GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 Savana 🢒 Engine 🢒 Engine Mechanical - 7.4L 🢒 Disassembled Views
Figure 1:

Cylinder Head, Manifolds, and Components
Object Number: 65289 Size: LF
(1)Wire Harness
(2)Upper Intake Manifold
(3)Upper Intake Manifold Bolt
(4)EGR Gasket
(5)EGR Bolt
(6)EGR Valve
(7)Coolant Outlet Stud
(8)Coolant Outlet
(9)Thermostat
(10)Upper Intake Manifold Gasket
(11)Lower Intake Manifold
(12)Intake Manifold Gasket
(13)Intake Manifold Seal
(14)Splash Shield
(15)EGR Tube
(16)EGR Fitting
(17)A.I.R. Tube (California Only)
(18)Exhaust Manifold L H
(19)Heat Shield
(20)Cylinder Head
(21)Cylinder Head Gasket
(22)Intake Valve
(23)Exhaust Valve
(24)Exhaust Manifold Stud
(25)Exhaust Manifold Nut
(26)Exhaust Manifold Bolt
(27)Heat Shield
(28)Heat Shield Nut
(29)Exhaust Manifold RH
(30)Exhaust Manifold Gasket
(31)Cylinder Head Bolt
(32)A.I.R. Tube (California Only)
(33)Valve Spring Rotator
(34)Valve Seal
(35)Valve Spring
(36)Valve Stem Key
(37)Pushrod Guide
(38)Valve Rocker Arm Bolt
(39)Valve Rocker Arm
(40)Valve Spring Cap
(41)Valve Rocker Arm Cover Gasket
(42)Valve Rocker Arm Cover
(43)Crankcase Vent Tube
(44)Valve Rocker Arm Cover Bolt
(45)Throttle Body Stud
(46)Throttle Body Nut
(47)Throttle Body
(48)Throttle Body Gasket
(49)Fuel Injector Rail
(50)Valve Rocker Arm Ball
Figure 2:

Cylinder Block and Components
Object Number: 65291 Size: LF
(1)Pushrod
(2)Camshaft Bearings
(3)Camshaft
(4)Camshaft Retainer
(5)Camshaft Retainer Bolt
(6)Camshaft Sprocket
(7)Timing Chain
(8)Camshaft Sprocket Bolt
(9)Crankshaft Reluctor Ring
(10)Crankshaft Sprocket
(11)Front Cover Gasket
(12)Oil Pressure Plug
(13)Engine Front Cover
(14)Front Cover Bolt
(15)Water Pump Gasket
(16)Water Pump
(17)Water Pump Bolt
(18)Crankshaft Position Sensor
(19)Oil Pan
(20)Oil Pan Bolt
(21)Oil Pan Gasket
(22)Engine Coolant Drain Plug
(23)Expansion Plug
(24)Engine Block
(25)Valve Lifter Guide
(26)Valve Lifter Guide Retainer Bolt
(27)Valve Lifter Guide Retainer
(28)Fuel Pump/Oil Pressure Switch
(29)Valve Lifter Assembly
Figure 3:

Crankshaft and Components
Object Number: 65293 Size: LF
(1)Crankshaft Bearing Cap
(2)Crankshaft Bearing Cap Bolt
(3)Crankshaft Main Bearing
(4)Crankshaft Rear Main Bearing Cap
(5)Connecting Rod Nut
(6)Connecting Rod Bearing Cap
(7)Connecting Rod Bearing
(8)Crankshaft Rear Seal
(9)Crankshaft
(10)Expansion Plug
(11)Cylinder Block
(12)Piston
(13)Connecting Rod Bolt
(14)Piston Rings
(15)Connecting Rod
(16)Piston Pin
(17)Crankshaft Rear Oil Seal
(18)Oil Pressure Plug
(19)Transmission Bellhousing Locator Pin
(20)Flywheel
(21)Flywheel Bolt
(22)Oil Pump Hex Drive Shaft
(23)Oil Pump Hex Drive Retainer
(24)Oil Pump
(25)Oil Pump Bolt