Chevrolet 1988 Light Duty Truck Repair Manual page 416

6A2-28 2.8 LITER V
G E N E R A L D A TA :
Type
D isplacem ent
RPO
Bore
Stroke
C om pression R atio
Firing O rder
Oil Pressure
C Y L IN D E R B O R E:
D iam eter
O ut O f Round
Taper— T hrust Side
P IS T O N :
C learance
P IS T O N R IN G :
C
0
Groove
M
C learance
P
R
E
S
S
Gap
1
0
N
Groove
0
1
C learance
L
Gap
P IS T O N P IN :
D iam eter
C learance
Fit In Rod
-6
SPECIFICATIONS
ENGINE SPECIFICATIONS
All Specifications are in MILLIMETERS unless otherwise noted.
Top
Second
Top
Second
2.8L
LL2
89.0
76.0
8.9:1
1-2-3-4-5-6
69 kPa fa 500 R PM ; 205-380 kPa fa 2000 RPM
(10 psi fa 500 RPM ; 30-55 psi fa 2000 RPM)
88.992-89.070
0.02 (M axim um )
0.02 (M axim um )
0.017-0.043
0.030-0.070
0.040-0.095
0 .25-0.50
0 .25-0.50
0.199 (M axim um )
0.51-1.40
22.9937-23.0015
0.0065-0.0091
0.0187-0.0515 (Press)
F-05523