badlinesgoodtimes
Administrator
- Joined
- Mar 30, 2022
- Messages
- 809
So it begins...3RZ Swap
Let me start out by saying I have zero experience with anything motor related other than timing chain, valve adjustment on 22re 14ish years ago and replacing alternators, starters, power steering pumps, general maintenance( oil, plugs, wires, belts, hoses, etc) Kind of stoked to learning something new and kind of scared to fuck anything up. My neighbor ( Richard ) across the street is lending his expertise and will be holding my hand a bit especially as we dive into the wiring. I was a low voltage electrical contractor for 40 or so years
This is the motor that came out of @sdecurti https://forum.badlinesgoodtimes.com/threads/the-4-lives-of-a-1997-4runner.3/
So far I have
3rz (guestimate would be 200k on the clock)
a 4x4 M/T ECU
3rz Wiring harness
Chillkat Designs 22re to 3rz motormounts
w59 Bell housing
Header
Rear sump oil pan with pick up
a trail gear Power steering pump (need to get a new pully and a 3rz mount )
Leak down test showed 1 and 4 are in the Good range 2 and 3 are in the moderate range.
Could hear air coming from the exhaust on both 2 and 3. not sure if just a valve adjustment would get things into the green category.
Now a bit of a cross roads:
Do I give it a little tune up and adjust the valves and slap it in... a few IG have mentioned to also do the Balance Shaft Delete while it's out.
or
Do I pull it apart further?
More to come...
E
Let me start out by saying I have zero experience with anything motor related other than timing chain, valve adjustment on 22re 14ish years ago and replacing alternators, starters, power steering pumps, general maintenance( oil, plugs, wires, belts, hoses, etc) Kind of stoked to learning something new and kind of scared to fuck anything up. My neighbor ( Richard ) across the street is lending his expertise and will be holding my hand a bit especially as we dive into the wiring. I was a low voltage electrical contractor for 40 or so years
This is the motor that came out of @sdecurti https://forum.badlinesgoodtimes.com/threads/the-4-lives-of-a-1997-4runner.3/
So far I have
3rz (guestimate would be 200k on the clock)
a 4x4 M/T ECU
3rz Wiring harness
Chillkat Designs 22re to 3rz motormounts
w59 Bell housing
Header
Rear sump oil pan with pick up
a trail gear Power steering pump (need to get a new pully and a 3rz mount )
Leak down test showed 1 and 4 are in the Good range 2 and 3 are in the moderate range.





Could hear air coming from the exhaust on both 2 and 3. not sure if just a valve adjustment would get things into the green category.
Now a bit of a cross roads:
Do I give it a little tune up and adjust the valves and slap it in... a few IG have mentioned to also do the Balance Shaft Delete while it's out.
or
Do I pull it apart further?
More to come...
E