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Home >> Jeep >> 2012 >> Wrangler Rubicon, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Engine Cooling System >> Engine >> Thermostat >> Installation >> 3.6L Coolant Crossover

3.6L Coolant Crossover

Fig 1: Coolant Outlet Housing, Water Pump & Bolts
GC0144267Courtesy of CHRYSLER GROUP, LLC
  1. Clean gasket sealing surfaces.
  2. Install new gasket onto the coolant crossover.
    NOTE:

    The shorter M6 mounting bolts (2), bolt directly to the engine timing cover.

  3. Hand tighten the M6 mounting bolts. Tighten the bolts in a criss-cross pattern to 12 N.m (106 in. lbs.).
  4. Install the heater supply hose to the coolant crossover (1).
    Fig 2: Drive Belt Tensioners & Assembly With Drive Belt
    GC0153982Courtesy of CHRYSLER GROUP, LLC
  5. Install the accessory drive belt. Refer to BELT, SERPENTINE, INSTALLATION .
    Fig 3: Thermostat Housing & Thermostat
    GC0144239Courtesy of CHRYSLER GROUP, LLC
  6. Install the thermostat housing. Refer to THERMOSTAT, INSTALLATION .