Hummer H1 (2006+). Manual - part 417

13-42

Accessories

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Figure 13-56:   Hourmeter Removal

3.

Pull the hourmeter out of the mounting bracket far enough to access the mounting bracket bolts. 

4.

Remove the bolts and the washers securing the mounting bracket to the cowl.

5.

Follow the lead from the hourmeter to the electrical connectors and unplug the connectors  (Figure  13-56). 

CAUTION: Use a suitable drill stop to protect wiring behind the instrument panel from being damaged during drilling.

6.

Mount the switch under the dash on the left side of the steering column using the panel provided. 

a.

Use the closeout panel mount screw nearest the steering column for the left side of the switch panel and drill the right side
switch panel mount hole. Mark (using panel as template) and drill a 5/64” hole for mounting of the panel.

b.

Mount the panel to the dash with one of the screws provided and the original closeout panel screw. Drill a 5/16” hole in
the closeout panel forward of the switch for the wires to pass through the closeout panel.

c.

Mount the switch in the panel and place the decal on the panel under the switch.

DUAL OIL FILTER

Removal

1.

Remove the oil filters from the oil filter adapter.

2.

Remove the bolt, gasket and the two small o-rings securing the adapter to the engine block and remove the adapter.

3.

Remove the large o-ring, plug and the two connectors from the adapter.

Installation

1.

Use pipe thread sealant (Loctite 592) on the threads of the pipe plug and install the pipe plug in the oil filter adapter. Remove 
any sealant that might have gotten into the oil passage during the pipe plug installation13-57.

2.

Install the two oil filter connectors in the oil filter adapter and tighten to 25 lb ft (34 Nm).

3.

Install the large o-ring in the groove on the oil filter adapter.

4.

Install the two small o-rings in the grooves in the oil filter bolt.

5.

Install the oil filter adapter gasket onto the oil filter bolt with the smooth side facing the bolt head.

HOURMETER

MOUNTING

BRACKET

LEAD

SPRING

CLIP

COWL

COVER

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 Accessories  13-43

5745804

6.

Lubricate all the o-rings and the oil filter gasket with clean engine oil, insert the oil filter bolt through the oil filter adapter and
mount the adapter to the engine block. Position the adapter for easy removal and replacement of the oil filters and tighten the
oil filter bolt to 50 lb ft (68 Nm).

7.

Lubricate the rubber sealing surface on both oil filters and install the filters on the oil filter adapter. Tighten the oil filters until
the sealing surface contacts the adapter then 3/4 turn tighter.

8.

Refill the engine with fresh oil if previously drained, or top up the oil level if not previously drained and run the engine until
warm while checking for leaks. Your oil capacity should increase by approximately one quart (2.8 ml).

Figure 13-57:   Dual Oil Filter Assembly

AUXILIARY SEAT 

Auxiliary Seat Replacement

Removal

1.

Release and remove the four locking pins from the auxiliary seat frame and the auxiliary seat (Figure  13-58).

2.

Remove the auxiliary seat from the auxiliary seat frame.

Installation

1.

Install the auxiliary seat on the auxiliary seat frame.

2.

Install and fasten the four locking pins to the auxiliary seat frame and the auxiliary seat. (Locking pins are properly installed
when the balls near the end of the pins are visible.)

BOLT

GASKET

O

-

RING

ADAPTER

PLUG

O

-

RING

CONNECTOR

OIL

FILTER

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13-44

Accessories

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Figure 13-58:   Auxiliary Seat 

Auxiliary Seat Belt Replacement

Removal

1.

Release and tilt forward the auxiliary seat.

NOTE: Retain the initial seat belt mounting positions during installation.

2.

Remove the four bolts, washers, and the two auxiliary seat belt assemblies from the auxiliary seat (Figure  13-59).

Figure 13-59:   Auxiliary Seat Belt 

AUXILIARY SEAT

SEAT FRAME

LOCKING PIN

AUXILIARY SEAT

SEAT BELT

 ASSEMBLY

BUCKLE

ASSEMBLY

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 Accessories  13-45

5745804

Installation

1.

Install the two auxiliary seat belt assemblies on the auxiliary seat with the four washers and the bolts (Figure  13-59). Torque to 
72-78 ft-lb (98-106 N•m).

2.

Tilt and fasten the auxiliary seat back to the normal position.

Auxiliary Seat Frame Replacement

Removal

1.

Remove the auxiliary seat locking pins. 

2.

Remove the auxiliary seat.

3.

Remove the four bolts, washers, and the auxiliary seat frame from the tunnel floor (Figure  13-60).

Figure 13-60:   Auxiliary Seat Frame 

Installation

1.

Install the auxiliary seat frame on the tunnel floor with the four washers and the bolts (Figure  13-60). Torque the bolts to 27-
30 lb-ft (36-40 N•m). 

2.

Install the auxiliary seat. 

3.

Attach the auxiliary seat locking pins to the seat frame. 

Auxiliary Seat Locking Pin Replacement

Removal

NOTE: Left and right side locking pins are replaced the same. This procedure covers the left side only.

1.

Remove the two screws and the locking pin cables from the auxiliary seat frame (Figure  13-61). 

2.

Release and remove the two locking pins from the auxiliary seat frame and the auxiliary seat.

SEAT FRAME

TUNNEL FLOOR

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