? — Go to Step 10 Go to Step 5 5 6 1. Visually inspect the suspected area. Use a small mirror to assist in looking at hard to see areas. 2. Check for leaks at the following locations: • Sealing surfaces • Fittings • Cracked or damaged components Can you identify the type of fluid and the approximate location of the leak? — Go to Step 10 Go to Step 6 1. Completely clean the entire engine and surrounding components. 2. Apply an aerosol-type powder (baby powder, foot powder, etc.) to the suspected area. 3. Operate the vehicle for several kilometers (miles) at normal operating temperature and at varying speeds. 5. Idetify the type of fluid and the approximate location of the leak, from the discolorations in the powder surface. 2000 Marine/Industrial
Engine Marine/Industrial 4.3L 6-17 Oil Leak Diagnosis (cont’d) Step Action Value(s) Yes No Can you identify the type of fluid and the approximate 6 location of the leak? — Go to Step 10 Go to Step 4 7 8 9 1. Visually inspect the suspected area. Use a small mirror to assist in looking at hard to see areas. 2. Check for leaks at the following locations: • Sealing surfaces • Fittings • Cracked or damaged components Can you identify the type of fluid and the approximate location of the leak? — Go to Step 10 Go to Step 8 Use J 28428-E, Dye and Light Kit, in order to identify the type of fluid and the approximate location of the leak. Refer to manufacturer’s instructions when using the tool. Can you identify the type of fluid and the approximate location of the leak? — Go to Step 10 Go to Step 9 1. Visually inspect the suspected area. Use a small mirror to assist in looking at hard to see areas. 2. Check for leaks at the following locations: • Sealing surfaces • Fittings • Cracked or damaged components Can you identify the type of fluid and the approximate location of the leak? — Go to Step 10 System OK 1. Inspect the engine for mechanical damage. Special attention should be shown to the following areas: • Higher than recommended fluid levels • Higher than recommended fluid pressures • Plugged or maalfunctioning fluid filters or pressure bypass valves • Plugged or malfunctioning engine ventilation system 10 • Improperly tightened or damaged fasteners • Cracked or porous components • Improper sealants or gaskets where required • Improper sealant or gasket installation • Damaged or worn gaskets or seals • Damaged or worn sealing surfaces 2. Inspect the engine for customer modifications. Is there mechanical damage, or custormer modifications to the engine? — Go to Step 11 System OK 11 Repair or replace all damaged or modified components. Does the engine still leak oil? — Go to Step 1 — 2000 Marine/Industrial
Page 1 and 2: Service Engine Engine Model: Genera
Page 3 and 4: Table of Contents Caution Introduct
Page 5 and 6: Table of Contents, continued Valve
Page 7 and 8: Introduction This service manual pr
Page 9 and 10: Cautions and Notices Definition of
Page 11 and 12: Engine Marine/Industrial 4.3L 6-1 E
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Page 15 and 16: Engine Marine/Industrial 4.3L 6-5 E
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Service Manual, General Motors 4.3L Engine (TP ... - Kohler Power

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