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Most Commonly Asked Technical Support Questions 

Engine

Head Torque
Ft. Lbs

Mains Torque Ft. Lbs

Oil
Pressure

Rod Torque
Ft. Lbs

Valves Adj.  In/Ex mm-SAE

Injector pop off pressure
lbs.Sq" /MPA

170

24

NA

 

35

 

1848/12.75

175

 

NA

 

 

 

1848/12.75

180

 

NA

 

 

 

1848/12.75

190A

110

NA

 

90

.20/.25-.008/010

2200/15.2

186

40

NA

 

30

.10/.15-.004/.006

 

S195

200

NA

80

90

.35/.45-.014/.018

1848/12.75

X/BD 195

200

NA

 

90

.35/.45-.014/.018

1848/12.75

S1100A

200

NA

 

90

.35/.45-.014/.018

1848/12.75

290T

90

110

 

90

.20/.25-.008/.010

2200/15.2

ZH290T

90

110

 

90

.20/.25-.008/.010

2400/16.5

390

110

110

 

90

.20/.25.008/.010

2200/16.5

295 Shandong

120

120

 

90

.35/.45-.014/.018

1848/12.75

295 Tractor

120

120

 

90

.35/.45-.014/.018

1848/12.75

295 Shanghai

130

130

45-60

90

.25/.30-.010/.012

2494/17.2

395 Shanghai

130

130

45-60

90

.25/.30-.010/.012

2494/17.2

495 Shanghai

130

130

45-60

90

.25/.30-.010/.012

2494/17.2

 

What weight of oil does my Hardy Diesel generator set use?
All Hardy Diesel generator sets (170-195-295-395-495) engines use 15/40 weight
How much oil should I add?
170 = 1.5 qts.
195 = 3.5 qts.
295 = 7 qts.
395 = 8 qts.
495 = 8 qts.

How much fluid does the cooling system hold?
195 = 1.5 gal
295 = 2.5 gal
395 = 3 gal
495 = 3.5 gal

What type of oil is used in the gearbox of the 25 hp Hardy tractor?
60 wt non-detergent oil = ½ -90wt and ½-30wt mixture
What is the oil capacity of the gearbox?
2 gal
What kind of grease should be used for the Hardy Diesel water pumps?
High temperature lithium
What kind of oil is used for the injector pumps?
295 = Marvel Mystery Oil
395 = Marvel Mystery Oil
495 = Marvel Mystery Oil