AXLE GP-FRONT 4308767 - Caterpillar

Illustration 1 g00903737 (1) Valve spring Standard free length ... 35.0 mm (1.378 inch)Service limit ... 33.5 mm (1.319 inch)Standard test force ... 79 N (17.8 lb)Service limit ... 68.6 N (15.4 lb)Length under test force ... 30.4 mm (1.197 inch) (2) Valve guide seal for the exhaust valve Identification ... Black garter springLabel on the black garter spring ... "EX" (3) Valve guide seal for the inlet valve Identification ... Silver garter spring (4) Valve spring recess for the valve spring
Illustration 2 g00903744 (5) Exhaust valve guide (A) Clearance between the exhaust valve and the valve guide C0.5, C0.7, C1.1/3011C and C1.6 ... 0.045 to 0.072 mm (0.0020 to 0.0030 inch)C1.5/3013C and C2.2/3024C and C2.2/3024CT ... 0.050 to 0.075 mm (0.0020 to 0.0030 inch)Service limit (All models) ... 0.25 mm (0.010 inch) (6) Inlet valve guide (A) Clearance between the inlet valve and the valve guide C0.5, C0.7, C1.1/3011C and C1.6 ... 0.025 to 0.052 mm (0.0010 to 0.0020 inch)C1.5/3013C and C2.2/3024C and C2.2/3024CT ... 0.030 to 0.060 mm (0.0012 to 0.0024 inch)Service limit (All models) ... 0.2 mm (0.008 inch) (7) Exhaust valve stem Diameter of the exhaust valve stem ... 6.940 to 6.950 mm (0.27323 to 0.27362 inch)Service limit ... 6.84 mm (0.269 inch) (8) Inlet valve stem Diameter of the inlet valve stem ... 6.955 to 6.970 mm (0.27382 to 0.27441 inch)Service limit ... 6.89 mm (0.271 inch)
Illustration 3 g00845823 (B) Thickness of the valve head ... 0.925 to 1.075 mm (0.03642 to 0.04232 inch)Service limit ... 0.5 mm (0.020 inch)
Illustration 4 g00903773 (C) Valve depth below the cylinder head face Exhaust valve C0.5, C0.7, C1.1/3011C and C1.6 ... 0.85 to 1.15 mm (0.0335 to 0.0453 inch)Inlet valve C0.5, C0.7, C1.1/3011C and C1.6 ... 0.65 to 0.95 mm (0.0256 to 0.0374 inch)Inlet and exhaust valves C1.5/3013C ... 0.85 to 1.15 mm (0.0335 to 0.0453 inch)Inlet and exhaust valves C2.2/3024C and C2.2/3024CT ... 0.65 to 0.95 mm (0.0256 to 0.0374 inch)Service limit (All models) ... 1.8 mm (0.071 inch)
Illustration 5 g00903760 (D) Valve seat angle ... 45 degrees (E) Contact face Exhaust valve C0.5, C0.7, C1.1/3011C and C1.6 ... 1.70 to 2.10 mm (0.0670 to 0.0830 inch)C1.5/3013C ... 1.66 to 1.73 mm (0.0653 to 0.0681 inch)C2.2/3024C and C2.2/3024CT ... 1.94 to 2.16 mm (0.0764 to 0.0850 inch)Service limit (All models) ... 2.5 mm (0.098 inch)Inlet valve C0.5, C0.7, C1.1/3011C and C1.6 ... 1.70 to 2.10 mm (0.0670 to 0.0830 inch)C1.5/3013C ... 1.66 to 1.87 mm (0.0653 to 0.0736 inch)C2.2/3024C and C2.2/3024CT ... 1.50 to 2.00 mm (0.0591 to 0.0790 inch)Service limit (All models) ... 2.5 mm (0.098 inch)