HOOD GP-ENGINE 4207458 - Caterpillar

(1) Tighten plug to ... 20 7 N m (14 5 lb ft)(2) Tighten fitting to ... 55 10 N m (40 7 lb ft)1W1695
(1) Clearance between guide and tappet ... 0.0025 to 0.0101 mm (.0001 to .0004 in) The guide and tappet are a matched set. If one part is worn, a new guide and tappet assembly must be installed.(2) Bore in sleeve for the piston ... 34.000 0.015 mm (1.3386 .0006 in) Diameter of piston ... 33.972 0.008 mm (1.3375 .0003 in)(3) 1W4922 Spring: Length under test force ... 35.34 mm (1.391 in)Test force ... 211 10 N (47.5 2.3 lb)Free length after test ... 60.0 mm (2.36 in)Outside diameter ... 27.00 mm (1.06 in)(3) 7W134 Spring: Length under test force ... 33.67 mm (1.326 in)Test force ... 221 11 N (49.7 2.5 lb)Free length after test ... 56.1 mm (2.21 in)Outside diameter ... 27.36 mm (1.08 in)(4) Fuel inlet port.(5) Check valves.(6) Fuel outlet port.