AP Racing Catalogue Issue 4

65 visit www.apracing.com for installation drawings & up to date product range details MASTER CYLINDERS - CP4400, CP7854 & CP7855 Types GENERAL INFORMATION ◘ Bulkhead mount push type. ◘ Cast Aluminium Alloy body. ◘ Extra short travel to cut-off. ◘ A compact Master Cylinder which has been designed with a ‘centre lock’ bulkhead fixing (10mm to 22mm Max) to meet the installation requirements of composite structure racing cars. The inlet and the outlet ports are positioned at the end of themaster cylinder, away from the bulkhead, to provide clearance for steering racks etc, where required. ◘ Download latest issue installation drawing from : www.apracing.com TECHNICAL DETAILS Weight 0.29kg (0.64lbs) Full Stroke 25.4mm (1.00”) Travel To Cut-Off 0.48 to 0.63mm (.019” to .025”) Hydraulic Thread - Outlet. 3/8” x 24UNF - Inlet. 7/16” x 20UNF Push Rod Threads - PRT 5/16” UNF Push Rod Length From Mounting Flange PRT135 135mm (5.31”) PRT180 180mm (7.08”) CP4400 Bulkhead Mounted GENERAL INFORMATION ◘ Aluminium alloy body. ◘ High efficiency push type design. ◘ Extra short travel to cut-off. ◘ One piece piston and push rod. ◘ Has a built in trunnion mounted in needle roller bearing for direct mounting to the balance bar. ◘ Use with CP5520-3,-4 or -25LC trunnion type balance bar or purpose designed pedal box. ◘ Full range of 10 bore sizes. ◘ Replaces CP5854 Family. ◘ Download latest issue installation drawing from : www.apracing.com TECHNICAL DETAILS Weight 0.19 to 0.22kg (0.42 to 0.49lbs) Full Stroke 14mm to 7/8” Bores 30.0mm (1.18”) 15/16” to 1.00” Bores 28.0mm (1.10”) Travel To Cut-Off 0.48 to 0.63mm (.019” to .025”) Hydraulic Thread. - Outlet 3/8” x 24UNF - Inlet 7/16” x 20UNF Push Rod Threads - PRTE 5/16” x 24 UNF CP7854 Trunnion Mounted GENERAL INFORMATION ◘ Aluminium alloy body. ◘ High efficiency push type design. ◘ Mounted through a spherical bearing. ◘ One piece piston and push rod. ◘ Full range of 10 bore sizes. ◘ Extra short travel to cut-off. ◘ Replaces CP5855, CP5511 and CP4411 families. ◘ Download latest issue installation drawing from : www.apracing.com CP7855 Bearing Mounted Available Bore Sizes Part Numbers 14.0mm CP4400-88PRT135E or CP4400-88PRT180E 15.0mm CP4400-89PRT135E or CP4400-89PRT180E 15.9mm (.625”) 5/8” CP4400-90PRT135E or CP4400-90PRT180E 16.8mm CP4400-905PRT135E or CP4400-905PRT180E 17.8mm (.70”) CP4400-91PRT135E or CP4400-91PRT180E 19.1mm (.75”) 3/4” CP4400-92PRT135E or CP4400-92PRT180E 20.6mm (.812”) 13/16” CP4400-93PRT135E or CP4400-93PRT180E 22.2mm (.875”) 7/8” CP4400-94PRT135E or CP4400-94PRT180E 23.8mm (.937”) 15/16” CP4400-95PRT135E or CP4400-95PRT180E - Ordering - Select the required cylinder from the part numbers above. E.G. CP4400-94PRT135E. Note: (1.00”) Bore size is not available in CP4400 Cylinder family. Available Bore Sizes Part Numbers Repair Kit Part Number 14.0mm. CP7854-88PRTE CP7855-88RK 15.0mm CP7854-89PRTE CP7855-89RK 15.9mm (.625”) 5/8” CP7854-90PRTE CP7855-90RK 16.8mm CP7854-905PRTE CP7855-905RK 17.8mm (.70”) CP7854-91PRTE CP7855-91RK 19.1mm (.75”) 3/4” CP7854-92PRTE CP7855-92RK 20.6mm (.812”) 13/16” CP7854-93PRTE CP7855-93RK 22.2mm (.875”) 7/8” CP7854-94PRTE CP7855-94RK 23.8mm (.937”) 15/16” CP7854-95PRTE CP7855-95RK 25.4mm (1.00”) CP7854-96PRTE CP7855-96RK - Ordering: Select the required bore size from the table above. E.G. CP7854-94PRTE. Available Bore Sizes Part Numbers Repair Kit Part Number 14.0mm CP7855-88PRTE CP7855-88RK 15.0mm CP7855-89PRTE CP7855-89RK 15.9mm (.625”) 5/8” CP7855-90PRTE CP7855-90RK 16.8mm CP7855-905PRTE CP7855-905RK 17.8mm (.70”) CP7855-91PRTE CP7855-91RK 19.1mm (.75”) 3/4” CP7855-92PRTE CP7855-92RK 20.6mm (.812”) 13/16” CP7855-93PRTE CP7855-93RK 22.2mm (.875”) 7/8” CP7855-94PRTE CP7855-94RK 23.8mm (.937”) 15/16” CP7855-95PRTE CP7855-95RK 25.4mm (1.00”) CP7855-96PRTE CP7855-96RK - Ordering: Select the required bore size from the table above. E.G. CP7855-94PRTE. TECHNICAL DETAILS Weight 0.169 to 0.198kg (0.37 to 0.44lbs) Full Stroke 14mm to 7/8” Bores 30.0mm (1.18”) 15/16” to 1.00” Bores 28.0mm (1.10”) Travel To Cut-Off 0.48 to 0.63mm (.019” to .025”) Hydraulic Thread - Outlet 3/8” x 24UNF - Inlet 7/16” x 20UNF Push Rod Threads - PRTE 5/16” x 24 UNF