INSTRUCTION SHEET IDENTIFICATION NO C 820109 ENGINE INSTALLATION INSTRUCTIONS PART N0 3820109 UNIVERSAL 261 CU IN 6 CYLINDER ENGINE ASSEMBLY FOR USE ON 1955 THRU 1962 TRUCK MODELS WITH MANUAL TRANSMISSION AND 11 COIL SPRING CLUTCH LESS CLUTCH HOUSING SUPPLEMENTAL PARTS REQUIRED FOR INSTALLATION BY MODEL YEARS 1963 SERIES I0 20 4W D 1962 SERIES 10 THRU 60 EXC TILT AND 1960 61 SERIES 60 A 1 3826859 Clutch Housing Assy Purchase new or transfer from replaced engine See General Information Note No 3 1959 SERIES 6000 B 1 3738253 Clutch Housing Assy Purchase new or transfer from replaced engine See General Information Note No 3 1958 SERIES 6000 Require item B plus the following C 1 3741533 Generator Brace Series 62 6600 Can be transferred from replaced engine D 1 3694163 Intake Manifold Can be transferred from replaced engine E 1 3753871 Intake Manifold Fitting New part required For vacuum take off tr 1957 SERIES 6000 Require items B thru E plus the following F 1 3836756 Gen Mtg Bracket Can be transferred from replaced engine G 1 3738961 Oil Level Gauge New part required 1956 SERIES 6000 Require B and D thru G plus the following H 2 3838094 Reducing Bushing New part required 5 8 Heater Hose Fitting Adapter I 1 3725080 Clutch Pedal Lever New part required when replacing engines having Diaphragm Spring J 1 907403 Clutch Release Bearing Clutch 1955 SERIES 6000 Require items B and D thru J plus the following K 1 3837160 Special Bushing New part required Temperature Gauge Cylinder Head Adapter GENERAL INFORMATION 1 Models with optional equipment require transfer or replacement of engine parts special to such options 2 When Full Flow Oil Filter 5575246 is used the plug located in the cylinder block just above the oil filter inlet hose hole lower front must be driven in 578 63 below the surface of the boss 3 When installing Clutch Housing transmission pilot bore alignment and face runout should be checked as specified in Shop Manual Also transfer inspection cover flywheel underpan underpan extension clutch fork boot and clutch fork assy 4 If part number shown is not cataloged check History Section for replacing part number T 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION4P A 31 36