FLYWHEEL 2P2535 - Caterpillar

(1) Bore in bearing of gear (after assembly) ... 63.602 0.038 mm (2.5040 .0015 in) Diameter of bearing surface of the shaft ... 63.500 0.013 mm (2.5000 .0005 in)(2) Install bearing from face of gear to a depth of ... 1.5 0.5 mm (.06 .02 in)(3) Tighten studs to a torque of ... 35 5 N m (26 4 lb ft)(4) Tighten studs to a torque of ... 35 5 N m (26 4 lb ft)(5) Length of gear ... 50.75 0.05 mm (1.996 .002 in) Length of bearing surface of the shaft ... 51.00 0.05 mm (2.008 .002 in)(6) Front (spacer) plate between cylinder block and front housing.(7) Rear face of front housing. 4N2486 Auxiliary Drive Group
(1) Tighten nuts to a torque of ... 55 10 N m (40 7 lb ft)(2) Tighten nut to a torque of ... 120 13 N m (90 10 lb ft) 4W3123 Accessory Drive Group
(1) When sleeve for 1W7935 Hydraulic Pump Drive or the adapter for 1W8585 Auxiliary Drive Group is installed, tighten the bolts to a torque of ... 30 3 N m (22 2 lb ft)(2) Tighten air compressor shaft nut to a torque of ... 150 20 N m (110 15 lb ft) Hit end of shaft with hammer and again tighten nut to a torque of ... 150 20 N m (110 15 lb ft)1N3970 Accessory Drive Group
(1) Tighten the stud to a torque of ... 55 10 N m (41 7 lb ft)(2) When the sleeve for the 1W8583 Hydraulic Pump Drive is installed, tighten the bolts to a torque of ... 30 3 N m (22 2 lb ft)(3) Diameter of gear ... 66.000 0.013 mm (2.5984 .0005 in) Bore in the bearing for the gear ... 66.114 0.038 mm (2.6029 .0015 in)