SERV ICE IN STRUC TION M20- 100
IS SUE DATE: 30 AUGUST, 1995
SUB JECT:
M20L, MOO NEY, POR SCHE POW ERED AIR CRAFT, NO TI FI CA TION OF POR SCHE SERV ICE
BUL LE TIN, N/207- 033, DATED 23 MAY, 1995
MOD ELS/S/N
AF FECTED: M20L, S/N 26- 0001 AND ON
TIME OF
COM PLI ANCE:
AT NEXT 100 HOUR OR AN NUAL IN SPEC TION *
* Por sche Serv ice Bul le tin states that modi fi ca tion is to be done
NO LATER THAN 31 SEP TEM BER, 1995
IN TRO DUC TION:
The PFM 3200 en gines have a rela tively low oil pres sure sys tem. The tol er ances of the spray
noz zles for pis ton cool ing may not al low the noz zles to open at the op er at ing oil pres sure when
the oil is at the nor mal op er at ing tem pera ture of some en gines. The modi fi ca tion done per Por sche
Service Bul le tin N/207- 033 will in crease the oil pres sure by ap proxi mately 22 PSI. This is within
the op er at ing range limi ta tions and Oil Pres sure gauge mark ings of the M20L air craft.
IN STRUC TIONS:
Re fer to the Por sche Serv ice Bul le tin, N/207- 033, dated 23 May, 1995 (or sub se quent re vi sions)
for spe cific modi fi ca tion pro ce dures.
The com po nents to mod ify the M20L air craft are in cluded in Serv ice In struc tion kit, part
number SI M20-100-1 shown be low.
WAR RANTY:N/A
REF ER ENCE
DATA:
POR SCHE SERV ICE BUL LE TIN, N/207- 033, DATED 23 MAY, 1995 (or sub se quent re vi sions)
PARTS LIST:SERV ICE IN STRUC TION KIT - SI M20- 100-1
ITEM.PART NUM BER..DE SCRIP TION........QTY
1..156H001- 12D- 0193..HOSE, OIL PRES SURE......1
2..AN815- 12D...UN ION, FLARED TUBE......1
3..933.107.532.01...SPRING, PRES SURE RE LIEF.....1
4..900.123.044.P0...SEAL..........1
5..SI M20- 100-3...PLAC ARD.........1
6..3400, REV. B **...M20L POH/AFM PAGES.....1 SET
** Re vi sion B pages to M20L POH/AFM, No. 3400, in cor po rate more changes than just the pages
nec es sary for air craft op era tion af ter this modi fi ca tion is in cor po rated.
FIG URES/
TA BLES:
SEE POR SCHE SERV ICE BUL LE TIN, N/207- 033, DATED 23 MAY, 1995 (or sub se quent re vi sions)