Hilux 4x4 Forum

Hi, I heard a hydraulic lifter noise on my 4y engine and I changed oil pump, rocker shaft, push rods and then there was no noise, but after three months the noise cam back again and I noticed that it was coming from hydraulic lifter number 7 which showed a gap between the push rod and the tappet, I ...

Hi Team, I have got a problem here, I replaced a timing chain, push rods, hydraulic lifters (Arco type)after hearing a tick tick sound on my 4Y engine and thereafter the noise was gone for about three months and it came back again.I then replaced the whole rocker shaft and rockers but the noise is s...