30 nms.then 60nms.then 90degrees .then90degrees.......
I have a 1.6 L motor, it was; torque to 21, then torque to between 51 and 54 lbs. completely loosen bolts then repeat tightening pattern above.
130 FT/LBS rod bolts 115 FT/LBS Mains 110, 115, 165 FT/LBS Head Bolts
Get Haynes repair manual #38010, it has all that info and for the $20 price is a pretty good investment.
The torque specification for the cylinder head bolts on a 2.0L Kubota engine, such as that found in a Bobcat 773 turbo, is typically around 40-50 ft-lbs (54-68 Nm), but it's essential to refer to the specific service manual for your model for the exact torque values and sequence. Proper torque is crucial to ensure a good seal and prevent head gasket failure. Always follow the manufacturer’s guidelines for the correct procedure.
For the Isuzu 4BE1 engine, the torque specifications for the cylinder head bolts are typically around 60-65 ft-lbs (81-88 Nm). It's essential to follow a specific tightening sequence and to use a torque angle measurement after achieving the initial torque to ensure proper sealing. Always refer to the manufacturer's service manual for the most accurate and detailed specifications.
Compared to comparable quality tractors of its size, in torque and horse power, it very capable and may out shine the competition Lots of brand loyalty out there. You could have a compression problem depending on the hours and past use or diesel fuel problem. Check with a Kubota dealer in your area. It will turn as fast as the gearing lets it.
The torque settings for a Kubota Z482 engine typically include a specification of 43-47 ft-lbs (58-64 Nm) for the cylinder head bolts. It's important to follow the manufacturer's service manual for the specific torque sequence and any additional specifications related to other components, such as the oil pan and flywheel. Always ensure bolts are torqued to the correct specifications to prevent engine damage.
You'll have to get to the head that you want to replace by removing everything blocking where you need to get at. Then you remove all the head bolts, the gasket, clean the engine block so that it is nice and smooth, put a new gasket on, put the head on, and torque the headbolts in the correct order and correct torque specs.
At your Kubota dealer
Estimated New Kubota Tractor Selling Price ; Kubota L 3301. $ 18,621 ; Kubota BX 2670. $ 13,023 ; Kubota B 2320. $ 12,302 ; Kubota BX 2370. $ 11,729.
150 ft/lbs......after rebuild and breakin runs 5,5,10,20 mins and 1 hour....allow to cool completely....loosen headbolts one at a time 5 degrees and retorque to 150 in the correct order