SERVICE MANUAL NUMBER 25
262 CID (4.3L) ENGINES
Installation
1.
If a new crankshaft is being installed, remove timing sprocket from old crankshaft and
reinstall on new crankshaft as outlined.
IMPORTANT: Be sure that all bearings and crankshaft journals are clean.
2.
Install main bearings in engine block as follows.
a
b
c
72359
Main Bearing Inserts
a - Lower Bearing Insert (Install in Cap)
b - Upper Bearing Insert (Install in Block)
c - Oil Groove
3.
4.
Carefully lower crankshaft into place. Be careful not to damage bearing surface.
Check clearance of each main bearing. If bearing clearances are satisfactory, apply en-
gine oil to journals and bearings.
5.
Install main bearing caps. Torque bolts to 75 lb-ft (102 Nm). Refer to “Main Bearings”
when tightening rear main bearing cap.
6.
7.
8.
Check crankshaft end play.
Install rear main seal retainer and seal. Torque fasteners to 133 lb-in. (15 Nm).
Check clearance for each connecting rod bearing. If bearing clearances are satisfactory,
apply engine oil to journals and bearings.
9.
Install rod caps and torque nuts to 45 lb-ft (61 Nm).
Reverse Steps 3 - 13 in Removal.
Install new oil filter.
10.
11.
12.
Fill crankcase with oil.
Index
90-861328--1
NOVEMBER 1999
Page 3A-87
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 1262 CID, Mercury MerCruiser 262 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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