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Chris-Craft 307-Q Manual

200/230/235 h.p. thermocon marine engines
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Summary of Contents for Chris-Craft 307-Q

  • Page 2 E N G I N E NUMBER C H R I S - C R A F T CORPORBaTCO your dealer Order p r t s from nearest Chris-Craft direct from Chris-Craft Corporation, Parts being sure Department, Algonac, Michigan to furnish numbers mentioned above.
  • Page 3 ..BELT, ....Bearings ....B l o c k , Cylinder .
  • Page 4 Series Displacement Horsepower COMPRESSION SPARK PLUG AC Mf? 43 T Champion UJ-6 AC MR Point Dwell Point Gap 19-23 ounces Spring Tension Condenser microfarad Timing MAXIMUM TORQUE 297 @ 3000 3200 323 @ 3200 STROKE 3 %" 3.48" NOMINAL COMPRESSfON RATIO 8.5: IDLE SPEED OIL PRESSURE...
  • Page 5 made by backing off the adjusting nut (rocker arm stud adjustment nut) until there is in the valve push rod and then tightened to just remove rocker push rod to arm clearance. This may be determined by rotating push rod with fingers the nut is tightened.
  • Page 6 Name Engine Assembly-Stripped 3074-307QA R.W. Rot. 16.1 l - l Q 0 4 2 Engine Assembly-Stripped 307QL-307QL-L.H. Rot. Engine Assembly-Stripped 327Q-327QA R.H. Rot. 16.11-10033 Engine Assembly-Stripped 327AL-327QAL Engine Assembly-Stripped 350Q-350QA Rot. Engine Assembly-Stripped 350QL-350QAL L.H. Rot. NOTE: Stripped Engine Assembly-includes gears timing Cylinder Bbck Assembiy-307Q-307QA...
  • Page 7 Code Grounding Stud (leftside engines thru fuel pump mounting flange) 16.4 1 Washer Nut W-24 Brass GASKET 16.50-90095 must Complete Gasket (Reduction Gear Gaskets be ordered separately when required) 16.50-90096 Complete Valve Grind Gasket FRONT ENGINE MOUNTS Engine Mount Bracket Capscrew 16.93-05808 Engine Mount-Rubber...
  • Page 8 Code Name 16.20-00093 Bracket, Engine Support Screw, cap bk?x Head Screw. Cap Hex Head 16.30-00124 Engine 16.20-08610 Bracket Mount Support Engine Mount Adjusting Stud Engine Mount Retaining Shaft 16.72-08268 Engine Mount V-Drive Housing Engine Rubber Mount 16.57-07660 Engine Mount Spacer Washer M o u n t Retaining 16.4 1-05840 Engine...
  • Page 9 Camshaft thrust screw. that NOTE: i s very important special camshaft. lubricant be applied liberally to prevent damaging camshaft lobes when new camshaft valves are installed. This lubricant can be ordered from Chris-Craft using part number 56.00-20630.
  • Page 10 Name for engine before used for engine after 307-103157 Crankshaft Series engines before i s used for engines after 16.11-00506 Crankshaft 16.14-00096 Flywheel in Crankshaft) Crankshaft Gear---307Qt7 307QAL, 327QL, 327QAL, Rot. Crankshaft Sprocket----307Q, Sprocket 16.1 1-00098 Crankshaft Gear or - 1OO27 Front Bearing Seal only)

  • Page 11: Flywheel Cover

    Part Code Name Req'd FLYWHEEL COVER Flywheel Cover 16.20-08315 x 2?h" Capscrew %"-16 16.30-00 144 Capscrew %"-16 16.30-001 52 Lockwasher 16.42-00004 Pin Ignition Timing Indicator 16.47-00008 Pipe Plug 3h"-14 Brass 16.58- 10168...

  • Page 12: Timing Chain Cover

    MODEL “307Q, 3274 ENGINES Code Part Req’d Name TIMING CHAIN COVER 16.20-08263 Timing Chain Cover 1 6.58- 1 0 1 64 Plug Pipe Countersunk Head Brass 16.50-08254 Cylinder Block to Timing Chain Cover Gasket 16.30-00028 Capscrew 16.30-00020 Capscrew 16.30-00004 Capscrew 16.30-00124 Capscrew 1”...

  • Page 13: Pistons And Rings

    PARTS LIST- MODEL ENGINES Page 10 PISTONS, KINGS, Code Part Name Req'd PISTONS AND RINGS Piston & Pin Assembly Before Engine 307Q-102992 16.1 1-00359 16.1 1-00533 Piston & Pin Assembly 3074 Series After Engine 3074-102991 16.1 1-00531 Piston & Pin Assembly 3504 Series Piston Rings-Complete Set 3074, 3504, 16.11-00383 Piston Rings-Complete Set 3074, 3 5 0 Q - .
  • Page 14 PARTS L!ST- MODEL Code 16.20-08208 Oil Pan 16.51-17639 Oil Pan Seal, Front 16.50-08230 Oil Pan Gasket, Left 16.50-08231 Oil Pan Gasket, Right Capscrew 16.30-00008 16.30-00020 Capscrew 16.30-00078 Capscrew %6”---l8 x 16.30-00086 Capscrew %6”-l8 16.42-00001 Lockwasher %’’ 16.42-00002 Lockwasher 16.70-08234 Oil Pan Baffle 16.39-08394 Locknut...
  • Page 15 PARTS LiST- MODEL Fage 12...

  • Page 16: Oil Filter Assembly

    ENGINES Page 13 Code Part N O . Name 16.20-08283 Oil Filter Adapter-To Cylinder Block By-Pass Valve Assembly 16.99-08126 Reducer Bushing MPT x 16.58-10225 Hex Head Pipe Plug 16.58-1 01 51 Oil Filter Adapter Ring Gasket 16.50-08356 16.50-0835 1 Oil Filter Adapter t o Cylinder Block Gasket 16.30-00082 Capscrew Washer Flat...
  • Page 17 I‘ Fage 14 PARTS LIST- MODEL ENGINES Code Part Name Req’d VALVES 16.1 1-00535 Exhaust Valve (301Q Series) MOTE: 16.1 1-00255 is used before engine 3074-102992 16.1 1-00535 is used after engine 3074-102991 Exhaust Valve (3274 Series) 16.1 1-00340 NOTE: Oversize stems available: 16.1 1-00536 intake Valve (3074 Series) NOTE: 16.1 1-00148 i s used before engine 307Q-102992...
  • Page 18 NOTE: It is very important that special camshaft lubricant be appfied liberally t o prevent damaging camshaft lobes, when new camshaft o r valve lifters are installed. This lubricant can be ordered from Chris-Craft using part number 56.00-20630. 16.11-00038 Push Rod 16.11-00014...
  • Page 19 Page 16 PARTS LIST MODEL ENGINES Code Part Req'd Name N O . INTAKE MANIFOLD, FRONT LIFTING RING & THROTTLE BRACKET 16.95-08609 Intake Manifold Ass'y (Incl. the following 4 parts) Intake Manifold 06.44-06310 Studs 06.58-1 0 167 Pipe Plug NPT (Aft of Carburetor to drain Manifold) 06.74-10007 Cup Plug (One aft lifting ring &two a f t of carburetor)

  • Page 20: Thermostat & Housing Assembly

    PARTS LIST MODEL “307Q, 3279 Page Code Part N O . Name Req’d CARBURETOR ASSEMBLY 8t FLAME ARRESTOR 06.82-48688 Carburetor Assem bly-Carter AVS- 6 1 16.96-00087 Carburetor Repa i r K i t 16.70-07852 Throttle Lever 16.50-08352 Carburetor to Intake Manifold Gasket 16.36-00003 Hex Nut 5/16”-24 16.42-00002...
  • Page 21 MODEL ENGINES Page PARTS LIST- L A R G E S T B U I L D E R M O T O R...

  • Page 22: Crankcase Ventilation System

    PARTS LIST MODEL ENGINES Part Code Req‘d Name CRANKCASE VENTILATION SYSTEM Vent Valve Assembly (in LH Valve Cover) 16.99-00072 Grommet (In LH Valve Cover) 16.1 1-00544 Hose t o Caburetor) 16.55-38391 Hose Clamp 16.51 -37915 Grommet (In Valve Cover) Elbow ‘/2” H x 16.58- 10221 16.58-171 18 Hose Nipple %”...
  • Page 23 Page PARTS LIST MODEL 327Q & Code Part Req’d Name CYLINDER BLOCK WATER INLET FITTING Cylinder Block Water Inlet Fitting (Rear Block) 16.50-00078 Inlet Fitting to Cylinder Block Gasket Left (shown) 16.50-00077 Inlet Fitting to Cylinder Block Gasket Right 16.30-00 172 Capscrew %”-16 4”...
  • Page 24 PARTS LIST MODEL Code Part Name Req’d EXHAUST MANIFOLD HEADERS & RlSERS 06.20-07686 Exhaust Manifold Gasket Set (Manifold to Cylinder Head) 16.50-05748 Capscrew x 4” (Manifold t o Cylinder Head) 16.30-00172 16.42-00004 Exhaust Manifold Header- Left Hand 16.20-08286 Exhaust Manifold Header- Right Hand 16.20-08287 16.50-05944 Header to Exhaust Manifold Gasket...
  • Page 25 Page 22 PARTS LIST- MODEL & 350Q" ENGINES Code Part Name TI ON D STR I B UTOR 1 6.64 -0004 1 Ignition Distributor Assembly-YL 566AV 16.69-00039 Ignition Points MALLORY 25042 16.69-00040 Condensor MALLORY 400 16.69-00042 Rotor MALLORY 319 16.69-00100 Ignition Distributor Cap MALLORY 25620B 16.50-001 62 Gasket-Distributor t o Intake Manifold...
  • Page 26 MODEL PARTS LIST & Page 23 Code Part Name Req’d IGNITION COIL ASSEMBLY & BRACKET Coil, Ignition- CAS 200691 16.64-00034 Coil Bracket- Attaches to left exhaust manifold header 16.30-00001 Coil t o Bracket 16.41-00002 Was her 16.42-00001 16.36-00001 Hex Nut 1/4”-28 SPARK PLUGS 8r CABLES 16.62-06256 Spark Plug- Champion UJ-6...
  • Page 27 PARTS LIST- MODEL...
  • Page 28 LIST- PARTS MODEL Page Code Part N a m e STARTING MOTOR The following parts are used only on engines equipped with Prestolite starters. 1 6.6 1 -0004 2 Starting Motor Rot-Prestolite 16.6 1-00043 Starting Motor LH Rot-Prestolite #MHA-7012 Solenoid Prestolite #SAW-4201 16.11-00346 Bolt-Inboard Bolt-Outboa rd...
  • Page 29 up..- NOTES -- - WITH hIOTOROL/! R N A T O R...
  • Page 30 PARTS LIST- MODEL ENGINES Page 27 Part Code Name WIRING Wire Assembly- Starting M o t o r t o Terminal Block used with PRESTOLITE 16.63-08109 Starting M o t o r ONLY Wire Assembly- Starting M o t o r t o Shunt 16.63-07860 Wire Assembly- Alternator to Shunt 16.63-07862...
  • Page 31 MODEL PARTS LIST ENGINES Page 28...
  • Page 32 PARTS LIST ENGINES Page Code Name ALTERNATOR & VOLTAGE REGULATOR these engines. Since the afternator and voliage regulator must be matched t o operate properly, use replacement units of the same make. The following parts are used only on engines equipped with Motorola.
  • Page 33 PARTS LIST- MODEL ENGINES Page...
  • Page 34 PARTS LIST- MODEL Page 31 Name Sea Water Pump and Pulley Assembly (Consisting of the Poliowing PWQ pa rts): NOTE: numbers 3074 (102067), 3276 (210370), the pin must be removed. 16.20-083 14 Sea Water Pump Pulley Sea Water Pump Repair Kit (Consists of bushing, bearing, seal and seat, 16.96-00088 gasket and impellers.) 16.97-08377...
  • Page 35 PARTS LIST MODEL ENGINES Page...
  • Page 36 PARTS LIST MQDEL Page 33 Code Part Name SEA WATER PUMP NOTE: The twelve following parts are used between the sea water pump outlet tee and t h e reverse gear oil cooler. 16.54-10029 Hose l1/4’’-3 Ply x 3” 16.55-37304 Hose Clamp 16.54-084 15 Molded Hose (V-DRIVE ENGINES ONLY)
  • Page 37 W O R L D ' S L A R G E S T B O A T S...
  • Page 38 PARTS LIST- MODEL ENGINES Code Part Name Circulating Water Pump and Pulley Assembly-RH Rot. 16.95-08372 the following two parts: NOTE: When replacing the circulating water pump pulley before engine serial numbers 307Q (102067), 3274 (210370), the pin must be removed. ONLY.
  • Page 40 PARTS LIST ENGINES Page 37 W O R L D ’ S B U I L D E R M O T O R B O A T S...

  • Page 41: Reverse Gear

    Page Code HYDRAULIC COMPLETE ASS Reverse Gear Assembly- RH Rot. Direct (P-31R) 16.01 -00009 Reverse Gear Assembly- LH Rot. Direct (P-31L) Rev. and Red. Gear Assy- RH Rot. 1.5:1 (P-3mR) Rev. and Red. Gear Assy- LH Rot. 1.5:l (P-32AL) 16.03-200 12 Rev.
  • Page 42 PARTS LIST Page 39 Code Part Name REVERSE GEAR SEGTIIO 16.50-07366 Gasket-Reverse Gear Housing to Timing Chain Cover Stud Toothlock Washer 16.30-00541 x 1%” 16.42-00006 16.58- 10077 Pipe Nipple %” Close 1 ’ 6 . 5 8 - 1 0022 Coupling REVERSE GEAR OIL COOLER 16.99-08 100...
  • Page 43 MODEL & 3504” ENGINES PARTS LIST Page 40 Code Part Name REVERSE GEAR HYDRAULIC PARAGON P-300 GEAR CASE ASSEMBLY (X-11667) 16.04-90553 Gear Case-Needle Bearing 16.04-90554 Gear Case (HF-1120) 16.04-90555 Long Pinion 16.04-90556 (X- 10 1 77) Pinion Thrust Pad 16.04-90557 Rol le r Bea ring (X-10272) 1 6.04 -905 58...
  • Page 44 90000- 5 s-9...
  • Page 45 Part Name Cover Gasket (X- 12286) Distributor Tube (X- 12494) Tailshaft Needle Thrust Race 16.04-90848 Tailshaft Needle Thrust Bearing NOTE: The following part on 307Q-1.5:1, 2,&1 i s used Retaining Ring 3 6.04-907.56 NOTE: The following part is used on 327(3---2.0:1 only. Ring 858) 6.04 -9067...
  • Page 46 Name Rot.) Tailshaft (307Q--3274 Tailshaft (307Q-327Q 16.04-90832 Tailshaft Rat.) Tailshaft Tailshaft Tailshaft Rot.) 16.04-90835 Tailshaft (307Q---327Q 2 5 1 Rot.) Rot.) Tailshaft 2044) Tailshaft (30fQt-327Q Adapter Plate (307Q-327Q 1.5: 1 T) 16.04-90846 Adapter Plate (RA-20- TV) Adapter Plate (32'94 2.0: 1) 16.04-90704 Adapter Plate 2.5: 1)
  • Page 47 Name REVERSE GEAR HOUSING ASSEMBLY rect Drive (RDA-363) Lockwasher-Direct Drive Only (RDA-366) 6.04 -9027 2 Capscrew 16.04-90673 NOTE: Before 3 0 7 Q - 1 8 2 5 7 3 and 3 2 7 Q - - 2 1 3 3 6 1 (X-11353) Lockwasher 16.04-90446...

  • Page 48: Cover Assembly

    Code REVERSE GEAR PARAGON P-300 COVER ASSEMBLY Pipe Plug Control Valve Assembly (Consist Code Nos. 71, 72, 74, 75, and 79) Control Lever Pin 16.04-90633 Plain Washer Controt Lever Control Lever Bushing 1933) 16.04-90732 Control Lever Pawl 1929) 16.5 Control Valve “0“...
  • Page 49 (X- 1235 1) Valve Retaining Ring “0” Ring (X- 1 1779) Relief Valve Relief Valve Housing 16.5 1-1 00 13 Front Front Plate P-300 Only (W-12529) Before 307Q-102573 Front Plate P-300 ( X - 1 1728) Front (X-11729) Plate Pump Port (X-11735) Pump Housing...
  • Page 50 Code Part REVERSE GEAR HYDRAULIC COMPLETE ASSEMBLY 16.04-90806 Head Socket Capscrew Before Capscrew, Socket Head After 307Q-102572 & Pump 16.04-90388 Reverse Band Assembly-Consists of the following three (3) items: 1 1 1 Band Lining Lining ( X - 12544) 16.04-90662 Rivets 16.58-80013 Pipe Plug...

This manual is also suitable for:

327-q327-ql350-ql350-q307-ql