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Toyota 3.4L Engine Swap - Replacing the 3.0L

article thumbnail After buying a '95 4runner for $1500 with a bad rod knock, I soon realized that I was going to have a hard time finding a good engine for it. After researching for a few days, I decided to install...
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Home arrow Technical Info arrow 3.4 Swap
Toyota 3.4L Engine Swap - Replacing the 3.0L Print
Monday, 05 June 2006
Article Index
Toyota 3.4L Engine Swap - Replacing the 3.0L
Fitting the Engine
Parts List
Oil Pan and Dipstick Info
Motor Mounts
Oil Pressure Sender
Wiring
Clutch
Exhaust
Fuel System, other lines
Power Steering
Radiator, Fan and Hoses
Throttle Cable
Air Conditioning
Cruise
 

List of parts:

From Donor vehicle with 5VZ-FE (3.4L):

  1. 5VZ-FE V6 complete with all accessories (PS pump, AC compressor, alternator) and unmolested (uncut) engine wiring harness as it plugs into the computer and dashboard wiring harness.
  2. Exhaust crossover pipe (needed for the flanges only)
  3. ECU
  4. Igniter assembly
  5. Evaporative canister (optional)
  6. Evap VSV
  7. Intake system- tubing, air box, air filter
  8. Air flow meter
  9. Flywheel with mounting hardware
  10. Starter

From 3V-ZE (3.0L) engine:   

  1. Motor mounts (part that bolts to block)
  2. Oil Pan
  3. Oil pan baffle
  4. Oil pressure sender
  5. Throttle cable
  6. Banjo fitting from power steering pump
  7. Fan
  8. Fan shroud
  9. Radiator
  10. 2 plugs from the end of the engine wiring harness that plug in to the dashboard wiring harness

From Toyota

  1. Dipstick - Toyota part number 15301-62060
  2. Dipstick Guide - Toyota part number 11452-62060
  3. Dipstick Guide O-ring
  4. Union (part that dipstick sits inside) - Toyota part number 90405-10033
  5. Exhaust manifold o-ring gaskets - Toyota part number 90917-06083
  6. FIPG for oil pan
  7. Clutch pressure plate for 3.4L engine - Toyota part number 31210-35210-84
  8. Clutch disk from 3.4L engine - Toyota part number 31250-35352-84
  9. Clutch pilot bearing from 3.4L engine - Toyota part number 90363-12002-77
  10. Clutch throw out bearing from 3.0L engine - Toyota part number 31230-35070-77
  11. FJ40 Battery Tray

Custom

  1. High pressure fuel line
  2. Exhaust crossover (must exit passenger side unless using headers)
  3. Extended AC low pressure hose

Other

  1. 1/4" NPT plug
  2. 1/4" NPT tap
  3. 5' extension cable for battery + to EFI fuse box
  4. 4' 1/4" ID fuel hose
  5. 4' 5/8" ID heater hose

 


Last Updated ( Thursday, 11 September 2008 )