b20b crvtec problem

mdsb3

Known Member
Senior Member

mdsb3

Known Member
Senior Member
Mar 31, 2006
130
2
1,518
hello guys..my fren convert b20b engine.complete overhaull.
change main bearing n conrod bearing.rebore to 85mm.new piston n ring.
ready install to the car but cranking the engine is too hard to turn and cannot start.give advise please?TQ
 

dcloo

1,500 RPM
Senior Member

dcloo

1,500 RPM
Senior Member
May 11, 2005
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3,138
kl
this maybe ignition timing problem car not enough fuel or fuel pres 2 low
did u check the what injector the he use?
compression too high will oso cause this happen...
 
Last edited:

J101

1,000 RPM
Senior Member

J101

1,000 RPM
Senior Member
Jul 15, 2005
1,304
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1,636
malaysia
engine is too hard to turn?

it can be anything.

weak battery?
dying fuel pump and relay?
weak distributors?
fried ecu?
too cold spark plugs?
no engine oil?
bearings too tight?
list goes on....


hello guys..my fren convert b20b engine.complete overhaull.
change main bearing n conrod bearing.rebore to 85mm.new piston n ring.
ready install to the car but cranking the engine is too hard to turn and cannot start.give advise please?TQ
 

mdsb3

Known Member
Senior Member

mdsb3

Known Member
Senior Member
Mar 31, 2006
130
2
1,518
battery power ok.but hard to turn.
crankshaft bearing n conrod bearing new use ACL.
tight skru torque with spec.
cylinder wall and piston ring too fit or bearing clearence?