CHANNEL 2T1709 - Caterpillar

Timing Gears For Front Of Engine
(1) 3S2893, or 2N141 Gear for inlet camshaft:(2) 3S2894 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)
LOCATION OF TIMING MARKS(5) 5S1096, or 7S9336 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 an alignment with the timing mark (V mark) between teeth on cluster gear (5) as shown.(7) 5S371 Balancer Gear: Bore of bearing in gear ...