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(5) Daub paint mark on every nut head. (6) Daub paint mark on the main bearing cap of which the position is from paint mark on bolts to screwing direction of 90~100° (7) Screw nuts on from 90 ~ 100 ° regulated in the picture above, according to screwing order till paint mark on bolts aligns paint mark on main bearing cap. Notice: If screwing angle is less than 90°, screwing specified capability can’t be assured. When screwing it on, pay much attention to screwing angle. If screwing nuts are excessively tightened (exceed angle of 100°) , screw nuts off totally. And restart to screw nuts from Step 1.
(8) After installing main bearing cap, assure if crankshaft can turn smoothly and check axial clearance. If axial clearance exceeds usage limit value, replace NO.3 crankshaft thrust bearing of crankshaft. Standard value:0.05~0.18mm Limit value:0.25mm
Oil seal installation Rear oil seal cap installation or corresponding equivalents.
Notices: (1) Ensure rear oil seal cap is installed quickly when sealant is still wet. ( ≤15 min) (2) After installing, keep sealed area away from lubricate grease and coolant for one hour. Arrow Paint mark Paint mark |