REPAIR INSTRUCTIONS, PART 1
Page 355
The seals attached to the thermostats provide
total sealing for the housing-to-coolant manifold
joint. No other sealant is required.
423
Figure 423 — Thermostat Positioning
4. Position the thermostats with the ball check
valves facing toward the front of the
assembled engine.
Make sure the ball check valves on the
thermostats are facing forward. Proper
positioning of the ball check valve is critical for
proper de-aeration of the cooling system and
proper and complete coolant fill.
424
Figure 424 — Thermostat Positioning on Dual
Thermostat Housing
5. Position the housing assembly on the
coolant manifold mounting surface and
install the three mounting capscrews.
Tighten the capscrews to specification.
425
Figure 425 — Thermostat Housing Installation
1. Thermostats 2. Thermostat Housing
1. Thermostat Housing 2. Vent Port/Ball Check
Valve Faces Front
1. Thermostat Housing 2. Coolant Manifold
5-111.bk Page 355 Monday, July 10, 2006 2:26 PM
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