BUCKET AR-MULTIPURPOSE 1388914 - Caterpillar

LOCATION OF TIMING MARKSTiming Gears For Front Of Engine
(1) Gear for inlet camshaft.(2) Gear for exhaust camshaft.(3) 2S2812 Idler Gear for camshaft (in head): Inside diameter of the bearing in the gear ... 2.1308 .0019 in.(54.122 0.048 mm)Diameter of the shaft for the gear ... 2.1268 .0005 in.(54.021 0.013 mm)Clearance between the shaft and the bearing ... .0016 to .0064 in.(0.041 to 0.163 mm)(4) 5S502 Idler Gear: Inside diameter of the bearing in the gear ... 3.2510 .0019 in.(82.575 0.048 mm)Diameter of the shaft for the gear ... 3.2470 .0005 in.(82.474 0.013 mm)Clearance between the shaft and the bearing ... .0016 to .0064 in.(0.041 to 0.163 mm)(5) 5S1096 Cluster Gear: Inside diameter of the bearing in the gear ... 1.5065 .0019 in.(38.265 0.048 mm)Diameter of the shaft for the gear ... 1.5025 .0005 in.(38.164 0.013 mm)Clearance between the shaft and the bearing ... .0016 to .0064 in.(0.041 to 0.163 mm)(6) 5S508 Crankshaft Gear. Timing mark (V mark) on tooth of crankshaft gear (6) must be in alignment with the timing mark (V mark) between the teeth on cluster gear (5) as shown. Timing Gears For The Rear Of The Engine
LOCATION OF TIMING MARKS(7) Gear for inlet camshaft.(8) Gear for exhaust camshaft.(9) 2S2812 Idler Gear for camshaft (in head): Inside diameter of the bearing in the gear ... 2.1308 .0019 in.(54.122 0.048 mm)Diameter of the shaft for the gear ... 2.1268 .0005 in.(54.021 0.013 mm)Clearance between the shaft and the bearing ... .0016 to .0064 in.(0.041 to 0.163 mm)(10) 2S1997 Drive gear for variable timing.(11) 5S1186 Idler Gear: Inside diameter of bearing in gear ... 3.2510 .0019 in.(82.575 0.048 mm)Diameter of the shaft for the gear ... 3.2470 .0005 in.(82.474 0.013 mm)Clearance between the shaft and the bearing ... .0016 to .0064 in.(0.041 to 0.163 mm)(12) 5S1096 Cluster Gear: Inside diameter of the bearing in the gear ... 1.5065 .0019 in.(38.265 0.048 mm)Diameter of the shaft for the gear ... 1.5025 .0005 in.(38.164 0.013 mm)Clearance between the shaft and the bearing ... .0016 to .0064 in.(0.041 to 0.163 mm)(13) 7L5485 Idler Gear for the water pump: Inside diameter of the bearing in the gear ... 2.2470 .0005 in.(57.073 0.013 mm)Diameter of the shaft for the gear ... 2.2510 .0015 in.(57.175 0.038 mm)Clearance between the shaft and the bearing ... .002 to .006 in.(0.05 to 0.15 mm)(14) Crankshaft Gear. Timing mark (V mark) on tooth of cluster gear (12) must be in alignment with the timing mark (V mark) between the teeth on crankshaft gear (14) as shown.(15) 1N7172 Drive Gear for the water pump: Diameter of the bearing