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3k Engines - What Does It Mean??


Raven

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does this help at all?

 

 

Toyota engine codes are split into two sections, the bit before the dash, and the bit after it (eg: 2JZ-GTE).

 

Before the dash.

The letters signify the "family" or "series" of the engine. The numbers signify a revision of the bottom end (ie: bore, stoke, block). Higher numbers don't necessarily mean a larger block.

For example, the twin turbo engines in modern Supras are the 1JZ-GTE and 2JZ-GTE. The 1JZ is a 2.5L engine, while the 2JZ is a 3.0L. Both are twin turbo inline sixes.

 

After the dash.

The letters after the dash specify the features of the engine.

G - Wide angle Twin Cam (sportier head)

F - Narrow angle Twin Cam (economical head)

T - Turbocharged

Z - Supercharged

E - Electronic Fuel Injection

U - Emissions control (Japanese)

C - Emissions control (Californian).

 

 

Sample Engines And Their Codes

These are a few engines that can be found in our members' cars.

4A-GE: 1.6L DOHC EFI 16V inline four cylinder

4A-GE (20 Valve): 1.6L DOHC EFI 20V inline four cylinder

4A-GZE: 1.6L DOHC EFI 16V supercharged inline four cylinder

7A-FE: 1.8L DOHC EFI 16V inline four cylinder

1G-GTE: 2.0L DOHC EFI 24V intercooled twin turbo inline six cylinder

3/4K-C: 1.3L OHV Carby 8V inline four cylinder (4K block, 3K head)

5M-E: 2.8L SOHC EFI 12V inline six cylinder

7M-GTE: 3.0L DOHC EFI 24V turbocharged inline six cylinder

18R-C: 2.0L SOHC Carby 8V inline four cylinder

18R-GEU: 2.0L DOHC EFI 8V inline four cylinder

3S-GE / 3S-FE: 2.0L DOHC EFI 16V inline four cylinder

3S-GTE: 2.0L DOHC EFI 16V turbocharged inline four cylinder

2T-G: 1.6L DOHC 8V inline four cylinder

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I got a 3K-H in the panel van and it hauls pretty well. Especially once i adjusted the vacuum advance on my nippon-denso distributor!

 

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The knob on the left is to advance the timing. :jamie:

 

Who else has this style of distributor? They came out in KE20, 25 & 26 models.

Edited by AE35
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The knob on the left is to advance the timing. :jamie:

 

Who else has this style of distributor? They came out in KE20, 25 & 26 models.

Actually it's a octane selector and it's a not the best place to adjust your timing, because it allso restricts your vacuum advance actuators movement. Found in older K-engines.

 

3K-H is an older bigport engine, ours were pre -75 ones.

3K-B is obviously twin carbie

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