Maintenance Section
-165-
Inspect Battery System
1. Clean battery outer surfaces with a mixture of
baking soda and water.
2. Inspect battery outer surfaces for damage and
replace as necessary.
3. Remove battery cable and clean, repair and/or
replace as necessary.
Checking the TMAP Sensor (G643E
Engine Only)
1. Verify that the TMAP sensor (5) is mounted tightly
into the manifold adapter (6), with no leakage.
2. If the TMAP is found to be loose, remove the TMAP
retaining screw and the TMAP sensor from the
manifold adapter.
3. Visually inspect the TMAP O-ring seal for damage.
Replace as necessary.
4. Apply a thin coat of an approved silicon lubricant to
the TMAP o-ring seal.
5. Re-install the TMAP sensor into the manifold
adapter and securely tighten the retaining screw.
(1) LP fuel lock-off, (2) LP regulator/converter
(3) Fuel Trim Valve(FTV), (4) Adapter-Throttle body
(5) TMAP sensor, (6) Adapter-Manifold, (7) LP mixer
(8) Vacuum lines, (9) Coolant lines, (10) LP fuel line
(11) Throttle body
Inspect for Intake Leaks (G643E
Engine Only)
1. Visually inspect the intake manifold, throttle
assembly (11), and manifold adapters (6), for
looseness and leaks. Repair as necessary.
Replace PCV Valve and breather
element - Change (LP-Gas Engine
Only)
1. Loosen the hose clamps and remove the PCV valve.
2. Assemble new PCV valve and hose.
3. Tighten the hose clamps
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3
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