Thursday, March 01, 2007

Engine conversion for series land rover... or not....

Ok... before you answer the above questions, I would like to ask some questions... ready...

    Do you want 5th gear on your series...?

    Do you want more torque and power from your series...?

    Do you want modern diesel engine (say 300tdi) in your series?

    Do you want more efficient engine ( km / liter figure)?

    Do you stole a series body?


If most of the answer is yes, you probably need to convert your old engine with something else. The above reasons (except the last one of course) actually make me want to change the original engine to a diesel engine. Now which engine is suitable for landy series... the answer is almost all... depend on how complexity you want to be involved.

After not much of a though...actually based on some recommendation from other landy owner, I bought 4JB1-T which after few research I found the spec as follows



graphbig.jpg



Engine
Number of cylinders
Cubic Capacity
Bore x Stroke
Max Power (SAE J1995)

Max Torque
Combustion System
Idle speed
Minimum SFC
Lubricating Oil Capacity
Electrical system

Minimum Idling Speed
Dry Weight(bare engine)
Starter Motor Power
Isuzu 4JB1T
4 cylinders, In-Line
2771 cm3

93 x 102 mm
60 kW @ 3000 r/min
230 Nm @ 2000r/min
Direct Injection
850 r/min
226 g/kWhr

8.0 litres
12 Volt
800 r/min
240 kg
2.2 kW

4jb1t.JPG

The above spec however is for 4jb1T (without intercooler). while the engine that I bought is with intercooler (click the picture above for bigger one)... hence the engine is more powerful than the spec below. In this web they said that the HP for 4jb1T with intercooler is 115

Now let's compare with the land rover original engine that I stole from TerryAnn Wakeman with the following spec... although not apple to apple... it is more or less equal to 2.500 cc petrol or turbo diesel from Land Rover engine.. or if the Hp is 115 like this website claimed , it may be equal to 300TDI

























































































































































































Some engine specs



Engine



Power (KW/HP@RPM)



Torque (NM/LbFt@RPM)



Weight


Rover



LR 2.25L Petrol




52/70 @ 4000



163/120 @ 2000


204 Kg / 450 lbs


LR 2.5L Petrol



62/83 @ 4000



181/133 @ 2000



 

LR 2.25 Diesel



45/60 @ 4000




140/103 @ 1800


 

LR 2.5 Diesel




51/68 @ 4000



158/117 @ 1800


 

LR 2.5 T Diesel



63/84 @ 4000



203/150 @ 1800



 

LR 200 tdi



83/111 @ 4000




198/146 @ 1800


 

LR 300 tdi




84/113 @ 4000



265/195 @ 1800


 

LR td5 (Def)



90/121 @ 4200



300/221 @ 1950



 

LR td5 (Disc)



101/135 @ 4200




300/221 @ 1950


 

LR 2.4 diesel




90/121 @ 3500



360/265 @ 2000


 

BMW 2.5L 6 cyl (Used in RR)



100/134 @ 4400



270/199 @ 2300



 

2.6L LR 6 cyl (7:1)



67/90 @ 4500




178/131 @ 1500


 

2.6 L LR 6 cyl (7.8:1)




71/95 @ 4500



181/134 @ 1750


About 600 lbs dry


3 L Rover passenger 6 cyl (8.75:1)



115hp@4500



164@1500



 

LR 3.5L V8



85/114 @ 4000




251/185 @ 2500


144 KG / 318lbs


LR 3.5L V8 (Stage I)




68/91 @ 3500




 

LR 3.9L V8
(US spec)



136/182 @ 4750



312/230 @ 3100



 

LR 4.0L V8
(US spec)



136/182 @ 4750




315/232@ 3000


 

LR 4.6L V8 (94 RR non-US spec)




157/211 @ 4750



358/264 @ 3000


 

Rover/Jag 4.4L V8



220/295 @ 5,500



425 / 314@ 4,000



 

Notes:    



Rated economy in '06 LR3, L/100km (mpg) : City 20.9 (11.2)  Highway
11.6 (20.3)




Rover/Jag 4L V6 (petrol)



160 /250 @ 4500



360 / 266 @ 3000


 

Notes:    



Rated economy in '06 LR3, L/100km (mpg) : City 21 (11.2)   Highway
11.9 (20)



Rover/Jag 2.7L TDV6



140/190 @ 4,000



440 / 325 @ 1,900


 

Notes:




Rated economy in '06 LR3, L/100km (mpg) : City 11.5 (24.6)  Highway
8.2 (34.5)



Rover/Jag 3.6L TDV8




200/ @ 4,000



640 / 325 @ 2,000/ to 2500 RPM (flat curve)


 

Notes:



Rated economy in '07 RR Sport, L/100km (mpg) : City 14.7
(19.3)  Highway
9 (31.4) with 6 speed auto transmission






Some conversions:


1.00lb-ft = 1.35 NM


1.00 HP = 0.746 KW


1.00 sq. inch = 6.452 sq. cm


1 mile = 1.61 KM



1 KM = 0.621 Mile


1 US gallon = 3.78 L = 0.833 British gallon


1 L = 0.264 US gallon


 



Return to page top







_uacct = "UA-1460210-1";
urchinTracker();

6 comments:

Minards Diesel said...

Using diesel really is quite efficient and relatively low on emissions, especially the new release engines that meet the EU standards. We sell parts and engines for vehicles of this size and bigger. If you need any advice please feel free to contact www.minardsdiesel.com we export around the world.

daniel said...

hey guys,

can i please have some info on putting a 3.5 rangie v8 and 4 speed g'box into a series 2a landy.

cheers dan

alonso said...

where can i get a engine like the isuzo, 4jb1T.
thx

alonso, sj, cr

VM said...

From your local engine "waste" importer... they usually import engine from other country that have strict emission law... if you are in those country than probably you need to visit local junk yard and hope that they have abandoned Isuzu trooper.. :-)

litres 100 km 9 2 city 6 7 highway conversion said...

[...] highway ... L/100km (mpg) : city 14.7 (19.3) highway 9 (31.4) with 6 speed auto transmission ...http://landy.wordpress.com/2007/03/02/engine-conversion-for-series-land-rover-or-not/www-wds.worldbank.org/servlet/WDSContentServer/WDSP/IB/2003/05/23/<b>...</b>... 6-9 [...]

jakarta citizen said...

i also have 109landy series with mitsu4d56t inside. but there is something problem with d final gear!
did u also change d axle sir???
i replaced my salisbury with wide AMC axle