Hummer H3. Manual — part 106

Fig. 88: View Of Oil Level Indicator Tube
Courtesy of GENERAL MOTORS CORP.

2. Remove the oil level indicator from the tube.

3. Remove the oil level indicator tube bolt.

4. Remove the oil level indicator tube from the engine oil pan.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Installation Procedure

Fig. 89: View Of Oil Level Indicator Tube
Courtesy of GENERAL MOTORS CORP.

1. Lightly lubricate the O-ring seal with clean engine oil.

2. Install the oil level indicator tube into the engine oil pan.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

3. Install the oil level indicator tube bolt.

Tighten: Tighten the bolt to 10 N.m (89 lb in).

4. Install the oil level indicator into the tube.

Fig. 90: View Of Fuel Hoses & Retainers
Courtesy of GENERAL MOTORS CORP.

5. Insert the fuel lines into the retainers at the oil level indicator bracket and intake manifold.

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

CYLINDER HEAD REPLACEMENT

Tools Required

J 45059 Angle Meter. See Special Tools.

Removal Procedure

1. Remove the exhaust manifold. Refer to Exhaust Manifold Replacement in Engine

Exhaust.

2. Remove the timing chain and sprockets. Refer to Timing Chain and Sprockets

Replacement.

NOTE:

General Motors has developed a procedure for removing the
cylinder head without the removal of of the front cover. The new
procedure can be done in vehicle with the aid of a new special
service tool. See INFORMATION ON NEW IN-VEHICLE SERVICE
PROCEDURE FOR REMOVAL/INSTALLATION OF LK5 OR L52
CYLINDER HEAD .

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3