BEARING CRANKSHAFT 060 SET

EARLY MBMBM201CJ2ACJ3AM38M38A1GPWCJ3B
Manual available
60,35 €
BTW: 10,47 €
SKU:  WOA6748-60
GTIN (EAN,ISBN): 3.1

WOA6748-60

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War Dept specs from the original Technical Manual — click to open

Crankshaft Bearing Set 0.60" Undersize

For 4-134 L-head and F-head Engine

Complete set of crankshaft main bearings in 0.60" (1.52 mm) undersize specification for the 4-134 engine. Essential for engine overhaul where the crankshaft has been ground. Set consists of 6 bearing shells, ready for installation.

Engine

4-134 ci L-head / F-head

Size

060" undersize

Type

Crankshaft main bearings

Set contents

6 bearing shells (complete)

Features

  • Set of 6 bearing shells for crankshaft main bearings
  • Undersize specification: 0.60" (1.52 mm)
  • Suitable for L-head (flathead) and F-head engines
  • For ground crankshafts
  • Complete and ready for installation

★ High-quality bearing set specifically for machined crankshafts. Fits both L-head and F-head 4-134 engines.

Application

For 4-134 engines with ground (machined) crankshaft where 0.60" material has been removed. Fits both the L-134 "Go Devil" flathead engine (chain or gear drive) and the F-134 "Hurricane" overhead valve engine.

Installation notes

Check before installation that the crankshaft is actually ground 0.60" undersize — this is a large repair size. Install bearings with recommended assembly lube. Torque main bearing caps to specification (65-75 ft-lbs). After installation, check crankshaft for free rotation without binding.

Compatibility

Main bearings and connecting rod bearings can independently have different undersize dimensions. Always check both. This 0.60" size is available alongside standard,.010",.020",.030",.040".050" for various grinding stages.

Historical context

The 4-134 engine powered the Willys MB, Ford GPW and later CJ models during WWII and for decades thereafter. This bearing set enables worn engines with ground crankshafts to be rebuilt to original specifications.

This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.

⚠ Spotted an error in this description? Report it to info@willys.be

Restoration part — not a ready-to-fit product

This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.

Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.

COMPATIBLE_MODELS EARLY MB, MB, M201, GPW, CJ2A, CJ3A, CJ3B, M38, M38A1
ALL_CATEGORIES : Piston,Rings & Bearings CJ2A, CRANKSHAFT CJ3A, Bearings CJ3A, Piston,Rings & Bearings M38, Bearings - M38, CRANKSHAFT CJ3B, Bearings CJ3B

This part fits:

ModelYears
Military jeeps
Willys MB (early)1941, 1942
Willys MB1942, 1943, 1944, 1945
Ford GPW1942, 1943, 1944, 1945
Hotchkiss M2011956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966
Willys M381950, 1951, 1952
Willys M38A11952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971
CJ series
Jeep CJ-2A1945, 1946, 1947, 1948, 1949
Jeep CJ-3A1949, 1950, 1951, 1952, 1953
Jeep CJ-3B1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968

📐 Diagrams & technical drawings

From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)

Group 10-03 — Crankshaft
Group 10-03 — Crankshaft
Page 20–21
Group 10-04 — Crankshaft Bearings
Group 10-04 — Crankshaft Bearings
Page 21–22

From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)

Engine — Block, Crankshaft, Camshaft, Pistons, Valves
Engine — Block, Crankshaft, Camshaft, Pistons, Valves
Page 18–37