Parts list: № Number Qty Name Options 1 L173495 3 Stud 2 14M7273 3 Nut M8 3 AL231434 1 Valve Cover Position II, INCLUDES AL231108 4 AL231108 1 Seal Kit Next page: ST1006136 Mechanical SCV, 450 Series, LH, Position II (977139 - 999999), (100001 - 673928) ST1011933 End Cover, Position III, RH (673929 - 977138) ST1007163 Spacer, Priority 2, Position I, Priority Valve (977139 - 999999), (100001 - 673928) ST1011879 Valve, Priority 2 + 3, W/ PFC-Hydraulics, W/ Power Fill Brake, W/ TLS™ (673929 - 977138) ST1006595 Housing/ Spacer, W/O Rockshaft Control Valve (977139 - 999999), (100001 - 673928) ST1008181 Electrical SCV, 450 Series, LH, Position IV (977139 - 999999), (100001 - 120687) ST980209 Hydraulic Quick Coupler / Cover, Mechanical SCV, 200 and 450 Series, Position IV, Attachment ST971638 Valve, Priority 2 + 3, W/ PFC-Hydraulics, W/ Hydraulic Trailer Brake Valve (673929 - 977138) ST831896 Breakaway Coupler, Oil Return Coupler, Size 12.5, W/ Quick Connect Coupler, Attachment ST970045 Dust Protection, Quick Coupler, Standard, Position III - IV (673929 - 999999), (100001 - 115946)