Do you have a question about the Perkins UA and is the answer not in the manual?
Warning about moving parts being obscured during engine operation, advising caution.
Information related to safety precautions and warnings for engine operation.
Torque specifications for various fasteners and components.
Procedure for removing and fitting the rocker cover, including torque specifications.
Steps for dismantling, inspecting, and reassembling the rocker shaft.
Instructions for removing and fitting valve springs with the cylinder head in place.
Procedure for removing and fitting cylinder head setscrews, including torque values.
Steps for removing and fitting the cylinder head gasket.
Instructions for removing and fitting valve guides.
Procedure for removing and fitting the rocker assembly on the latest engine models.
Steps for dismantling, inspecting, and assembling the rocker assembly on earlier engine models.
Procedure for dismantling, inspecting, and assembling the rocker shaft for latest engines.
How to check and adjust valve tip clearance.
Procedure for removing and fitting the big end bearing and cap.
Steps for dismantling and assembling the piston and connecting rod assembly.
Procedure for removing and fitting the small end bush.
Procedure for removing, fitting, and checking alignment of piston cooling jets.
Procedure for removing and fitting the crankshaft pulley.
Steps for removing the rear oil seal.
Procedure for fitting the rear oil seal.
Instructions for removing and fitting thrust washers.
Procedure for removing and fitting main bearings with the crankshaft in position.
Steps for removing the front and rear main bearing caps.
Procedure for fitting the front and rear bearing caps.
Steps for removing the crankshaft.
Procedure for fitting a wear sleeve.
Procedure for removing the timing case.
Procedure for fitting the timing case.
Steps for removing and fitting the front oil seal.
Procedure for removing and fitting the idler gear.
Instructions for removing and fitting idler gear bushes.