Still searching for a trick to remove back housing of timing chain cover from engine, if anyone has any ideas I would greatly appreciate it... workable ideas that is........
1994 pontiac gran am 2.3
Nov 16, 2004
3 Replies
Is the water pump bolted to it? I remember the water pump going into the back of that timing case, because the timing chain drives the water pump. GW
Here is the procedure taken nearly verbatim from my 1992 Helms shop manual
Timing Chain Housing
Remove or Disconnect:
- Negative battery cable
- Front cover
- Oxygen sensor electrical connections
- Exhaust heat shields
- Exhaust manifold brace to manifold bolt
- Loosen manifold to exhaust pipe nuts
- Raise the vehicle
- Manifold to exhaust pipe nuts
- Pull down and back on the exhaust manifold
- Lower the vehicle
- Exhaust manifold to cylinder head retaining nuts If installing a replacement timing chain housing a. Drain engine coolant b. Radiator outlet pope to coolant pump cover bolts c. Coolant pump cover to cylinder block bolts d. Coolant pump cover to coolant pump assembly bolts e. Coolant pump cover f. Coolant pump assembly to timing chain housing nuts g. Coolant pump assembly
- Coolant pump assembly to timing chain housing nuts (if not already removed)
- Timing chain
- Chain housing to belt tensioner bracket brace
- Timing chain housing to block lower fasteners
- Four oil pan to front cover bolts
- Lowest front cover retaining stud from timing chain housing (catches on body if not removed)
- Lower vehicle
- Oil/air separator hose from chain housing (VIN 3 only)
- Camshaft sprocket retaining bolts and washers while holding sprocket with special wrench
- Camshaft sprocket
- Chain housing to camshaft housing bolts
- Timing chain housing and gaskets (it may be necessary to raise the engine slightly)
Thanks so much I see a couple things that need to be done...........I will try it! Thanks so much!!!
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