Didn't know the 86 was a Tacoma but doesn't matter. Remove 4 small nuts on plastic fan. Loosen alternator to loosen and remove belt. (belt might go around A.C. compressor instead). Remove any other belts in front of pump. Remove bolts on pump housing and remove pump. Clean all gasket material from front of engine with scraper or wire brush. Install new gasket and pump in reverse order. Warm up engine and bleed cooling system with screw on top of thermostat housing. Check coolant level and add as needed. Done.
The 2006 Toyota Tacoma has an inline 4 engine.
The 2012 Toyota Tacoma has an inline 4 engine.
The 2009 Toyota Tacoma has an inline 4 engine.
The 2008 Toyota Tacoma has an inline 4 engine.
The 2005 Toyota Tacoma has an inline 4 engine.
The 2010 Toyota Tacoma has an inline 4 engine.
The 2004 Toyota Tacoma has an inline 4 engine.
The 2013 Toyota Tacoma has an inline 4 engine.
The 2011 Toyota Tacoma has an inline 4 engine.
The 2007 Toyota Tacoma has an inline 4 engine.
The 2001 Toyota Tacoma has an inline 4 engine.
The 2003 Toyota Tacoma has an inline 4 engine.