Skip to main content 
Inter Club Navigation
home image Home Page 
   Contact Us  
  engine outline Engine List    Technical   video indicatorVideos  logo ball Engine Components 


Popular Diesel Engine Specs


Perkins New 1000 engine Cylinder Head Bolt Torque Sequences

 

Perkins New 1000 series Essential Diesel Engine Bolt Tightening Torques

 
Perkins New 1000 series
Main Bearing Bolts

5/8 UNF = 265 Nm, 196 lb.ft


Click for Perkins NEW 1000 series 
engine manuals and specs
Perkins New 1000 series
Connecting Rod Nuts 

1/2 UNF = 125 Nm, 92 lb.ft

Connecting Rod screws 
1/2 UNF = 152 Nm, 114 lb.ft

Click for Perkins NEW 1000 series 
engine manuals and specs
 
Perkins New 1000 series
Cylinder Head Bolts

Engine types AR and AS

Step 1 = 45 Nm, 33 lb.ft
Step 2 = repeat Step 1
Step 3 (1/2 inch bolts only) = 110 Nm, 80 lb.ft
Step 4 = repeat Step 3
Step 5 = Stick to tightening sequence but tighten 
the different bolts as follows:

the 1/2 set screws = + 180 degrees       
short set screws = + 120 degrees
medium set screws = + 120 degrees
long set screws = + 150 degrees

Click for Perkins NEW 1000 series 
engine manuals and specs  
 


Perkins New 1000 series
Cylinder Head Bolts

Engine types AJ to AQ and YG to YK

Step 1 = 45 Nm, 33 lb.ft
Step 2 = repeat Step 1
Step 3 (1/2 inch bolts only) = 110 Nm, 80 lb.ft
Step 4 = repeat Step 3
Step 5 = Stick to tightening sequence but tighten the different bolts as follows:

the 1/2 set screws = + 150 degrees       
short set screws = + 150 degrees
medium set screws = + 180 degrees
long set screws = + 210 degrees

Click for Perkins NEW 1000 series engine manuals and specs  
 

Perkins New 1000 Diesel Engine workshop repair Manuals

 

Perkins New 1000 series Diesel Engine Specs

 
Perkins New 1000 series
Displacement

AJ, AK, AM, AP, AQ engines
4.0 liter, 234 CID

AR, AS engines
4.23 liter, 258 CID

YG, YH, YK engines
6.0 liter, 365 CID







Click for Perkins NEW 1000 series 
engine manuals and specs
 
Perkins New 1000 series
Arrangement

Six cylinder engines
AJ, AK, AM, AP, AQ, AR, AS

Four cylinder engines
YG, YH, YK

Naturally aspirated engines
AJ, AP, AR, AS, YG

Turbocharged engines
AK, AQ, YH

Turbo intercooled engines
AM, YK

Click for Perkins NEW 1000 series 
engine manuals and specs
 


Perkins New 1000 series
Bore and stroke

Bore
AJ, AK, AM, AP, AQ, YG, YH, YK engines
 
100 mm, 3.937 inches

Bore
AR, AS engines

103 mm, 4.055 inches
	 
Stroke
127 mm, 5.0 inches








Click for Perkins NEW 1000 series 
engine manuals and specs
 
Perkins New 1000 series
Power output examples and 
compression ratios

4 cylinder marine gen sets

75 kVa @ 1500 rpm
90 kVa @ 1800 rpm

6 cylinder marine gen sets

112 kVa @ 1500 rpm
135 kVa @ 1800 rpm

Compression ratio

naturally aspirated
and turbocharged
17.25:1

turbo intercooled
18.5:1

Click for Perkins NEW 1000 series 
engine manuals and specs
 




Page Revision #6.4RsC 06-18