GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 411
1. Disconnect the negative battery cable.
2. Relieve the fuel system pressure
and drain the engine coolant from the
radiator into a suitable container.
3. Remove the intake manifold and the spark plugs.
4. Remove the dipstick tube and bra cket. Raise and support the vehicle
safely. Drain the oil and remove the oil filter. Lower the vehicle.
5. Remove the exhaust manifolds.
6. Remove the drive belt(s).
7. Remove the air conditioning compresso r and bracket, reposition it aside.
Do not disconnect the lines.
8. Remove the power steering pump and bracket, reposition it aside.
9. Remove the alternator and br acket, reposition it aside.
10. Remove the ground cable from the rear of the cylinder head and remove
the engine lift bracket.
11. Remove the rocker arm covers.
12. Loosen the rocker arms until the pushrods can be removed.
13. Remove the cylinder head bolts and remove the cylinder heads.
To install: 14. Clean the gasket mating surfaces of all components. Be careful not to
nick or scratch any surfaces as this will allow leak paths. Clean the bolt
threads in the cylinder bl ock and on the head bolts. Dirt will affect bolt
torque.
15. Place the head gaskets in pos ition over the dowel pins.
16. Install the cylinder heads.
17. Coat the cylinder head bolts th reads with GM sealer 1052080 or
equivalent, and install the bolts. Tight en the bolts in the proper sequence
to:
• 1982-1987 engines: 70 ft lbs. (90 Nm)
• 1988-1992 engines: 1st step: 40 ft lbs. (55 Nm); 2nd step: tighten
an additional 1/4 (90 degree) turn
18. Install the pushrods a nd loosely retain them wit h the rocker arms. Make
sure the lower ends of the pushrods ar e in the lifter seats. Refer to the
rocker arm procedures outlined ea rlier in this section.
19. Install the power steering pump br acket and pump. Do the same for the
air conditioning compressor bracket and compressor.
20. Install the ground cable to t he rear of the cylinder head.
21. Install the exhaust manifolds.
22. Install the dipstick tube and bracket.
23. Install the intake manifold.
24. Install the alternator bracket and alternator.
25. Install the drive belt(s).
26. Install the spark plugs.
27. Fill the cooling system with the proper type and quantity of coolant. Install
a new oil filter and fill the crankca se with the proper type and quantity of
oil.
28. Connect the negative battery cable, star t the vehicle and check for leaks.
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 416
Fig. 11: Cylinder head bolt torque sequence - V8 engines
1. Disconnect the negative battery c able. Drain the cooling system and
relieve the fuel system pressure.
2. Raise and support the vehicle safe ly. Drain the engine oil and remove
the oil filter. Lower the vehicle.
3. Remove the drive belt(s) and remove the intake manifold.
4. Remove the power steering pump, alternator bracket or the air
conditioning compressor mounting br acket and position aside. Do not
disconnect the lines from the air conditioning compressor.
5. Remove the exhaust manifolds and the valve covers.
6. Remove the rocker arms and pushrods.
7. Remove the cylinder head bolts and the cylinder head.
To install: 8. Clean the gasket mating surfaces of all components. Be careful not to
nick or scratch any surfaces as this will allow leak paths. Clean the bolt
threads in the cylinder bl ock and on the head bolts. Dirt will affect bolt
torque.
When using a steel gasket, coat both sides of the new gasket with a thin even
coat of sealer. If using a compos ition gasket, do not use any sealer.
9. Position the head gasket over the dow el pins with the bead up. Install the
cylinder head over the dowel pins and gasket.
10. Coat the threads of the head bo lts with GM 1052080 thread sealer or
equivalent. Install the head bolts and tighten in sequence, in three
passes, to 65 ft lbs. (92 Nm).
11. Install the exhaust manifolds.
12. Install the pushrods and rocker arms, refer to the procedures outlined earlier in this section. Install the valve covers.
13. Install the power steering pump and al ternator bracket or air conditioning
compressor mounting bra cket, as necessary.
14. Install the intake manifold.
15. Install the accessory drive belt(s).
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 428
1. Disconnect the battery ground c
able. Drain the cooling system.
2. Remove the fan shroud or the upper radiator support and drive belts.
Remove the fan and pulley from the water pump.
3. Remove the alternator upper and lower brackets, air brace with brackets,
and power steering lower bra cket (move it aside).
4. Remove the radiator lower hose and the heater hose from the water
pump. Remove the water pump bolts and the water pump.
5. If A/C equipped, remove the comp ressor and move aside. Remove the
compressor mounting bracket.
6. Remove the damper pulley retain ing bolt and the damper pulley.
7. Remove the timing gear cover bolts and the timing gear cover.
With the timing gear cover removed, use a large screwdriver to pry the oil seal
from the cover. To install the new oil se al, lubricate it with engine oil and drive it
into place.
To install: 8. Prepare the mating surfaces for reinst allation of the timing gear cover.
Coat the new gasket with RTV sealer.
9. Install the timing gear cover and timing gear cover bolts. Torque the
cover bolts to specifications:
• V6 engines (M8 x 1.25 bolts): 13-22 ft. lbs. (18-30 Nm)
• V6 engines (M10 x 1.5 bolts): 20-35 ft. lbs. (27-48 Nm)
• V8 engines (all bolts): 69-130 inch lbs. (8-14 Nm)
10. Install the damper pulley by pulli ng the damper onto the crankshaft. Use
tool J-23523 or equivalent. Install t he damper pulley retaining bolt and
torque bolts to 67-85 ft lbs. (90-110 Nm).
11. If A/C equipped, install the compressor mounting bracket and
compressor.
12. Install the water pump and the water pump bolts.
13. Install the radiator lower hose and the heater hose to the water pump.
14. Install the alternator upper and lower brackets, air brace with brackets
and the power steering lower bracket.
15. Install the fan and pull ey to the water pump. Inst all the fan shroud or the
upper radiator support and drive belts and adjust.
16. Connect the battery ground cable.
17. Fill the cooling syst em, start the engine and check for leaks.
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 476
Before attempting to repair a threaded
hole, remove any snapped, broken or
damaged bolts or studs. Penetrating oil ca n be used to free frozen threads. The
offending item can usually be removed with locking pliers or using a screw/stud
extractor. After the hole is clear, the thread can be repaired, as shown in the
series of accompanying illustrations and in the kit manufacturer's instructions.
ENGINE PREPARATION
To properly rebuild an engine, you must fi rst remove it from the vehicle, then
disassemble and diagnose it. Ideally you should place your engine on an engine
stand. This affords you the best access to the engine components. Follow the
manufacturer's directions for using the stand with your particular engine.
Remove the flywheel or fl explate before installing the engine to the stand.
Now that you have the engine on a stand, and assuming that you have drained
the oil and coolant from the engine, it's ti me to strip it of all but the necessary
components. Before you start disassembli ng the engine, you may want to take
a moment to draw some pictures, or fabr icate some labels or containers to mark
the locations of various components and the bolts and/or studs which fasten
them. Modern day engines use a lot of littl e brackets and clips which hold wiring
harnesses and such, and these holders are often mounted on studs and/or bolts
that can be easily mixed up. The manufacturer spent a lot of time and money
designing your vehicle, and they wouldn't have wasted any of it by haphazardly
placing brackets, clips or fasteners on t he vehicle. If it's present when you
disassemble it, put it back when you asse mble, you will regret not remembering
that little bracket which holds a wire har ness out of the path of a rotating part.
You should begin by unbolting any accessories still attached to the engine, such
as the water pump, power steering pump, alternator, etc. Then, unfasten any
manifolds (intake or exhaust) which were not removed during the engine
removal procedure. Finally, remove any covers remaining on the engine such
as the rocker arm, front or timing cove r and oil pan. Some front covers may
require the vibration dam per and/or crank pulley to be removed beforehand.
The idea is to reduce the engine to the bar e necessities (cylinder head(s), valve
train, engine block, crankshaft, pistons and connecting rods), plus any other 'in
block' components such as oil pumps, balance shafts and auxiliary shafts.
Finally, remove the cylinder head(s) from the engine block and carefully place
on a bench. Disassembly instructions fo r each component follow later in this
section.
CYLINDER HEAD
There are two basic types of cylinder heads used on today’s automobiles:
the Overhead Valve (OHV) and the Over head Camshaft (OHC). The latter can
also be broken down into two subgr oups: the Single Overhead Camshaft
(SOHC) and the Dual Overhead Camshaft (DO HC). Generally, if there is only a
single camshaft on a head, it is just referred to as an OHC head. Also, an
engine with a OHV cylinder head is also known as a pushrod engine.
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 812
9. Connect one end of the other jumper
cable to the negative (-) terminal on
the booster battery and the final cable clamp to an engine bolt head,
alternator bracket or ot her solid, metallic point on the engine with the
dead battery. Try to pick a ground on the engine that is positioned away
from the battery in order to minimi ze the possibility of the 2 clamps
touching should one l oosen during the procedure. DO NOT connect this
clamp to the negative (-) term inal of the bad battery.
CAUTION - Be very careful to keep the jum per cables away from moving parts
(cooling fan, belts, etc.) on both engines.
10. Check to make sure that the c ables are routed away from any moving
parts, then start the d onor vehicle's engine. Run the engine at moderate
speed for several minutes to allow the dead battery a chance to receive
some initial charge.
11. With the donor vehicle's engine still r unning slightly above idle, try to start
the vehicle with the dead battery. Crank the engine for no more than 10 \
seconds at a time and let the starter cool for at least 20 seconds between
tries. If the vehicl e does not start in 3 tries, it is likely that something else
is also wrong or that the battery needs additional time to charge.
12. Once the vehicle is star ted, allow it to run at idle for a few seconds to
make sure that it is operating properly.
13. Turn ON the headlight s, heater blower and, if equipped, the rear
defroster of both vehicles in order to reduce the severity of voltage spikes
and subsequent risk of dam age to the vehicles' electrical systems when
the cables are disconnected. This st ep is especially important to any
vehicle equipped with computer control modules.
14. Carefully disconnect the cables in the reverse order of connection. Star\
t with the negative cable that is attached to the engine ground, then the
negative cable on the donor battery. Di sconnect the positive cable from
the donor battery and finally, disconnect the positive cable from the
formerly dead battery. Be careful when disconnecting the cables from the
positive terminals not to allow the alli gator clips to touch any metal on
either vehicle or a short and sparks will occur.
JACKING
Your vehicle was supplied with a jack for emergency road repairs. This jack is
fine for changing a flat tire or other s hort term procedures not requiring you to
go beneath the vehicle. If it is used in an emergency situation, carefully follow
the instructions provided eit her with the jack or in your owner's manual. Do not
attempt to use the jack on any portions of the vehicle other than specified by the
vehicle manufacturer. Always block the diagonally opposite wheel when using a
jack.
A more convenient way of jacking is the use of a garage or floor jack. You may
use the floor jack to raise the vehicle in the areas shown in the illustration .