INSTRUCTION SHEET IDENTIFICATION NO C 820107 ENGINE INSTALLATION INSTRUCTIONS 3 PART NO 3820107 UNIVERSAL 235 CU IN 6 CYLINDER ENGINE ASSEMBLY FOR USE ON 1955 THRU 1962 TRUCK WITH ll DIAPHRAGM CLUTCH AND MANUAL TRANSMISSION LESS CLUTCH HOUSING SUPPLEMENTAL PARTS REQUIRED FOR INSTALLATION BY MODEL YEARS 1960 62 SERIES 10 THRU 50 Item Qty Part No Description Remarks A 1 3826859 Clutch Housing Assy Purchase new or transfer from replaced engine See General Information Note No 3 1959 SERIES 3000 4000 B 1 3738253 Clutch Housing Assy Purchase new or transfer from replaced engine See General Information Note No 3 1958 SERIES 3000 4000 Requires item B plus the following C 1 3694163 Intake Manifold Can be transferred from replaced engine D 1 3753871 Intake Manifold Fitting New part required For vacuum take off i 1957 SERIES 3000 4000 6000 Require items B thru D plus the following E 1 3738961 Oil Level Gauge New part required See General Information Note No 5 F 1 3836756 Gen Mtg Bracket Can be transferred from replaced engine 1956 SERIES 3000 4000 6000 Require items B thru F plus the following G 2 3838094 Reducing Bushing New part required 5 8 Heater Hose Fitting Adapter 1955 SERIES 3000 4000 6000 Require items B thru G plus the following H 1 3837160 Special Bushing New part required Temperature Gauge Cylinder Head Adapter GENERAL INFORMATION 1 This engine also replaces 235 Cu In Engines with 9 1 2 inch clutch No additional clutch parts are required 2 Models with optional equipment require transfer or replacement of parts special to such options i e special generator would require Mounting Bracket and Brace to match generator 3 When installing Clutch Housings transmission pilot bore alignment and face runout should be checked as specified in Shop Manual Also transfer inspection cover flywheel underpan underpan extension and clutch fork assy 4 If part number shown is not cataloged check History Section for replacing part number 5 This engine can be used on Dubl Duti models by transferring Inlet and Exhaust Manifolds from replaced engine Oil Gauge 3740628 is also required 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 3IS 42