1987 NISSAN PULSAR cooling

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Page 50 of 238

NISSAN PULSAR 1987  Workshop Manual 
50 Engine 
 (4) Ensure that the tappet assemblies are full of 
clean   engine  oil  and   insert  the   tappets   in  their 
respective bores in the cylinde r head. Install the thrust 
pads to the to

Page 51 of 238

NISSAN PULSAR 1987  Workshop Manual 
Engine 51 
 
coolant temperature sensor and temperature sender 
switch located in the thermostat housing.
 
(8) Remove the bolt securing the wiring clamp 
to the rear of the manifold and maneuver the

Page 55 of 238

NISSAN PULSAR 1987  Workshop Manual 
Engine 55 
 
9.   OIL PUMP 
TO REMOVE AND DISMANTLE 
(1) Disconnect the negative battery terminal. 
(2)  Disconnect the lower radiator hose and drain 
the cooling system.  (3) Raise the front of the

Page 56 of 238

NISSAN PULSAR 1987  Workshop Manual 
56 Engine 
 
Checking the oil pump rotor end float. 
with a feeler gauge. Renew the oil pump if this 
clearance exceeds the Specifications.
 
(5) Check the cover plate for wear and scoring 
and renew

Page 63 of 238

NISSAN PULSAR 1987  Workshop Manual 
Engine 
edge of the bearing cap to cylinder block joint. Install 
the bearing cap bolts and tighten to the specified 
torque.
 
(17) Lubricate the l i p  of the new oil seal with 
lithium  grease  an

Page 68 of 238

NISSAN PULSAR 1987  Workshop Manual 
68 
COOLING AND HEATING SYSTEMS 
SPECIFICATIONS 
Coolant capacity ........................................   6.0 liters 
Thermostat: 
Opening temperature...........................    91 deg 
C
 
Ful

Page 69 of 238

NISSAN PULSAR 1987  Workshop Manual 
Cooling and Heating Systems 69
 
 the cylinder head or cylinder block and renew the 
cylinder head gasket.
 
(2)   Crack in the cylinder head or cylinder block: 
Repair or renew as necessary.
 
NOTE;

Page 70 of 238

NISSAN PULSAR 1987  Workshop Manual 
70 Cooling and Heating Systems 
 
 
Installed view of the heater hoses. 1.6 liter models with the air cleaner removed for clarity
. 
When the engine is at normal operating 
temperature and the heater