Hummer H1 Service Manual page 648

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Disassembly
1. Remove rivets, retainers, and insulation from engine
access cover (Figure 10-28).
2. Remove seal from access cover.
3. Remove retaining rings, washers, and ring studs from
access cover (Figure 10-29).
4. Remove locknuts and shoulder bolts securing latch guide
plates and back plates to access cover and remove latches.
5. Remove rivets, latch guide plates, and back plates from
access cover.
6. Remove rivets and keepers from hold-down brackets.
7. Remove rivets, nuts, washers, screws, hold-down
brackets, and backing plates from access cover.
Assembly
1. Secure hold-down brackets and backing plates to access
cover with rivets, screws, washers, and nuts (Figure 10-29).
2. Secure keepers to hold-down brackets with rivets.
3. Secure latch guide plates and back plates to access cover
with rivets.
4. Secure latch guide plates to back plates and access cover
with shoulder bolts and locknuts. Install latches.
5. Secure washers and ring studs to access cover with
washers and retaining rings.
6. Install seal on access cover (Figure 10-28).
7. Secure insulation to access cover with rivets and retainers.
RETAINER
SEAL
Figure 10-28: Engine Access Cover, Insulation, and
Seal Breakdown
05745159
ENGINE ACCESS
COVER
INSULATION
RING STUD
ENGINE
ACCESS COVER
HOLD-DOWN
BRACKET
KEEPER
BACKING BACK PLATE
PLATE
Figure 10-29: Engine Access Cover Fastener
Positioning
Installation
1. Position engine access cover and fasten ring studs
(Figure 10-29).
2. Secure hold-down latches on hold-down strikers.
3. Latch flexible latches on hold-down bracket keepers.
4. Install console.
Body 10-21
RETAINING
RINGS
LATCH
GUIDE
PLATE
HOLD-DOWN LATCH