Cylinder Head Valves
Show/hide table
Illustration 1 | g02807256 |
Show/hide table
Specification for the Valve Stem | |
Outside diameter for the valve stem (New) | to |
Show/hide table
Illustration 2 | g02807257 |
(2) Valve Guide |
Show/hide table
Specifications for Valve Guide | |
Inside diameter of valve guide (New) | |
Clearance between valve guide and valve stem (New) | |
Allowable limit of clearance | |
Show/hide table
Illustration 3 | g02807417 |
(3) Valve Contact Width |
Show/hide table
Specification for Valve Contact Width | |
Valve contact width | |
Note: If the specification for the valve contact width cannot be met, replace the valve or correct the contact of the seat.
Show/hide table
Illustration 4 | g02807476 |
(A) Valve face angle for the intake and the exhaust valve ... 45 Degrees
Valve seat angle for the intake and exhaust ... 45 Degrees
- Clean the cylinder head surface, valve face, and valve seat.
- Set the valve into the valve guide.
Show/hide table
Illustration 5 g02809282 (4) Depth Gauge - Measure the valve recessing with a depth gauge.
Show/hide table
Illustration 6 g02809298 (5) Cylinder Head Surface
(A) Recessing
(B) Protrusion - If the measurement is more than the allowable limit, replace the valve.
Show/hide table
Table 4 Specification for Valve Recessing Valve recessing (New) 0.65 mm (0.026 inch) to0.85 mm (0.033 inch) Allowable limit for valve recessing 1.20 mm (0.0472 inch) - If the valve recess stays more than the allowable limit after you replace the valve, replace the cylinder head.
Caterpillar Information System:
3516C and C175-16 Engines Selective Catalytic Reduction Event Codes
3516C and C175-16 Engines Selective Catalytic Reduction Warning Operation
3516C and C175-16 Engines Selective Catalytic Reduction Dosing Control System Operation
2011/12/21 Fuel Injection Pump on C3.3 and C4.4 (Mech) Generator Sets {1251}
2012/02/01 A New Air Hose and a New Solenoid Valve Manifold Are Used for the Air Shutoffs on Certain 3512C and 3516C Petroleum Engines {1078, 1078}
Air and Gas Starting for G3300B Engines{1451} Air and Gas Starting for G3300B Engines{1451}
C2.6 and C3.3B Tier 2 and EU Stage 2 Engines for Caterpillar Built Machines Fuel System - Inspect
C1.5 and C2.2 Industrial Engines Crankcase Breather (Canister) - Replace
3516C Generator Set Engines Coolant Level Is Low
2011/12/19 A New Pipe Nipple Is Used in the Fuel Lines for G3606 and G3608 Engines {5479}
2012/01/12 A New High Pressure Fuel Pump and Adapter Are Used on C175-16 Petroleum Engines {1251, 1251, 1290}
C13 Engine for Combat and Tactical Vehicles Piston and Rings
C2.6 and C3.3B Tier 2 and EU Stage 2 Engines for Caterpillar Built Machines Excessive Engine Oil Consumption - Inspect
2012/01/06 Air Compressor on 3054, 3054B, 3054C, 3054E, 3056, 3056E, C3.3, C3.4, C4.4, C4.4 (Mech), C6.6 and C7.1 Engines {1803}
C27 PET GEN SET Electric Power Generation and C27 KNOCKDOWN K Petroleum Power Train Package Generator Operation
2012/02/27 A New Air Inlet Housing and Support Bracket Are Used on 3616 and C280-16 Engines {1052, 1071}
C18 Generator Set Maintenance Interval Schedule
UPS 120, UPS 150, UPS 250 and UPS 300 Uninterruptible Power Supplies Safety Signs and Labels
2012/01/06 The Drain Plugs for Horizontally Mounted Jacket Water Heaters Are Shipped Loose for 3500 and C175 Engines {1383, 7553}
UPS 120, UPS 150, UPS 250 and UPS 300 Uninterruptible Power Supplies General Hazard Information
UPS 120, UPS 150, UPS 250 and UPS 300 Uninterruptible Power Supplies Electrical System
UPS 120, UPS 150, UPS 250 and UPS 300 Uninterruptible Power Supplies Model View Illustrations
UPS 120, UPS 150, UPS 250 and UPS 300 Uninterruptible Power Supplies System Description
3516C and C175-16 Engines Selective Catalytic Reduction Air Assist Pressure Is High